Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Vitamin D supplementation for prevention of mortality in adults.
Bjelakovic G; Gluud LL; Nikolova D; Whitfield K; Wetterslev J; Simonetti RG; Bjelakovic M; Gluud C · The Cochrane database of systematic reviews · 2014
Meta-analysis95,286 participants159 studies pooledflagGeneral Health forscienceVitamin D
- Effect of fish oil on arrhythmias and mortality: systematic review.
León H; Shibata MC; Sivakumaran S; Dorgan M; Chatterley T; Tsuyuki RT · BMJ (Clinical research ed.) · 2009
Meta-analysis32,779 participants12 studies pooledflagGeneral Health forscienceFish Oil
- Association Between Vitamin D and Influenza: Meta-Analysis and Systematic Review of Randomized Controlled Trials.
Zhu Z; Zhu X; Gu L; Zhan Y; Chen L; Li X · Frontiers in nutrition · 2022
Meta-analysis4,859 participants10 studies pooledflagImmunity forscienceVitamin D
- Effect of vitamin D status and vitamin D supplementation on immune function and prevention of acute respiratory tract infections in dark-skinned individuals: a systematic review and meta-analysis.
Bournot AR; Darling AL; Givens ID; Lovegrove JA; Lanham-New SA; Hart KH · Public health nutrition · 2024
Meta-analysis36,707 participants18 studies pooledflagImmunity forscienceVitamin D
- Effect of Vitamin D Supplementation on Fatigue in Multiple Sclerosis: A Systematic Review and Meta-Analysis.
López-Muñoz P; Torres-Costoso AI; Fernández-Rodríguez R; Guzmán-Pavón MJ; de Arenas-Arroyo SN; Basco-López JÁ; Reina-Gutiérrez S · Nutrients · 2023
Meta-analysis345 participants5 studies pooledflagEnergy forscienceVitamin D
- Vitamin D levels and menopause-related symptoms.
LeBlanc ES; Desai M; Perrin N; Wactawski-Wende J; Manson JE; Cauley JA; Michael YL; Tang J; Womack C; Song Y; Johnson KC; O'Sullivan MJ; Woods N; Stefanick ML · Menopause (New York, N.Y.) · 2015
Cross-sectional study530 participantsflagEnergy forscienceVitamin D
- Omega-3 Fatty Acid Supplementation for 12 Weeks Increases Resting and Exercise Metabolic Rate in Healthy Community-Dwelling Older Females.
Logan SL; Spriet LL · PloS one · 2016
Randomized trial24 participantsflagEnergy forscienceFish Oil
- Muscular endurance and muscle metabolic responses to 8 weeks of omega-3 polyunsaturated fatty acids supplementation.
Morishima T; Tsuchiya Y; Ueda H; Ochi E · Physiological reports · 2021
Randomized trial19 participantsflagEnergy forscienceFish Oil
- Multicenter Randomized Controlled Trial of Omega-3 Fatty Acids Versus Omega-6 Fatty Acids for the Control of Cancer-Related Fatigue Among Breast Cancer Survivors.
Peppone LJ; Inglis JE; Mustian KM; Heckler CE; Padula GDA; Mohile SG; Kamen CS; Culakova E; Lin PJ; Kerns SL; Cole S; Janelsins MC · JNCI cancer spectrum · 2022
Randomized trial97 participantsflagEnergy forscienceFish Oil
- Vitamin D Supplementation, Serum 25(OH)D Concentrations and Cardiovascular Disease Risk Factors: A Systematic Review and Meta-Analysis.
Mirhosseini N; Rainsbury J; Kimball SM · Frontiers in cardiovascular medicine · 2020
Meta-analysis81 studies pooledflagHeart Health forscienceVitamin D
- Effects of vitamin D supplementation on markers of vascular function after myocardial infarction--a randomised controlled trial.
Witham MD; Dove FJ; Khan F; Lang CC; Belch JJ; Struthers AD · International journal of cardiology · 2014
Randomized trial75 participantsflagHeart Health forscienceVitamin D
- Effects of eicosapentaenoic acid on major coronary events in hypercholesterolaemic patients (JELIS): a randomised open-label, blinded endpoint analysis.
Yokoyama M; Origasa H; Matsuzaki M; Matsuzawa Y; Saito Y; Ishikawa Y; Oikawa S; Sasaki J; Hishida H; Itakura H; Kita T; Kitabatake A; Nakaya N; Sakata T; Shimada K; Shirato K; Japan EPA lipid intervention study (JELIS) Investigators · Lancet (London, England) · 2007
Randomized trial18,645 participantsflagHeart Health forscienceEPA (Eicosapentaenoic Acid)
- Effect of omega-3 long-chain polyunsaturated fatty acid supplementation on heart rate: a meta-analysis of randomized controlled trials.
Hidayat K; Yang J; Zhang Z; Chen GC; Qin LQ; Eggersdorfer M; Zhang W · European journal of clinical nutrition · 2019
Meta-analysis3,000 participants51 studies pooledflagHeart Health forscienceEPA (Eicosapentaenoic Acid)
- Long-Chain Polyunsaturated Fatty Acids Are Associated with Blood Pressure and Hypertension over 10-Years in Black South African Adults Undergoing Nutritional Transition.
Zec MM; Schutte AE; Ricci C; Baumgartner J; Kruger IM; Smuts CM · Foods (Basel, Switzerland) · 2020
Cohort study300 participantsflagHeart Health forscienceEPA (Eicosapentaenoic Acid)
- Vitamin D and executive function: a preliminary report.
Hansen AL; Dahl L; Bakke L; Thayer JF · Perceptual and motor skills · 2012
Cross-sectional study25 participantsflagMental Focus forscienceVitamin D
- Apolipoprotein E and Its Association With Cognitive Change and Modification of Treatment Effects of Vitamin D3 and Omega-3s on Cognitive Change: Results From the In-Clinic Subset of a Randomized Clinical Trial.
Vyas CM; Kang JH; Mischoulon D; Cook NR; Reynolds Iii CF; Chang G; Mora S; De Vivo I; Manson JE; Okereke OI · The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
Randomized trial743 participantsflagMental Focus forscienceVitamin D
- The influence of n-3 polyunsaturated fatty acids on cognitive function in individuals without dementia: a systematic review and dose-response meta-analysis.
Suh SW; Lim E; Burm SY; Lee H; Bae JB; Han JW; Kim KW · BMC medicine · 2024
Meta-analysis9,660 participants24 studies pooledflagMental Focus forscienceEPA (Eicosapentaenoic Acid)
- EPA supplementation improves teacher-rated behaviour and oppositional symptoms in children with ADHD.
Gustafsson PA; Birberg-Thornberg U; Duchén K; Landgren M; Malmberg K; Pelling H; Strandvik B; Karlsson T · Acta paediatrica (Oslo, Norway : 1992) · 2011
Randomized trial92 participantsflagMental Focus forscienceEPA (Eicosapentaenoic Acid)
- Vitamin D Supplementation Improves Cognitive Function Through Reducing Oxidative Stress Regulated by Telomere Length in Older Adults with Mild Cognitive Impairment: A 12-Month Randomized Controlled Trial.
Yang T; Wang H; Xiong Y; Chen C; Duan K; Jia J; Ma F · Journal of Alzheimer's disease : JAD · 2021
Randomized trial183 participantsflagCognitive Support forscienceVitamin D
- Effect of 2000 IU compared with 800 IU vitamin D on cognitive performance among adults age 60 years and older: a randomized controlled trial.
Schietzel S; Fischer K; Brugger P; Orav EJ; Renerts K; Gagesch M; Freystaetter G; Stähelin HB; Egli A; Bischoff-Ferrari HA · The American journal of clinical nutrition · 2020
Randomized trial273 participantsflagCognitive Support forscienceVitamin D
- Fish intake, n-3 fatty acid body status, and risk of cognitive decline: a systematic review and a dose-response meta-analysis of observational and experimental studies.
Kosti RI; Kasdagli MI; Kyrozis A; Orsini N; Lagiou P; Taiganidou F; Naska A · Nutrition reviews · 2022
Meta-analysis5 studies pooledflagCognitive Support forscienceEPA (Eicosapentaenoic Acid)
- A placebo-controlled trial of omega-3 fatty acid (ethyl eicosapentaenoic acid) supplementation for residual symptoms and cognitive impairment in schizophrenia.
Fenton WS; Dickerson F; Boronow J; Hibbeln JR; Knable M · The American journal of psychiatry · 2002
Randomized trial87 participantsflagCognitive Support forscienceEPA (Eicosapentaenoic Acid)
- A Randomized Trial of Vitamin D Supplementation on Vascular Function in CKD.
Kumar V; Yadav AK; Lal A; Kumar V; Singhal M; Billot L; Gupta KL; Banerjee D; Jha V · Journal of the American Society of Nephrology : JASN · 2017
Randomized trial120 participantsflagCardiovascular Support forscienceVitamin D
- Effect of cholecalciferol supplementation on arterial stiffness: a systematic review and meta-analysis.
Upala S; Sanguankeo A; Congrete S; Jaruvongvanich V · Scandinavian cardiovascular journal : SCJ · 2017
Meta-analysis547 participants7 studies pooledflagCardiovascular Support forscienceVitamin D
- Vitamin D in Children With Inflammatory Bowel Disease: A Randomized Controlled Clinical Trial.
El Amrousy D; El Ashry H; Hodeib H; Hassan S · Journal of clinical gastroenterology · 2021
Randomized trial120 participantsflagAnti-Inflammatory Support forscienceVitamin D
- Vitamin D deficiency and C-reactive protein: a bidirectional Mendelian randomization study.
Zhou A; Hyppönen E · International journal of epidemiology · 2023
Observational study294,970 participantsflagAnti-Inflammatory Support forscienceVitamin D
- Could vitamin D reduce obesity-associated inflammation? Observational and Mendelian randomization study.
Palaniswamy S; Gill D; De Silva NM; Lowry E; Jokelainen J; Karhu T; Mutt SJ; Dehghan A; Sliz E; Chasman DI; Timonen M; Viinamäki H; Keinänen-Kiukaanniemi S; Hyppönen E; Herzig KH; Sebert S; Järvelin MR · The American journal of clinical nutrition · 2020
Observational study3,586 participantsflagAnti-Inflammatory Support forscienceVitamin D
- Joint association of serum 25-hydroxyvitamin D concentration and body mass index on the acceleration of clinical biomarker-based biological aging.
Pan Z; Zeng J; Chen Z; Chen S; Yang J; Li H; Wang S; Wang J; Li N; Gong Y; Liu M; Li C · The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
Cohort study389,217 participantsflagAnti-Aging forscienceVitamin D
- Serum 25-Hydroxyvitamin D Levels as an Aging Marker: Strong Associations With Age and All-Cause Mortality Independent From Telomere Length, Epigenetic Age Acceleration, and 8-Isoprostane Levels.
Schöttker B; Hagen L; Zhang Y; Gào X; Holleczek B; Gao X; Brenner H · The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
Cohort study9,940 participantsflagAnti-Aging forscienceVitamin D
- Sex-specific associations of serum 25-hydroxyvitamin D concentrations with incident sarcopenia in older adults: A 2-year follow-up study.
Song S; Lim JY; Kim M; Won CW; Park HY · The journal of nutrition, health & aging · 2025
Cohort study1,292 participantsflagAnti-Aging forscienceVitamin D
- Vitamin D deficit is associated with accelerated brain aging in the general population.
Terock J; Bonk S; Frenzel S; Wittfeld K; Garvert L; Hosten N; Nauck M; Völzke H; Van der Auwera S; Grabe HJ · Psychiatry research. Neuroimaging · 2022
Cross-sectional study1,865 participantsflagAnti-Aging forscienceVitamin D
- Vitamin D intake is associated with dementia risk in the Washington Heights-Inwood Columbia Aging Project (WHICAP).
Zhao C; Tsapanou A; Manly J; Schupf N; Brickman AM; Gu Y · Alzheimer's & dementia : the journal of the Alzheimer's Association · 2021
Cohort study1,759 participantsflagAnti-Aging forscienceVitamin D
- Dose-dependent effects of fish oil on cardio-metabolic biomarkers in healthy middle-aged and elderly Chinese people: a double-blind randomized controlled trial.
Song J; Hu M; Li C; Yang B; Ding Q; Wang C; Mao L · Food & function · 2018
Randomized trial201 participantsflagAnti-Inflammatory Support forscienceFish Oil
- Eicosapentaenoic acid supplementation alleviates pruritus, enhances skin moisture, and mitigates depression in maintenance hemodialysis patients.
Lin YL; Wang CL; Chiang TI · Frontiers in nephrology · 2024
Randomized trial60 participantsflagAnti-Inflammatory Support forscienceFish Oil
- Lowering effects of fish oil supplementation on proinflammatory markers in hypertension: results from a randomized controlled trial.
Yang B; Ren XL; Li ZH; Shi MQ; Ding F; Su KP; Guo XJ; Li D · Food & function · 2020
Randomized trial77 participantsflagAnti-Inflammatory Support forscienceFish Oil
- The effects of ω-3 fish oil emulsion-based parenteral nutrition plus combination treatment for acute paraquat poisoning.
Meng Z; Dong Y; Gao H; Yao D; Gong Y; Meng Q; Zheng T; Cui X; Su X; Tian Y · The Journal of international medical research · 2019
Randomized trial174 participantsflagAnti-Inflammatory Support forscienceFish Oil
- Effects of Omega-3 Fatty Acid Intake in Patients Undergoing Dialysis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Liu R; Jiang J; Fu Z; Liu C; Yao L; Quan H · Journal of the American Nutrition Association · 2022
Meta-analysis49 studies pooledflagAnti-Inflammatory Support forscienceFish Oil
- Vitamin D supplementation reduces infection rate and promotes wound healing in patients with diabetic foot ulcers.
Gao YQ; Gao YH; Xing JH · World journal of diabetes · 2025
Randomized trial120 participantsflagAnti-Inflammatory Support forscienceVitamin D
- Associations of C-reactive Protein with 25-hydroxyvitamin D in 24 Specific Diseases: A Cross-sectional Study from NHANES.
Yang F; Sun M; Sun C; Li J; Yang X; Bi C; Wang M; Pu L; Wang J; Wang C; Xie M; Yao Y; Jin L · Scientific reports · 2020
Cross-sectional study9,809 participantsflagAnti-Inflammatory Support forscienceVitamin D
- Combined effects of vitamin D deficiency and systemic inflammation on all-cause mortality and cause-specific mortality in older adults.
Zhang C; Cui J; Li S; Shen J; Luo X; Yao Y; Shi H · BMC geriatrics · 2024
Cohort study3,072 participantsflagAnti-Inflammatory Support forscienceVitamin D
- Marine Omega-3 Supplementation and Cardiovascular Disease: An Updated Meta-Analysis of 13 Randomized Controlled Trials Involving 127 477 Participants.
Hu Y; Hu FB; Manson JE · Journal of the American Heart Association · 2020
Meta-analysis127,477 participants13 studies pooledflagCardiovascular Support forscienceFish Oil
- Impact of omega-3 fatty acids on hypertriglyceridemia, lipidomics, and gut microbiome in patients with type 2 diabetes.
Lu J; Liu R; Ren H; Wang S; Hu C; Shi Z; Li M; Liu W; Wan Q; Su Q; Li Q; Zheng H; Qu S; Yang F; Ji H; Lin H; Qi H; Wu X; Wu K; Chen Y; Xu Y; Xu M; Wang T; Zheng J; Ning G; Zheng R; Bi Y; Zhong H; Wang W · Med (New York, N.Y.) · 2025
Randomized trial309 participantsflagCardiovascular Support forscienceFish Oil
- A systematic review of fish-oil supplements for the prevention and treatment of hypertension.
Campbell F; Dickinson HO; Critchley JA; Ford GA; Bradburn M · European journal of preventive cardiology · 2013
Meta-analysis1,524 participants17 studies pooledflagCardiovascular Support forscienceFish Oil
- Effects of fish oil-derived fatty acids on suboptimal cardiovascular health: A multicenter, randomized, double-blind, placebo-controlled trial.
Zeng Q; Dong SY; Liu YP; Fu J; Shuai P; Zhao ZM; Li TX · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2017
Randomized trial422 participantsflagCardiovascular Support forscienceFish Oil
- Effect of High-Dose Marine Omega-3 Fatty Acids on Atherosclerosis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
Sekikawa A; Cui C; Sugiyama D; Fabio A; Harris WS; Zhang X · Nutrients · 2020
Meta-analysis6 studies pooledflagCardiovascular Support forscienceFish Oil
- Comparative Efficacy of Nutraceuticals on Endothelial Function: A Systematic Review and Network Meta-Analysis.
Norouzzadeh M; Rashedi MH; Mahdavi-Mazdeh G; Kosari A; Shahinfar H · Current atherosclerosis reports · 2026
Meta-analysisflagCardiovascular Support flagHeart Health forscienceVitamin D
- Randomized, placebo-controlled, double-blind clinical trial on the contributions of vitamin D in the control of cardiovascular risk factors, depressive symptoms and suicide risk.
Porto C; Petribu K; Barbosa N; Magalhães R; Lira C; Porto AB; Markman-Filho B; Lordsleem A; Calado E; Magalhães J; Sougey E; Silva T; Junio A; Bandeira F; Leão R · American heart journal plus : cardiology research and practice · 2025
Randomized trial224 participantsflagCardiovascular Support forscienceVitamin D
- Dose responses of vitamin D3 supplementation on arterial stiffness in overweight African Americans with vitamin D deficiency: A placebo controlled randomized trial.
Raed A; Bhagatwala J; Zhu H; Pollock NK; Parikh SJ; Huang Y; Havens R; Kotak I; Guo DH; Dong Y · PloS one · 2017
Randomized trial70 participantsflagCardiovascular Support forscienceVitamin D
- Paricalcitol and endothelial function in chronic kidney disease trial.
Zoccali C; Curatola G; Panuccio V; Tripepi R; Pizzini P; Versace M; Bolignano D; Cutrupi S; Politi R; Tripepi G; Ghiadoni L; Thadhani R; Mallamaci F · Hypertension (Dallas, Tex. : 1979) · 2015
Randomized trial88 participantsflagCardiovascular Support flagHeart Health forscienceVitamin D
- Blood polyunsaturated omega-3 fatty acids, brain atrophy, cognitive decline, and dementia risk.
Thomas A; Baillet M; Proust-Lima C; Féart C; Foubert-Samier A; Helmer C; Catheline G; Samieri C · Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
Cohort study1,279 participantsflagCognitive Support forscienceEPA (Eicosapentaenoic Acid)
- Thirteen-year prospective study between fish consumption, long-chain n-3 fatty acids intakes and cognitive function.
Kesse-Guyot E; Péneau S; Ferry M; Jeandel C; Hercberg S; Galan P; SU.VI.MAX 2 Research Group · The journal of nutrition, health & aging · 2011
Cohort study3,294 participantsflagCognitive Support forscienceEPA (Eicosapentaenoic Acid)
- Serum ω-3 Fatty Acids and Cognitive Domains in Community-Dwelling Older Adults from the NuAge Study: Exploring the Associations with Other Fatty Acids and Sex.
Duchaine CS; Fiocco AJ; Carmichael PH; Cunnane SC; Plourde M; Lampuré A; Allès B; Belleville S; Gaudreau P; Presse N; Ferland G; Laurin D · The Journal of nutrition · 2022
Cross-sectional study386 participantsflagCognitive Support forscienceEPA (Eicosapentaenoic Acid)
- Breast milk EPA associated with infant distractibility when EPA level is low.
Jia K; Feng Y; Brenna JT; Luo ZC; Zhao J; Li H; Li P; Zhang Q; Zhao Q; Dai Q; Zhong Y; Lambers T; Zhang H; Zhou H; Gao Y · Nutrition (Burbank, Los Angeles County, Calif.) · 2021
Cohort study120 participantsflagCognitive Support forscienceEPA (Eicosapentaenoic Acid)
- Association of Red Blood Cell Omega-3 Fatty Acids With MRI Markers and Cognitive Function in Midlife: The Framingham Heart Study.
Satizabal CL; Himali JJ; Beiser AS; Ramachandran V; Melo van Lent D; Himali D; Aparicio HJ; Maillard P; DeCarli CS; Harris WS; Seshadri S · Neurology · 2023
Cross-sectional study2,183 participantsflagCognitive Support forscienceEPA (Eicosapentaenoic Acid)
- The impact of vitamin D food fortification and health outcomes in children: a systematic review and meta-regression.
Al Khalifah R; Alsheikh R; Alnasser Y; Alsheikh R; Alhelali N; Naji A; Al Backer N · Systematic reviews · 2021
Meta-analysis20 studies pooledflagCognitive Support forscienceVitamin D
- Effects of vitamin D supplementation on cognitive function and blood Aβ-related biomarkers in older adults with Alzheimer's disease: a randomised, double-blind, placebo-controlled trial.
Jia J; Hu J; Huo X; Miao R; Zhang Y; Ma F · Journal of neurology, neurosurgery, and psychiatry · 2020
Randomized trial210 participantsflagCognitive Support forscienceVitamin D
- Dietary vitamin D intake and 2-year changes in cognitive function in older adults with overweight or obesity and metabolic syndrome.
Vázquez-Lorente H; Ni J; Paz-Graniel I; Toledo E; Corella D; Castañer O; Martínez JA; Alonso-Gómez ÁM; Wärnberg J; Vioque J; Romaguera D; López-Miranda J; Estruch R; Tinahones FJ; Lapetra J; Serra-Majem L; Bouzalmate-Hajjaj A; Tur JA; Pérez RMM; Fanlo M; Delgado-Rodríguez M; Bustelo AB; Vidal J; Vázquez C; Daimiel L; Ros E; Fernández-Aranda F; Rognoni T; Babio N; Asensio EM; Pérez-Vega KA; Garcia-Rios A; Compañ-Gabucio L; Cueto-Galán R; Zulet MA; Nafria M; Casas R; Cano-Ibáñez N; Tojal-Sierra L; Gómez-Pérez AM; Goñi N; Sorli JV; Zomeño MD; Arenas-Larriva AP; Jiménez-Sellés P; Basterra-Gortari J; Fitó M; Salas-Salvadó J · GeroScience · 2025
Cohort study5,454 participantsflagCognitive Support forscienceVitamin D
- Gestational vitamin D concentration and child cognitive development: a longitudinal cohort study in the Environmental influences on Child Health Outcomes Program.
Melough MM; McGrath M; Palmore M; Collett BR; Kerver JM; Hockett CW; Schmidt RJ; Kelly RS; Lyall K; Zhao Q; Hipwell AE; Korrick SA; Gilbert-Diamond D; Weiss ST; Chu SH; Mirzakhani H; Porter JM; Sathyanarayana S; ECHO Cohort Consortium · The American journal of clinical nutrition · 2025
Cohort study912 participantsflagCognitive Support forscienceVitamin D
- Effects of fish oil during hemodialysis on nutritional status and quality of life: a randomized double-blinded trial.
Zhang C; Ge C; Wang J; Sun D · Food & nutrition research · 2022
Randomized trial103 participantsflagEnergy flagGeneral Health forscienceFish Oil
- Supplementation of fish oil and olive oil in patients with rheumatoid arthritis.
Berbert AA; Kondo CR; Almendra CL; Matsuo T; Dichi I · Nutrition (Burbank, Los Angeles County, Calif.) · 2005
Randomized trial43 participantsflagEnergy forscienceFish Oil
- DHA-rich Fish Oil Increases the Omega-3 Index and Lowers the Oxygen Cost of Physiologically Stressful Cycling in Trained Individuals.
Hingley L; Macartney MJ; Brown MA; McLennan PL; Peoples GE · International journal of sport nutrition and exercise metabolism · 2018
Randomized trial26 participantsflagEnergy forscienceFish Oil
- Fish oil reduces heart rate and oxygen consumption during exercise.
Peoples GE; McLennan PL; Howe PR; Groeller H · Journal of cardiovascular pharmacology · 2009
Randomized trial16 participantsflagEnergy forscienceFish Oil
- Vitamin D Supplementation in Adolescents and Young Adults With Juvenile Systemic Lupus Erythematosus for Improvement in Disease Activity and Fatigue Scores: A Randomized, Double-Blind, Placebo-Controlled Trial.
Lima GL; Paupitz J; Aikawa NE; Takayama L; Bonfa E; Pereira RM · Arthritis care & research · 2016
Randomized trial40 participantsflagEnergy forscienceVitamin D
- Vitamin D in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome After COVID-19 or Vaccination: A Randomized Controlled Trial.
Kodama S; Nakata M; Konishi N; Yoshino M; Fujisawa A; Naganuma M; Kobayashi Y; Hirai Y; Kitagawa A; Miyokawa M; Mishima R; Teramukai S; Fukushima M · Nutrients · 2026
Randomized trial91 participantsflagEnergy forscienceVitamin D
- The effects of vitamin D supplementation on disease activity and fatigue in Libyan rheumatoid arthritis patients.
Elfituri S · Reumatologia · 2024
Randomized trial68 participantsflagEnergy forscienceVitamin D
- The effect of home-based aerobic training and vitamin D supplementation on fatigue and quality of life in patients with multiple sclerosis during COVID-19 outbreak.
Bahmani E; Hoseini R; Amiri E · Science & sports · 2022
Randomized trial40 participantsflagEnergy forscienceVitamin D
- Parenteral Nutrition Containing Fish Oil for Hospitalized Non-Intensive Care Unit (ICU) Patients: A Systematic Review, Meta-Analysis, and Cost-Effectiveness Analysis.
Pradelli L; Heller AR; Klek S; Mayer K; Rosenthal MD; Muscaritoli M · Nutrients · 2025
Meta-analysis29 studies pooledflagGeneral Health forscienceFish Oil
- The effects of fish oil plus vitamin D3 intervention on non-alcoholic fatty liver disease: a randomized controlled trial.
Guo XF; Wang C; Yang T; Ma WJ; Zhai J; Zhao T; Xu TC; Li J; Liu H; Sinclair AJ; Li D · European journal of nutrition · 2022
Randomized trial111 participantsflagGeneral Health forscienceFish Oil
- Circulating Docosahexaenoic Acid and Risk of All-Cause and Cause-Specific Mortality.
O'Keefe EL; O'Keefe JH; Tintle NL; Westra J; Albuisson L; Harris WS · Mayo Clinic proceedings · 2024
Meta-analysis117,702 participants17 studies pooledflagGeneral Health forscienceFish Oil
- Omega-3 dietary supplements and the risk of cardiovascular events: a systematic review.
Marik PE; Varon J · Clinical cardiology · 2010
Meta-analysis39,044 participants11 studies pooledflagGeneral Health forscienceFish Oil
- Effect of vitamin D on gastrointestinal symptoms and health-related quality of life in irritable bowel syndrome patients: a randomized double-blind clinical trial.
Abbasnezhad A; Amani R; Hajiani E; Alavinejad P; Cheraghian B; Ghadiri A · Neurogastroenterology and motility · 2018
Randomized trial90 participantsflagGeneral Health forscienceVitamin D
- The impact of vitamin D administration on mortality in COVID-19 patients: a systematic review and meta-analysis of randomized controlled trials.
Kow CS; Ramachandram DS; Hasan SS; Wong Z; Thiruchelvam K · Inflammopharmacology · 2024
Meta-analysis2,495 participants19 studies pooledflagGeneral Health forscienceVitamin D
- Vitamin D Status and Mortality: A Systematic Review of Observational Studies.
Heath AK; Kim IY; Hodge AM; English DR; Muller DC · International journal of environmental research and public health · 2019
Systematic review84 studies pooledflagGeneral Health forscienceVitamin D
- Meta-analysis of long-term vitamin D supplementation on overall mortality.
Zheng Y; Zhu J; Zhou M; Cui L; Yao W; Liu Y · PloS one · 2014
Meta-analysis42 studies pooledflagGeneral Health forscienceVitamin D
- Effects of EPA on coronary artery disease in hypercholesterolemic patients with multiple risk factors: sub-analysis of primary prevention cases from the Japan EPA Lipid Intervention Study (JELIS).
Saito Y; Yokoyama M; Origasa H; Matsuzaki M; Matsuzawa Y; Ishikawa Y; Oikawa S; Sasaki J; Hishida H; Itakura H; Kita T; Kitabatake A; Nakaya N; Sakata T; Shimada K; Shirato K; JELIS Investigators, Japan · Atherosclerosis · 2008
Randomized trial14,981 participantsflagHeart Health forscienceEPA (Eicosapentaenoic Acid)
- Effects of omega-3 fatty acids on coronary revascularization and cardiovascular events: a meta-analysis.
Dinu M; Sofi F; Lotti S; Colombini B; Mattioli AV; Catapano AL; Casula M; Baragetti A; Wong ND; Steg PG; Ambrosio G · European journal of preventive cardiology · 2024
Meta-analysis134,144 participants18 studies pooledflagHeart Health forscienceEPA (Eicosapentaenoic Acid)
- Incremental effects of eicosapentaenoic acid on cardiovascular events in statin-treated patients with coronary artery disease.
Matsuzaki M; Yokoyama M; Saito Y; Origasa H; Ishikawa Y; Oikawa S; Sasaki J; Hishida H; Itakura H; Kita T; Kitabatake A; Nakaya N; Sakata T; Shimada K; Shirato K; Matsuzawa Y; JELIS Investigators · Circulation journal : official journal of the Japanese Circulation Society · 2009
Randomized trialflagHeart Health forscienceEPA (Eicosapentaenoic Acid)
- Omega-3 Fatty Acids for the Management of Hypertriglyceridemia: A Science Advisory From the American Heart Association.
Skulas-Ray AC; Wilson PWF; Harris WS; Brinton EA; Kris-Etherton PM; Richter CK; Jacobson TA; Engler MB; Miller M; Robinson JG; Blum CB; Rodriguez-Leyva D; de Ferranti SD; Welty FK; American Heart Association Council on Arteriosclerosis, Thrombosis and Vascular Biology; Council on Lifestyle and Cardiometabolic Health; Council on Cardiovascular Disease in the Young; Council on Cardiovascular and Stroke Nursing; and Council on Clinical Cardiology · Circulation · 2020
OtherflagHeart Health forscienceEPA (Eicosapentaenoic Acid)
- Vitamin D supplementation for cardiometabolic risk markers in pregnant women based on the gestational diabetes mellitus or obesity status : a randomized clinical trial.
Yin WJ; Wang P; Ma SS; Tao RX; Hu HL; Jiang XM; Zhang Y; Tao FB; Zhu P · European journal of nutrition · 2024
Randomized trial1,537 participantsflagHeart Health forscienceVitamin D
- Does vitamin D supplementation modulate metabolic risk factors of cardiovascular disease? A systematic review and meta-analysis of clinical trials.
Abumweis S; Alqadi S; Al Tarteer A; Alrefai W; Alzoughool F; Jew S; Qudah T · Asia Pacific journal of clinical nutrition · 2026
Meta-analysis45 studies pooledflagHeart Health forscienceVitamin D
- Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis.
Martineau AR; Jolliffe DA; Greenberg L; Aloia JF; Bergman P; Dubnov-Raz G; Esposito S; Ganmaa D; Ginde AA; Goodall EC; Grant CC; Janssens W; Jensen ME; Kerley CP; Laaksi I; Manaseki-Holland S; Mauger D; Murdoch DR; Neale R; Rees JR; Simpson S; Stelmach I; Trilok Kumar G; Urashima M; Camargo CA; Griffiths CJ; Hooper RL · Health technology assessment (Winchester, England) · 2020
Meta-analysis11,321 participants25 studies pooledflagImmunity forscienceVitamin D
- Vitamin D3 and deconvoluting a rash.
Ernst MK; Evans ST; Techner JM; Rothbaum RM; Christensen LF; Onay UV; Biyashev D; Demczuk MM; Nguyen CV; Honda KS; McCormick TS; Tsoi LC; Gudjonsson JE; Cooper KD; Lu KQ · JCI insight · 2023
Randomized trial28 participantsflagImmunity forscienceVitamin D
- Effect of vitamin D3 supplementation on cellular immunity and inflammatory markers in COVID-19 patients admitted to the ICU.
Bychinin MV; Klypa TV; Mandel IA; Yusubalieva GM; Baklaushev VP; Kolyshkina NA; Troitsky AV · Scientific reports · 2022
Randomized trial110 participantsflagImmunity forscienceVitamin D
- Current opinion on the role of vitamin D supplementation in respiratory infections and asthma/COPD exacerbations: A need to establish publication guidelines for overcoming the unpublished data.
Anitua E; Tierno R; Alkhraisat MH · Clinical nutrition (Edinburgh, Scotland) · 2022
Meta-analysis50,554 participants65 studies pooledflagImmunity forscienceVitamin D
- Docosahexaenoic Acid (DHA) and Eicosapentaenoic Acid (EPA)-Should They Be Mandatory Supplements in Pregnancy?
Amza M; Haj Hamoud B; Sima RM; Dinu MD; Gorecki GP; Popescu M; Gică N; Poenaru MO; Pleș L · Biomedicines · 2024
Narrative reviewflagMental Focus forscienceEPA (Eicosapentaenoic Acid)
- Supplementation with oil rich in eicosapentaenoic acid, but not in docosahexaenoic acid, improves global cognitive function in healthy, young adults: results from randomized controlled trials.
Patan MJ; Kennedy DO; Husberg C; Hustvedt SO; Calder PC; Khan J; Forster J; Jackson PA · The American journal of clinical nutrition · 2021
Randomized trial310 participantsflagMental Focus forscienceEPA (Eicosapentaenoic Acid)
- Three Doses of Vitamin D and Cognitive Outcomes in Older Women: A Double-Blind Randomized Controlled Trial.
Castle M; Fiedler N; Pop LC; Schneider SJ; Schlussel Y; Sukumar D; Hao L; Shapses SA · The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
Randomized trialflagMental Focus forscienceVitamin D
- Effects of Vitamin D Supplementation on Cognitive Function in Older Adults: A Grading of Recommendations Assessment, Development, and Evaluation (GRADE) Methodology-Assessed Systematic Review and Meta-Analysis of Randomized Clinical Trials.
Behrouzi R; Shahinfar H; Jazayeri S · Nutrition reviews · 2026
Meta-analysis9 studies pooledflagMental Focus forscienceVitamin D
- Maternal vitamin D concentrations are associated with faster childhood reaction time and response speed, but not with motor fluency and flexibility, at the age of 5-6 years: the Amsterdam Born Children and their Development (ABCD) Study.
Brouwer-Brolsma EM; Vrijkotte TGM; Feskens EJM · The British journal of nutrition · 2019
Cohort study1,854 participantsflagMental Focus forscienceVitamin D
- Serum 25-hydroxyvitamin D and cognitive decline in the very old: the Newcastle 85+ Study.
Granic A; Hill TR; Kirkwood TB; Davies K; Collerton J; Martin-Ruiz C; von Zglinicki T; Saxby BK; Wesnes KA; Collerton D; Mathers JC; Jagger C · European journal of neurology · 2015
Cohort study775 participantsflagMental Focus forscienceVitamin D
- Dietary supplementation with docosahexaenoic acid rich fish oil increases circulating levels of testosterone in overweight and obese men.
Abbott K; Burrows TL; Acharya S; Thota RN; Garg ML · Prostaglandins, leukotrienes, and essential fatty acids · 2021
Randomized trial61 participantsflagTestosterone Support forscienceFish Oil
- Fish oil produces an atherogenic lipid profile in hypertensive men.
Hughes GS; Ringer TV; Watts KC; DeLoof MJ; Francom SF; Spillers CR · Atherosclerosis · 1991
Randomized trial26 participantsflagTestosterone Support forscienceFish Oil
- Associations of Fish Oil Supplement Use With Testicular Function in Young Men.
Jensen TK; Priskorn L; Holmboe SA; Nassan FL; Andersson AM; Dalgård C; Petersen JH; Chavarro JE; Jørgensen N · JAMA network open · 2020
Cross-sectional study1,679 participantsflagTestosterone Support forscienceFish Oil
- Effect of Two Different Doses of Vitamin D Supplementation on Metabolic Profiles of Insulin-Resistant Patients with Polycystic Ovary Syndrome.
Jamilian M; Foroozanfard F; Rahmani E; Talebi M; Bahmani F; Asemi Z · Nutrients · 2018
Randomized trial90 participantsflagTestosterone Support forscienceVitamin D
- Androgens and hirsutism score of overweight women with polycystic ovary syndrome improved after vitamin D treatment: A randomized placebo controlled clinical trial.
Al-Bayyari N; Al-Domi H; Zayed F; Hailat R; Eaton A · Clinical nutrition (Edinburgh, Scotland) · 2021
Randomized trial60 participantsflagTestosterone Support forscienceVitamin D
- Association between plasma 25-OH vitamin D and testosterone levels in men.
Nimptsch K; Platz EA; Willett WC; Giovannucci E · Clinical endocrinology · 2012
Case-control study1,362 participantsflagTestosterone Support forscienceVitamin D
- Causal Link Between Vitamin D and Total Testosterone in Men: A Mendelian Randomization Analysis.
Chen C; Zhai H; Cheng J; Weng P; Chen Y; Li Q; Wang C; Xia F; Wang N; Lu Y · The Journal of clinical endocrinology and metabolism · 2020
Other4,254 participantsflagTestosterone Support forscienceVitamin D
- Associations of vitamin D status and vitamin D-related polymorphisms with sex hormones in older men.
Rafiq R; van Schoor NM; Sohl E; Zillikens MC; Oosterwerff MM; Schaap L; Lips P; de Jongh RT · The Journal of steroid biochemistry and molecular biology · 2017
Cohort study643 participantsflagTestosterone Support forscienceVitamin D
- Dietary omega-3 LCPUFA intake in the prevention of neovascular age-related macular degeneration: a systematic review and meta-analysis.
Meng XT; Shi YY; Hong-Yan Z · Nutricion hospitalaria · 2022
Meta-analysis5 studies pooledflagVision Support forscienceEPA (Eicosapentaenoic Acid)
- Dietary omega-3 polyunsaturated fatty acids and fish intake and risk of age-related macular degeneration.
Jiang H; Shi X; Fan Y; Wang D; Li B; Zhou J; Pei C; Ma L · Clinical nutrition (Edinburgh, Scotland) · 2022
Meta-analysis21 studies pooledflagVision Support forscienceEPA (Eicosapentaenoic Acid)
- Dietary fatty acid intake, plasma fatty acid levels, and the risk of age-related macular degeneration (AMD): a dose-response meta-analysis of prospective cohort studies.
Zhong Y; Wang K; Jiang L; Wang J; Zhang X; Xu J; Yao K · European journal of nutrition · 2021
Meta-analysis167,581 participants11 studies pooledflagVision Support forscienceEPA (Eicosapentaenoic Acid)
- Dietary ω-3 fatty acid and fish intake and incident age-related macular degeneration in women.
Christen WG; Schaumberg DA; Glynn RJ; Buring JE · Archives of ophthalmology (Chicago, Ill. : 1960) · 2011
Cohort study38,022 participantsflagVision Support forscienceEPA (Eicosapentaenoic Acid)
- Can Omega-3 Fatty Acids Serve as a Preventive Strategy for Age-Related Macular Degeneration? A Systematic Review and Meta-Analysis.
Chen KY; Chan HC; Chan CM · The Journal of nutrition · 2026
Meta-analysis18 studies pooledflagVision Support forscienceEPA (Eicosapentaenoic Acid)
- Associations Between Vitamin D Intake and Progression to Incident Advanced Age-Related Macular Degeneration.
Merle BMJ; Silver RE; Rosner B; Seddon JM · Investigative ophthalmology & visual science · 2017
Cohort study2,146 participantsflagVision Support forscienceVitamin D
- Circulating vitamin D concentration and age-related macular degeneration: Systematic review and meta-analysis.
Annweiler C; Drouet M; Duval GT; Paré PY; Leruez S; Dinomais M; Milea D · Maturitas · 2017
Meta-analysis11 studies pooledflagVision Support forscienceVitamin D
- Low serum vitamin D is associated with axial length and risk of myopia in young children.
Tideman JW; Polling JR; Voortman T; Jaddoe VW; Uitterlinden AG; Hofman A; Vingerling JR; Franco OH; Klaver CC · European journal of epidemiology · 2017
Cohort study2,666 participantsflagVision Support forscienceVitamin D
- The effect of vitamin D supplementation on the outcome of treatment with bevacizumab in diabetic macular edema: a randomized clinical trial.
Fekri S; Soheilian M; Roozdar S; Abtahi SH; Nouri H · International ophthalmology · 2022
Randomized trial83 participantsflagVision Support forscienceVitamin D
- Vitamin D Deficiency and Dry Eye Disease: A Retrospective Cohort Study.
Shmushkevich SB; Bajrami S; Beauchamp B; Kane JS; Mutawe DL; Hollinger JC; Marks VA; Parekh PK; Rothman AL; Ansari ZA; Williams BK; Galor A · American journal of ophthalmology · 2026
Cohort study12,095,004 participantsflagVision Support forscienceVitamin D