Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Randomised clinical trial: high-dose oral thiamine versus placebo for chronic fatigue in patients with quiescent inflammatory bowel disease.
Bager P; Hvas CL; Rud CL; Dahlerup JF · Alimentary pharmacology & therapeutics · 2021
Randomized trial40 participantsflagEnergy forscienceThiamin
- High-dose oral thiamine versus placebo for chronic fatigue in patients with primary biliary cholangitis: A crossover randomized clinical trial.
Bager P; Bossen L; Gantzel R; Grønbæk H · PloS one · 2024
Randomized trial36 participantsflagEnergy forscienceThiamin
- Effects of thiamine supplementation on exercise-induced fatigue.
Suzuki M; Itokawa Y · Metabolic brain disease · 1996
Randomized trial16 participantsflagEnergy forscienceThiamin
- Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
Fouad S; Ibrahim GE; Hussein AMS; Ibrahim FA; El Gendy A · Heliyon · 2021
Non-randomized trialflagEnergy forscienceRiboflavin
- Vitamin B status in patients with chronic fatigue syndrome.
Heap LC; Peters TJ; Wessely S · Journal of the Royal Society of Medicine · 1999
Case-control study30 participantsflagEnergy forscienceRiboflavin
- Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial.
Hausenblas HA; Lynch T; Hooper S; Shrestha A; Rosendale D; Gu J · Sleep medicine: X · 2025
Randomized trial80 participantsflagEnergy forscienceMagnesium
- Total magnesium intake and risk of frailty in older women.
Struijk EA; Fung TT; Bischoff-Ferrari HA; Willett WC; Lopez-Garcia E · Journal of cachexia, sarcopenia and muscle · 2024
Cohort study81,524 participantsflagEnergy forscienceMagnesium
- Red blood cell magnesium and chronic fatigue syndrome.
Cox IM; Campbell MJ; Dowson D · Lancet (London, England) · 1991
Randomized trial32 participantsflagEnergy forscienceMagnesium
- Exercise, magnesium and immune function.
Laires MJ; Monteiro C · Magnesium research · 2008
Narrative reviewflagEnergy forscienceMagnesium
- B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
Bager P; Hvas CL; Hansen MM; Ueland P; Dahlerup JF · Molecular medicine (Cambridge, Mass.) · 2023
Observational studyflagEnergy forscienceRiboflavin
- Metabolic features of chronic fatigue syndrome.
Naviaux RK; Naviaux JC; Li K; Bright AT; Alaynick WA; Wang L; Baxter A; Nathan N; Anderson W; Gordon E · Proceedings of the National Academy of Sciences of the United States of America · 2024
Case-control study84 participantsflagEnergy forscienceRiboflavin
- Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
Bregje Jaeger, Nina N Stolwijk, Femke Aaldering, Charlotte A Ruys, Marije Smits, Nicole I Wolf, Carla E M Hollak, Annet M Bosch · Journal of Inherited Metabolic Disease · 2026
Systematic review381 studies pooledflagEnergy forscienceRiboflavin
- Influence of thiamin supplementation on the health and general well-being of an elderly Irish population with marginal thiamin deficiency.
Smidt LJ; Cremin FM; Grivetti LE; Clifford AJ · Journal of gerontology · 1991
Randomized trial80 participantsflagEnergy forscienceThiamin
- Dietary reference values for thiamin.
EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA); Turck D; Bresson JL; Burlingame B; Dean T; Fairweather-Tait S; Heinonen M; Hirsch-Ernst KI; Mangelsdorf I; McArdle HJ; Naska A; Nowicka G; Pentieva K; Sanz Y; Siani A; Sjödin A; Stern M; Tomé D; Van Loveren H; Vinceti M; Willatts P; Lamberg-Allardt C; Przyrembel H; Tetens I; Gudelj Rakic J; Ioannidou S; de Sesmaisons-Lecarré A; Forss AC; Neuhäuser-Berthold M · EFSA journal. European Food Safety Authority · 2026
Guideline / consensusflagEnergy forscienceThiamin
- Long-term maintenance treatment with 300 mg thiamine for fatigue in patients with inflammatory bowel disease: results from an open-label extension of the TARIF study.
Bager P; Hvas CL; Rud CL; Dahlerup JF · Scandinavian journal of gastroenterology · 2022
Randomized trialflagEnergy forscienceThiamin
- A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
Dułak NA; Rytlewska M; Jaskólska M; Chmielewski M · Rheumatology international · 2024
Case series3 participantsflagEnergy forscienceVitamin B12
- Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
Markun S; Gravestock I; Jäger L; Rosemann T; Pichierri G; Burgstaller JM · Nutrients · 2021
Meta-analysis6,276 participants16 studies pooledflagEnergy forscienceVitamin B12
- Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
Zubair AS; Saab L; Scharer K; Khokhar B · Brain circulation · 2024
Qualitative study5 participantsflagEnergy forscienceVitamin B12
- Cobalamin deficiency: clinical picture and radiological findings.
Briani C; Dalla Torre C; Citton V; Manara R; Pompanin S; Binotto G; Adami F · Nutrients · 2014
Narrative reviewflagEnergy forscienceVitamin B12
- Vitamin B12 Deficiency: Common Questions and Answers.
Patel H; McGuirk R · American family physician · 2025
Narrative reviewflagEnergy forscienceVitamin B12
- Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
De Oliveira GS; Castro-Alves LJ; Khan JH; McCarthy RJ · Anesthesiology · 2013
Meta-analysis1,257 participants20 studies pooledflagGeneral Health forscienceMagnesium
- Long-term outcome after intravenous magnesium sulphate in suspected acute myocardial infarction: the second Leicester Intravenous Magnesium Intervention Trial (LIMIT-2).
Woods KL; Fletcher S · Lancet (London, England) · 1994
Randomized trial2,316 participantsflagGeneral Health forscienceMagnesium
- Association of magnesium sulfate use with mortality in critically ill patients with sepsis: a retrospective propensity score-matched cohort study.
Gu WJ; Duan XJ; Liu XZ; Cen Y; Tao LY; Lyu J; Yin HY · British journal of anaesthesia · 2023
Cohort study10,999 participantsflagGeneral Health forscienceMagnesium
- Hypomagnesemia and Mortality in Incident Hemodialysis Patients.
Li L; Streja E; Rhee CM; Mehrotra R; Soohoo M; Brunelli SM; Kovesdy CP; Kalantar-Zadeh K · American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
Cohort study9,359 participantsflagGeneral Health forscienceMagnesium
- The effects of magnesium supplementation on abnormal uterine bleeding, alopecia, quality of life, and acne in women with polycystic ovary syndrome: a randomized clinical trial.
Jaripur M; Ghasemi-Tehrani H; Askari G; Gholizadeh-Moghaddam M; Clark CCT; Rouhani MH · Reproductive biology and endocrinology : RB&E · 2022
Randomized trial64 participantsflagGeneral Health forscienceMagnesium
- Dietary vitamin K intake associates with reduced all-cause mortality in non-alcoholic fatty liver disease patients.
Huang Y; Zhu X; Han L; Hu H · Scientific reports · 2025
Cohort study7,857 participantsflagGeneral Health forscienceVitamin K
- Vitamin K status, cardiovascular disease, and all-cause mortality: a participant-level meta-analysis of 3 US cohorts.
Shea MK; Barger K; Booth SL; Matuszek G; Cushman M; Benjamin EJ; Kritchevsky SB; Weiner DE · The American journal of clinical nutrition · 2020
Meta-analysis3,891 participants3 studies pooledflagGeneral Health forscienceVitamin K
- The Effect of Topical Vitamin K1 on the Treatment of Cetuximab-Induced Skin Rashes in Metastatic Colorectal Cancer Patients.
Roayaei M; Rezaei M; Najafizade N · Advanced biomedical research · 2024
Randomized trial49 participantsflagGeneral Health forscienceVitamin K
- Effect of vitamin K on improving post‑kidney transplant outcomes: a meta‑analysis.
Sun Z; Zhu K; Liang G; Yan F; Chao S; Jia L; Niu Y · Experimental and therapeutic medicine · 2023
Meta-analysis7 studies pooledflagGeneral Health forscienceVitamin K
- Vitamin K1 intake is associated with lower risk for all-cause and cardiovascular disease mortality in community-dwelling older Australian women.
Dupuy M; Radavelli-Bagatini S; Zhong L; Dalla Via J; Zhu K; Blekkenhorst LC; Bondonno NP; Linneberg A; Bellinge JW; Schultz C; Courtney W; Prince RL; Hodgson JM; Lewis JR; Sim M · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2024
Cohort study1,436 participantsflagGeneral Health forscienceVitamin K