Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Rhodiola rosea for physical and mental fatigue: a systematic review.
Ishaque S; Shamseer L; Bukutu C; Vohra S · BMC complementary and alternative medicine · 2013
Systematic review11 studies pooledflagEnergy forscienceRhodiola
- The Effect of Short-Term Rhodiola rosea Supplementation on Simulated Game Time, Perceived Fatigue, and Performance in Basketball Players.
Wang J; Zhao H; Yu L; Zhao K; Jiang W; Liu S; Dai J; Xu L; Sun P; Yun H; Liu C · Nutrients · 2025
Randomized trial48 participantsflagEnergy forscienceRhodiola
- Rhodiola rosea for mental and physical fatigue in nursing students: a randomized controlled trial.
Punja S; Shamseer L; Olson K; Vohra S · PloS one · 2015
Randomized trial48 participantsflagEnergy forscienceRhodiola
- Scientific Opinion on the substantiation of a health claim related to Rhodiola rosea L. extract and reduction of mental fatigue pursuant to Article 13(5) of Regulation (EC) No 1924/2006.
EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
Guideline / consensusflagEnergy forscienceRhodiola
- Acute Effect of Citrulline Malate on Repetition Performance During Strength Training: A Systematic Review and Meta-Analysis.
Vårvik FT; Bjørnsen T; Gonzalez AM · International journal of sport nutrition and exercise metabolism · 2021
Meta-analysis137 participants8 studies pooledflagEnergy forscienceCitrulline
- The Effect of Citrulline Malate Supplementation on Muscle Fatigue Among Healthy Participants.
Farney TM; Bliss MV; Hearon CM; Salazar DA · Journal of strength and conditioning research · 2019
Randomized trial12 participantsflagEnergy forscienceCitrulline
- Effects of Rhodiola rosea supplementation on mental performance, physical capacity, and oxidative stress biomarkers in healthy men.
Jówko E; Sadowski J; Długołęcka B; Gierczuk D; Opaszowski B; Cieśliński I · Journal of sport and health science · 2022
Randomized trial26 participantsflagMental Focus forscienceRhodiola
- The effects of an acute dose of Rhodiola rosea on endurance exercise performance.
Noreen EE; Buckley JG; Lewis SL; Brandauer J; Stuempfle KJ · Journal of strength and conditioning research · 2013
Randomized trial18 participantsflagMental Focus forscienceRhodiola
- Central additive effect of Ginkgo biloba and Rhodiola rosea on psychomotor vigilance task and short-term working memory accuracy.
Al-Kuraishy HM · Journal of intercultural ethnopharmacology · 2016
Clinical trial112 participantsflagCognitive Support forscienceRhodiola
- Rhodiola rosea in stress induced fatigue--a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty.
Darbinyan V; Kteyan A; Panossian A; Gabrielian E; Wikman G; Wagner H · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2001
Randomized trial56 participantsflagCognitive Support forscienceRhodiola
- Oral L-citrulline supplementation enhances cycling time trial performance in healthy trained men: Double-blind randomized placebo-controlled 2-way crossover study.
Suzuki T; Morita M; Kobayashi Y; Kamimura A · Journal of the International Society of Sports Nutrition · 2016
Randomized trial22 participantsflagEnergy forscienceCitrulline
- Citrulline malate enhances athletic anaerobic performance and relieves muscle soreness.
Pérez-Guisado J; Jakeman PM · Journal of strength and conditioning research · 2010
Randomized trial41 participantsflagEnergy forscienceCitrulline
- Citrulline/malate promotes aerobic energy production in human exercising muscle.
Bendahan D; Mattei JP; Ghattas B; Confort-Gouny S; Le Guern ME; Cozzone PJ · British journal of sports medicine · 2002
Single-arm trial18 participantsflagEnergy forscienceCitrulline
- Effects of Rhodiola rosea on Physical and Decision-Making Performance in Football Players: A Randomised Controlled Trial.
Dou Y; Wang Y; Zhang W; Jiang Y; Zhang J; Yang T; Han Z; Li Y; Liu C; Ren D · Nutrients · 2026
Randomized trial24 participantsflagEnergy forscienceRhodiola
- Combined Effects of Rhodiola Rosea and Caffeine Supplementation on Straight Punch Explosive Power in Untrained and Trained Boxing Volunteers: A Synergistic Approach.
Tao B; Sun H; Li H; Xu Z; Xu Y; Chen L; Ma C; Zhang X; Yu L; Bao S; Liu C · Metabolites · 2025
Randomized trial96 participantsflagEnergy forscienceRhodiola
- Rhodiola rosea in Subjects with Prolonged or Chronic Fatigue Symptoms: Results of an Open-Label Clinical Trial.
Lekomtseva Y; Zhukova I; Wacker A · Complementary medicine research · 2019
Single-arm trial100 participantsflagEnergy forscienceRhodiola
- Combined Rhodiola rosea and eccentric training boost endurance performance and lower-limb reactive strength in recreationally active women.
Wang IL; Su Y; Zhang L; Tang M; Chen YM · Frontiers in physiology · 2025
Randomized trial30 participantsflagEnergy forscienceRhodiola
- Vitamin E supplementation enhances cell-mediated immunity in healthy elderly subjects.
Meydani SN; Barklund MP; Liu S; Meydani M; Miller RA; Cannon JG; Morrow FD; Rocklin R; Blumberg JB · The American journal of clinical nutrition · 1990
Randomized trial32 participantsflagImmunity forscienceVitamin E
- Immunomodulatory effects of palm-derived tocotrienol-rich fraction in healthy volunteers following influenza vaccination: A randomised clinical trial.
Chen S; Ahmad B; Palanisamy UD; Hafid SRA; Selvaduray KR; Radhakrishnan AK · Nutrition research (New York, N.Y.) · 2026
Randomized trial150 participantsflagImmunity forscienceVitamin E
- Effects of supplementation with tocotrienol-rich fraction on immune response to tetanus toxoid immunization in normal healthy volunteers.
Mahalingam D; Radhakrishnan AK; Amom Z; Ibrahim N; Nesaretnam K · European journal of clinical nutrition · 2011
Randomized trialflagImmunity forscienceVitamin E
- Vitamin E and beta-carotene supplementation and hospital-treated pneumonia incidence in male smokers.
Hemilä H; Virtamo J; Albanes D; Kaprio J · Chest · 2004
Randomized trial29,133 participantsflagImmunity forscienceVitamin E
- Vitamin E supplementation and in vivo immune response in healthy elderly subjects. A randomized controlled trial.
Meydani SN; Meydani M; Blumberg JB; Leka LS; Siber G; Loszewski R; Thompson C; Pedrosa MC; Diamond RD; Stollar BD · JAMA · 1997
Randomized trial88 participantsflagImmunity forscienceVitamin E
- Nutrient supplementation for prevention of viral respiratory tract infections in healthy subjects: A systematic review and meta-analysis.
Vlieg-Boerstra B; de Jong N; Meyer R; Agostoni C; De Cosmi V; Grimshaw K; Milani GP; Muraro A; Oude Elberink H; Pali-Schöll I; Roduit C; Sasaki M; Skypala I; Sokolowska M; van Splunter M; Untersmayr E; Venter C; O'Mahony L; Nwaru BI · Allergy · 2022
Meta-analysis199,055 participants115 studies pooledflagImmunity forscienceZinc
- Zinc supplementation reduces the incidence of acute lower respiratory infections in infants and preschool children: a double-blind, controlled trial.
Sazawal S; Black RE; Jalla S; Mazumdar S; Sinha A; Bhan MK · Pediatrics · 1998
Randomized trial609 participantsflagImmunity forscienceZinc
- A randomized controlled trial of zinc supplementation in the treatment of acute respiratory tract infection in Thai children.
Rerksuppaphol S; Rerksuppaphol L · Pediatric reports · 2020
Randomized trial64 participantsflagImmunity forscienceZinc
- The effect of zinc and vitamin A supplementation on immune response in an older population.
Fortes C; Forastiere F; Agabiti N; Fano V; Pacifici R; Virgili F; Piras G; Guidi L; Bartoloni C; Tricerri A; Zuccaro P; Ebrahim S; Perucci CA · Journal of the American Geriatrics Society · 1998
Randomized trial136 participantsflagImmunity forscienceZinc
- The role of specific nutrients in preventing immune system and blood cell disorders: an umbrella review.
Vecchietti A; Strano P; Minutolo G; Grieco V; Cappuccio G; Granvillano G; Confalonieri L; Briganti GL; Raso E; Chimienti M; Pellegrini M; Mercogliano M; Spatari G; Lugli C; Urbano T; Lorenzon A · Journal of preventive medicine and hygiene · 2026
Systematic review13 studies pooledflagImmunity forscienceZinc
- Testofen, a specialised Trigonella foenum-graecum seed extract reduces age-related symptoms of androgen decrease, increases testosterone levels and improves sexual function in healthy aging males in a double-blind randomised clinical study.
Rao A; Steels E; Inder WJ; Abraham S; Vitetta L · The aging male : the official journal of the International Society for the Study of the Aging Male · 2017
Randomized trial120 participantsflagTestosterone Support forscienceFenugreek
- Effect of a plant extract of fenugreek (Trigonella foenum-graecum) on testosterone in blood plasma and saliva in a double blind randomized controlled intervention study.
Lee-Ødegård S; Gundersen TE; Drevon CA · PloS one · 2024
Randomized trial95 participantsflagTestosterone Support forscienceFenugreek
- Examining the Effects of Herbs on Testosterone Concentrations in Men: A Systematic Review.
Smith SJ; Lopresti AL; Teo SYM; Fairchild TJ · Advances in nutrition (Bethesda, Md.) · 2021
Systematic review32 studies pooledflagTestosterone Support forscienceFenugreek
- Efficacy of a novel extract of fenugreek seeds in alleviating vasomotor symptoms and depression in perimenopausal women: A randomized, double-blinded, placebo-controlled study.
Khanna A; John F; Das S; Thomas J; Rao J; Maliakel B; Im K · Journal of food biochemistry · 2021
Randomized trial48 participantsflagTestosterone Support forscienceFenugreek
- Beneficial effects of fenugreek glycoside supplementation in male subjects during resistance training: A randomized controlled pilot study.
Wankhede S; Mohan V; Thakurdesai P · Journal of sport and health science · 2024
Randomized trial60 participantsflagTestosterone Support forscienceFenugreek
- Efficacy of Tribulus Terrestris for the treatment of premenopausal women with hypoactive sexual desire disorder: a randomized double-blinded, placebo-controlled trial.
Vale FBC; Zanolla Dias de Souza K; Rezende CR; Geber S · Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology · 2018
Randomized trial40 participantsflagTestosterone Support forscienceTribulus
- The Effects of 6 Weeks of Tribulus terrestris L. Supplementation on Body Composition, Hormonal Response, Perceived Exertion, and CrossFit® Performance: A Randomized, Single-Blind, Placebo-Controlled Study.
Fernández-Lázaro D; Mielgo-Ayuso J; Del Valle Soto M; Adams DP; González-Bernal JJ; Seco-Calvo J · Nutrients · 2021
Randomized trial30 participantsflagTestosterone Support forscienceTribulus
- Tribulus terrestris versus placebo in the treatment of erectile dysfunction and lower urinary tract symptoms in patients with late-onset hypogonadism: A placebo-controlled study.
GamalEl Din SF; Abdel Salam MA; Mohamed MS; Ahmed AR; Motawaa AT; Saadeldin OA; Elnabarway RR · Urologia · 2019
Randomized trial70 participantsflagTestosterone Support forscienceTribulus
- Efficacy of Tribulus terrestris for the treatment of hypoactive sexual desire disorder in postmenopausal women: a randomized, double-blinded, placebo-controlled trial.
de Souza KZ; Vale FB; Geber S · Menopause (New York, N.Y.) · 2018
Randomized trial45 participantsflagTestosterone Support forscienceTribulus
- Effect of oral administration of Tribulus terrestris extract on semen quality and body fat index of infertile men.
Salgado RM; Marques-Silva MH; Gonçalves E; Mathias AC; Aguiar JG; Wolff P · Andrologia · 2018
Single-arm trial65 participantsflagTestosterone Support forscienceTribulus
- Environmental exposure to metals and male reproductive hormones: circulating testosterone is inversely associated with blood molybdenum.
Meeker JD; Rossano MG; Protas B; Padmanahban V; Diamond MP; Puscheck E; Daly D; Paneth N; Wirth JJ · Fertility and sterility · 2010
Cross-sectional study219 participantsflagTestosterone Support forscienceZinc
- Nonpharmacological Interventions for the Management of Testosterone and Sperm Parameters: A Scoping Review.
Santos HO; Cadegiani FA; Forbes SC · Clinical therapeutics · 2022
Scoping reviewflagTestosterone Support forscienceZinc
- Zinc is an Essential Element for Male Fertility: A Review of Zn Roles in Men's Health, Germination, Sperm Quality, and Fertilization.
Fallah A; Mohammad-Hasani A; Colagar AH · Journal of reproduction & infertility · 2020
Narrative reviewflagTestosterone Support forscienceZinc
- Clinical, endocrinological and biochemical effects of zinc deficiency.
Prasad AS · Clinics in endocrinology and metabolism · 1986
Narrative reviewflagTestosterone Support forscienceZinc
- Clinical, endocrinologic, and biochemical effects of zinc deficiency.
Prasad AS · Special topics in endocrinology and metabolism · 1986
Narrative reviewflagTestosterone Support forscienceZinc