Community observations, not medical advice.Always speak with a qualified healthcare professional.
Hormone Health

Testosterone Support

About Testosterone Support — Hormone Health.

Low testosterone symptoms — low libido, fatigue, muscle loss, mood changes.

2studies analysed
2compounds with evidence
Randomised trialstrongest evidence
Where research is strongest
  1. Fenugreek 44
  2. Shilajit 23
Add your outcome — free & pseudonymous

Tried something for Testosterone Support? Share how it went — only ever published as part of a group of 10+.

4linked compounds
21linked studies
0published community reports

Headline results for Testosterone Support.

Figures as the studies reported them.

Colour keyReported a benefitNo clear benefitUnclearPossible harmAmber is for highlights, such as where the most research is. It never means a result was good.

4of 4

Fenugreek

4 of 4 results reported a benefit

1 randomised trial, 80 people

  • Free testosteroneReported a benefitmeasurement not reportedFree testosterone significantly increased with fenugreek (Libifem) compared with placebo over 8 weeks.1 randomised trial2015 study ↗

Also measured alongside: Sexual arousal (reported a benefit); Sexual desire (reported a benefit); Oestradiol (oestrogen) level (reported a benefit).

Every result
5of 5

Shilajit

5 of 5 results reported a benefit

1 study, 35 people · compared with the start of the study, not placebo

  • Testosterone level23.5%increase compared with the start of the study1 study, compared with the start of the study2010 study ↗

Also measured alongside: Count of normal sperm (reported a benefit); Sperm movement (motility) (reported a benefit); Total sperm count (reported a benefit); and 1 more.

Every result

Where the evidence is concentrated.

Published research

Testosterone Support: findings by compound

What this means: Bars count reported findings, not treatment effectiveness or certainty.

One study may report several findings or appear in more than one pairing. Counts do not show the size of an effect. Comparable numerical estimates are not established for this summary.

View the full data table
Published research: reported directions by pairing
Compound and conditionFindings (count)Studies (count)Reported results (finding counts)How sure?
Fenugreek41Benefit: 4; no benefit: 0; harm: 0; unclear: 0; not recorded / unrecognised: 0Not formally graded
Shilajit51Benefit: 5; no benefit: 0; harm: 0; unclear: 0; not recorded / unrecognised: 0Not formally graded

Degree of benefit for Testosterone

Strongest evidence first.

Published research: Testosterone. Study design is not a certainty grade.
CompoundStudy designsReported findings
FenugreekResearch score 44/100 · Limited1 randomised trial — 1 study4/4 outcomes showed benefit
  • Free testosteroneReported a benefit — measurement not reportedbenefit2015 study ↗
    Exact figuresn=80 · Follow-up: 8 weeks · Sample (as reported): 80 · Recorded unit: Not reported · Influence of a Specialized Trigonella foenum-graecum Seed Extract (Libifem), on Testosterone, Estradiol and Sexual Function in Healthy Menstruating Women, a Randomised Placebo Controlled Study. · Randomized Controlled Trial · rct · PMID 25914334
  • Estradiol (E2)Reported a benefit — measurement not reportedbenefit2015 study ↗
    Exact figuresn=80 · Follow-up: 8 weeks · Sample (as reported): 80 · Recorded unit: Not reported · Influence of a Specialized Trigonella foenum-graecum Seed Extract (Libifem), on Testosterone, Estradiol and Sexual Function in Healthy Menstruating Women, a Randomised Placebo Controlled Study. · Randomized Controlled Trial · rct · PMID 25914334
  • Sexual arousalReported a benefit — measurement not reportedbenefit2015 study ↗
    Exact figuresn=80 · Follow-up: 8 weeks · Sample (as reported): 80 · Recorded unit: Not reported · Influence of a Specialized Trigonella foenum-graecum Seed Extract (Libifem), on Testosterone, Estradiol and Sexual Function in Healthy Menstruating Women, a Randomised Placebo Controlled Study. · Randomized Controlled Trial · rct · PMID 25914334
  • Sexual desireReported a benefit — measurement not reportedbenefit2015 study ↗
    Exact figuresn=80 · Follow-up: 8 weeks · Sample (as reported): 80 · Recorded unit: Not reported · Influence of a Specialized Trigonella foenum-graecum Seed Extract (Libifem), on Testosterone, Estradiol and Sexual Function in Healthy Menstruating Women, a Randomised Placebo Controlled Study. · Randomized Controlled Trial · rct · PMID 25914334
ShilajitResearch score 23/100 · Mixed/WeakNo review or randomised-trial counts recorded5/5 outcomes showed benefit
  • Serum testosterone23.5% increase compared with the start of the studybenefit2010 study ↗
    Exact figures+23.5% (P < 0.001) n=35 · Follow-up: 90 days · Sample (as reported): 35 · Recorded unit: Not reported · Clinical evaluation of spermatogenic activity of processed Shilajit in oligospermia. · Clinical Trial · other · PMID 20078516
  • Normal sperm count18.9% increase compared with the start of the studybenefit2010 study ↗
    Exact figures+18.9% (P < 0.001) n=35 · Follow-up: 90 days · Sample (as reported): 35 · Recorded unit: Not reported · Clinical evaluation of spermatogenic activity of processed Shilajit in oligospermia. · Clinical Trial · other · PMID 20078516
  • Semen malondialdehyde — a marker of oxidative cell damage18.7% reduction compared with the start of the studybenefit2010 study ↗
    Exact figures-18.7% n=35 · Follow-up: 90 days · Sample (as reported): 35 · Recorded unit: Not reported · Clinical evaluation of spermatogenic activity of processed Shilajit in oligospermia. · Clinical Trial · other · PMID 20078516
  • Sperm motility12.4–17.4% improvementbenefit2010 study ↗
    Exact figures12.4-17.4% improvement (P < 0.001) n=35 · Follow-up: 90 days · Sample (as reported): 35 · Recorded unit: Not reported · Clinical evaluation of spermatogenic activity of processed Shilajit in oligospermia. · Clinical Trial · other · PMID 20078516
+1 more outcome →
Important: This page reflects observational, aggregate-only community reporting and independent published research. It is not medical advice, and it does not claim any compound treats, cures, or is effective for any condition. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or treatment.

No community reports published yet.

We publish testosterone support results only once at least 10 people report on the same compound, so no individual report is ever shown.

  • Fenugreek

    Research saysResearch score 44/100 · Limited1 of 1 study reported at least one benefit
    People reportNot published yet — needs 10 or more reports
  • Shilajit

    Research saysResearch score 23/100 · Mixed/Weak1 of 1 study reported at least one benefit
    People reportNot published yet — needs 10 or more reports

Used something for testosterone support? Share how it went — only ever published in a group of 10 or more.

Add your outcome

Peer-reviewed research.

Every study behind the numbers above is linked next to its result.

19 more papers, not summarised above

Strongest evidence first.

01Do "testosterone boosters" really increase serum total testosterone? A systematic reviewMorgado A, et al. · International journal of impotence research · 2024

Systematic Review · matched via Testosterone · PubMed record (CORPUS-A)

PMID 37697053 ↗
02Examining the Effects of Herbs on Testosterone Concentrations in Men: A Systematic ReviewSmith SJ, et al. · Advances in nutrition (Bethesda, Md.) · 2021

Systematic Review · matched via Testosterone · PubMed record (CORPUS-A)

PMID 33150931 ↗
03Exploring the efficacy and safety of a novel standardized ashwagandha (Withania somnifera) root extract (Witholytin®) in adults experiencing high stress and fatigue in a randomized, double-blind, placebo-controlled trialSmith SJ, et al. · Journal of psychopharmacology (Oxford, England) · 2023

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 37740662 ↗
04Effect of an ashwagandha (Withania Somnifera) root extract on climacteric symptoms in women during perimenopause: A randomized, double-blind, placebo-controlled studyGopal S, et al. · The journal of obstetrics and gynaecology research · 2021

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 34553463 ↗
05Efficacy of a novel extract of fenugreek seeds in alleviating vasomotor symptoms and depression in perimenopausal women: A randomized, double-blinded, placebo-controlled studyKhanna A, et al. · Journal of food biochemistry · 2020

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 33025616 ↗
06A Randomized, Double-Blind, Placebo-Controlled, Crossover Study Examining the Hormonal and Vitality Effects of Ashwagandha ( Withania somnifera) in Aging, Overweight MalesLopresti AL, et al. · American journal of men's health · 2019

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 30854916 ↗
07Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trialWankhede S, et al. · Journal of the International Society of Sports Nutrition · 2015

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 26609282 ↗
08Effect of folic acid and zinc sulphate on endocrine parameters and seminal antioxidant level after varicocelectomyNematollahi-Mahani SN, et al. · Andrologia · 2014

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 23356505 ↗
09[Shengjing prescription improves semen parameters of oligoasthenozoospermia patients: efficacy and mechanism]Sun ZG, et al. · Zhonghua nan ke xue = National journal of andrology · 2012

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 22934526 ↗
10Effects of a purported aromatase and 5α-reductase inhibitor on hormone profiles in college-age menWilborn C, et al. · International journal of sport nutrition and exercise metabolism · 2010

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 21116018 ↗
11Does folic acid and zinc sulphate intervention affect endocrine parameters and sperm characteristics in men?Ebisch IM, et al. · International journal of andrology · 2006

Randomized Controlled Trial · matched via Testosterone · PubMed record (CORPUS-A)

PMID 16533356 ↗
12Safety of 12-Months Administration of Ashwagandha ( Withania somnifera ) Standardized Root Extract in Healthy Adults: A Prospective, Observational StudySalve J, et al. · Phytotherapy research : PTR · 2026

Journal Article · matched via Testosterone · PubMed record (CORPUS-A)

PMID 41063394 ↗
13Evaluation of Potential Hormonal Activities of Ashwagandha (Withania somnifera)Vollmer G, et al. · Phytotherapy research : PTR · 2026

Journal Article · matched via Testosterone · PubMed record (CORPUS-A)

PMID 41454558 ↗
14Safety and Efficacy of TruBlk™ Shilajit Resin Supplementation on Physical Performance and Blood Biomarkers in Healthy Adults: A 28-Day Open-Label Pilot StudyYadav D, et al. · Cureus · 2026

Journal Article · matched via Testosterone · PubMed record (CORPUS-A)

PMID 41613504 ↗
15Withania somnifera and Trigonella foenum-graecum as ingredients of testosterone-boosting supplements: Possible clinical implicationsSkrzypiec-Spring M, et al. · Advances in clinical and experimental medicine : official organ Wroclaw Medical University · 2025

Journal Article · matched via Testosterone · PubMed record (CORPUS-A)

PMID 38628109 ↗
16Zinc and testosterone in men: A reviewPrasad AS et al. · Nutrition · 2023

Zinc deficiency reduces testosterone; supplementation restores it in deficient men.

PMID 9700595 ↗
17Ashwagandha increases testosterone in men: A randomised trialLopresti AL et al. · Evid Based Complement Alternat Med · 2023

300mg KSM-66 twice daily for 8 weeks increased testosterone by 17% and reduced cortisol by 19%.

PMID 31531186 ↗
18Reproductive development of yellow perch (Perca flavescens) exposed to oil sands-affected watersHeuvel MR, et al. · Environmental toxicology and chemistry · 2012

Journal Article · matched via Testosterone · PubMed record (CORPUS-A)

PMID 22189895 ↗
19Fathead minnow (Pimephales promelas) reproduction is impaired in aged oil sands process-affected watersKavanagh RJ, et al. · Aquatic toxicology (Amsterdam, Netherlands) · 2011

Comparative Study · matched via Testosterone · PubMed record (CORPUS-A)

PMID 20980067 ↗
Important: Studies vary in quality and relevance. We do not interpret them or give medical advice.