In 30 seconds
Evidence: In a 2016 trial, 600mg/day of standardised fenugreek extract was associated with total testosterone rising over 12 weeks — trial evidence, not a claim about this product.
Timing: Testosterone naturally shifts with age, sleep, body weight and training over weeks and months, not because of a single herb taken alongside a normal diet.
Next step: A baseline testosterone test — via your GP or a UK service such as Thriva — gives you your own numbers to track over time.
Fenugreek (Trigonella foenum-graecum) is an annual herb native to the Mediterranean basin and South Asia. The seeds — small, golden, slightly bitter — are the medicinally relevant part, used for centuries in Ayurveda and Traditional Chinese Medicine for sexual desire, lactation support, and blood sugar control. Modern interest centres on a patented standardised extract called Testofen (50% furostanolic saponins), which in a 12-week double-blind RCT of 120 men aged 43–70 was associated with serum total testosterone rising from 12.3 to 13.8 nmol/L (p=0.001) and significantly improved free testosterone (Rao et al., Aging Male, 2016).
In the UK, fenugreek is widely available as a culinary spice and as an over-the-counter supplement — it sits outside EFSA's permitted health claims list, and current demand is largely driven by podcast and influencer mentions rather than regulator endorsement. This guide sits alongside the broader Natural Testosterone Support overview and looks honestly at what the fenugreek RCTs actually show, where the evidence is strong, where it is mixed, and what evidence base underlies Blue Power's actual formula.
- Testofen vs generic fenugreek: almost all positive RCT evidence is for the Testofen standardised extract (50% furostanolic saponins) — not for plain fenugreek seed powder
- Rao 2016 RCT (n=120 men 43–70): Testofen 600mg/day for 12 weeks was associated with total T rising from 12.3 to 13.8 nmol/L (p=0.001) and improved free T (p=0.002)
- Wankhede 2016 (n=60 trained men, 8 weeks): fenugreek glycoside 600mg/day during resistance training was associated with improved free T, lean mass, and reps to failure
- Steels 2011 (n=60, 6 weeks): Testofen 600mg/day was associated with improved sexual arousal and orgasm subdomains; testosterone stayed within normal range
- Isenmann 2023 meta-analysis (7 studies, 449 participants): SMD 0.32 for total testosterone (95% CI 0.09–0.55) — positive but modest, with several positive trials industry-funded
- Vajdi 2024 meta-analysis (T2DM): fenugreek was associated with lower fasting glucose by 20.3 mg/dL and HbA1c by 0.54% — insulin-sensitising effect via 4-hydroxyisoleucine
- Generally well-tolerated at 600mg/day Testofen; main caveats are GI symptoms, maple-syrup body odour, and additive hypoglycaemia risk with diabetes medication
What Is Fenugreek and How Does It Work?
Fenugreek (Trigonella foenum-graecum, literally "Greek hay" in Latin) is an annual legume in the Fabaceae family, growing 30–60cm tall with small white flowers and slender pods. Cultivated for over 4,000 years, it now grows commercially across India, Morocco, Egypt, and southern Europe. The seeds are the medicinally used part — bitter, hard, and golden-yellow — and have been folded into curry blends, breads, and traditional remedies long before any clinical trial took an interest.
The pharmacologically interesting compounds in fenugreek seed are several. The lead actives are furostanolic saponins — a family that includes protodioscin, trigoneoside, and related glycosides — which in vitro show modest aromatase and 5α-reductase modulation and are thought to influence the androgen receptor pathway. Alongside the saponins sit 4-hydroxyisoleucine (an unusual amino acid that potentiates insulin secretion in a glucose-dependent way), galactomannan (a soluble fibre that slows carbohydrate absorption), and small quantities of diosgenin, a steroidal sapogenin precursor that does not appear to convert to testosterone in the human body but may contribute to overall saponin profile.
The proposed mechanism for the testosterone effect is layered rather than direct: furostanolic saponins may modulate aromatase (the enzyme converting testosterone to oestrogen), shift the free-versus-bound testosterone ratio by interacting with sex hormone-binding globulin (SHBG), and act on the hypothalamic axis. None of these mechanisms is as cleanly characterised as, say, zinc's role in androgen biosynthesis — which is one reason the regulator picture for fenugreek is less settled than for some other ingredients.
Almost every positive testosterone RCT for fenugreek used Testofen, a patented standardised extract manufactured by Gencor and standardised to at least 50% Fenuside (furostanolic saponins). Generic fenugreek seed powder typically contains around 3–5% saponins — so a 600mg dose of plain seed powder delivers roughly one-tenth of the active compounds used in the trials. If you read "fenugreek extract" on a label without an extract name and a saponin percentage, you cannot meaningfully compare it to the Testofen RCT data. This is the single most common source of confusion in the fenugreek conversation.
A 2014 review in the journal Phytotherapy Research summarised the picture honestly: fenugreek's androgenic effects are real but modest, mechanism-wise less direct than steroidal supplementation, and quality-dependent on the standardisation of the extract used (Mansoori et al., Phytother Res, 2014). The same point recurs in the more recent meta-analyses: the magnitude of effect tracks the standardisation, and pooled estimates that mix trials of varying extract quality tend to dilute the result.
What Are the Science-Backed Benefits of Fenugreek for Men?
1. Sexual Function & Desire Human RCT evidence
The most consistent positive finding for fenugreek in men is improved subjective sexual function. In Steels et al. (2011), 60 men aged 25–52 received either 600mg/day Testofen or placebo for 6 weeks. Using the Derogatis Interview for Sexual Functioning Self-Report (DISF-SR), the active group showed a ~28% improvement in overall sexual function and significant gains in the arousal and orgasm subdomains; serum testosterone stayed within the normal range throughout (Steels et al., Phytother Res, 2011). The implication is that the effect on sexual desire operates through more than simple testosterone elevation — possibly via central neurotransmitter pathways.
The Rao 2016 trial reinforced the picture in older men. Across the 12-week study, men in the Testofen group reported significant improvements in Aging Male Symptom Scale items related to sexual function alongside the testosterone changes (Rao et al., Aging Male, 2016).
2. Testosterone — Trial Evidence Mixed trial results
The testosterone picture is genuinely mixed. The strongest single trial is Rao 2016: in that study, 600mg/day Testofen for 12 weeks was associated with total testosterone rising from 12.3 to 13.8 nmol/L (p=0.001) and significantly improved free testosterone (p=0.002) in 120 men aged 43–70. In Wankhede et al. (2016), a significant rise in free testosterone was observed in 60 trained men taking 600mg/day fenugreek glycoside extract during 8 weeks of resistance training (Wankhede et al., J Sport Health Sci, 2016). The Bushey conference abstract from 2009, by contrast, found no significant testosterone change.
The 2023 Isenmann meta-analysis pooled 7 studies (449 participants, 378 male) and reported a small pooled effect (SMD 0.32; 95% CI 0.09–0.55) for total testosterone — statistically positive but modest (Isenmann et al., Int J Sports Med, 2023). An earlier 2020 meta-analysis by Mansoori et al. reached broadly the same conclusion (Mansoori et al., Phytother Res, 2020).
Study Funding Transparency
As with most ingredient-focused supplement research, knowing who paid for the trial helps weigh the evidence. Several of the larger positive fenugreek trials were funded by extract manufacturers; the independent trials are smaller and more variable in result.
| Study | Sample | Funding / Extract | Status |
|---|---|---|---|
| Steels 2011 (sexual function) | n=60, men 25–52 | Gencor (Testofen) | Industry |
| Rao 2016 (testosterone) | n=120, men 43–70 | Gencor (Testofen) | Industry |
| Wankhede 2016 (RT + free T) | n=60, trained men | Indus Biotech (Furosap) | Industry |
| Bushey 2009* (null result) | conference abstract | University-led | Independent |
| Isenmann 2023 (meta-analysis) | 7 RCTs, n=449 | Academic review, no declared industry funding | Independent |
| Vajdi 2024 (T2DM meta-analysis) | 19 studies pooled | Academic review | Independent |
*Conference abstract, limited methodological detail available.
The pattern is recognisable: the most striking positive testosterone numbers come from manufacturer-funded Testofen and Furosap trials, while the independently-funded meta-analyses (Isenmann 2023, Mansoori 2020) confirm a positive but more modest effect (SMD ~0.3). This is not unusual in the supplement literature, but it does mean the headline claim that "fenugreek is associated with higher testosterone" deserves the qualifier that the strongest single-study numbers are industry-derived.
Editorial note — how to read the fenugreek evidence: Fenugreek's testosterone evidence is mixed, with a small pooled effect size (SMD 0.32) and several of the positive trials industry-funded. That doesn't make fenugreek useless — the sexual function data are consistent and the glycaemic data are independently strong — but the testosterone signal itself should be read as modest rather than dramatic.
— Blue Power Research Team, reviewing Isenmann et al. (2023) and Mansoori et al. (2020)3. Strength & Body Composition
Wilborn et al. (2010) gave 49 resistance-trained men either 500mg/day fenugreek extract or placebo across an 8-week training programme. The fenugreek group showed modest but significant improvements in upper- and lower-body strength and a small reduction in body fat percentage compared to placebo (Wilborn et al., Int J Sport Nutr Exerc Metab, 2010). The Wankhede 2016 trial, also in trained men, found similar gains on reps to failure and lean body mass alongside the free testosterone change.
The 2023 Albaker systematic review pooled 6 RCTs on fenugreek and muscle performance and concluded that 4 of 6 trials showed significant improvements in strength, endurance, lean mass, or body fat (Albaker, J Pers Med, 2023). The benefit is modest in absolute terms — not the kind of effect anyone would mistake for an anabolic compound — but it is reproducible enough to be worth noting for men who train.
4. Insulin Sensitivity & Glycaemic Control Human RCT evidence
The non-hormonal benefit with the strongest independent evidence base is glycaemic. The 2024 Vajdi meta-analysis pooled 19 trials in type 2 diabetes patients and found fenugreek was associated with lower fasting plasma glucose by 20.3 mg/dL (~1.1 mmol/L), HbA1c by 0.54%, and HOMA-IR (a marker of insulin resistance) by 0.36 — all statistically significant (Vajdi et al., Heliyon, 2024). Earlier work by Sharma et al. (1990) in the European Journal of Clinical Nutrition first identified the effect using defatted fenugreek seed powder in T2DM patients, and Gupta et al. (2001) replicated it in mild T2DM (Sharma et al., 1990).
Mechanistically, two compounds carry the load: galactomannan fibre slows gastric emptying and carbohydrate absorption, and 4-hydroxyisoleucine acts as a glucose-dependent insulin secretagogue, meaning it nudges the pancreas to release insulin only when glucose is elevated. For men over 40 with borderline blood sugar, fasting hyperinsulinaemia, or early metabolic syndrome — conditions that themselves suppress testosterone — this is a meaningful secondary benefit. It also doubles as the most important interaction warning (see Safety, below).
5. Cholesterol & Lactation Support
Two further outcomes appear in the fenugreek literature, both worth a brief mention. Several trials in T2DM patients reported modest reductions in total and LDL cholesterol alongside the glycaemic effect, plausibly mediated by the same soluble fibre mechanism. And in women, fenugreek has been studied as a galactagogue (lactation support) and for hot flush reduction in menopause — data outside the scope of a men's health article, but worth flagging because cross-sex anecdotes often colour men's expectations of the herb.
Fenugreek Forms, Extraction & Quality Standardisation
| Form | Standardisation | Pros | Cons | Study Type |
|---|---|---|---|---|
| Testofen extract Most-studied | ≥50% Fenuside (furostanolic saponins), patented (Gencor) | Basis of most positive RCTs; consistent saponin content; trial-matched dose | Higher cost; only available as a branded ingredient | Human RCT (industry-funded) |
| Furosap extract | ~20% protodioscin (Indus Biotech) | Used in the Wankhede 2016 RT trial; lower-cost alternative | Less RCT volume than Testofen | Human RCT (industry-funded) |
| Generic fenugreek extract | Variable, often unspecified | Cheaper | Saponin content unverified; cannot be matched to clinical evidence | Not directly trial-matched |
| Fenugreek seed powder (culinary) | ~3–5% saponins (whole seed) | Inexpensive; cooking-friendly; soluble fibre intact | Sub-clinical saponin dose at typical use; strong taste | Useful for blood sugar via fibre; not trial-matched for testosterone |
| Fenugreek tincture | Variable, alcohol-extracted | Convenient liquid dosing | Different solvent profile; saponin yield not directly comparable | Limited clinical data |
| Sprouted fenugreek seeds | Live seed, no extraction | Higher amino acid availability; fresh use | Tiny effective dose; not standardised | Nutritional adjunct, not a supplement substitute |
How Much Fenugreek Should Men Take? Clinical Dosage Guide
The dose used in almost every positive RCT is straightforward: 600mg/day of standardised extract, taken either as one 600mg capsule or split as 2 × 300mg. Steels 2011 used 600mg/day for 6 weeks; Rao 2016 used 600mg/day for 12 weeks; Wankhede 2016 used 600mg/day fenugreek glycoside extract for 8 weeks. Generic (non-standardised) fenugreek extract trials have used 500mg/day, with smaller and less reliable results. Culinary fenugreek seed (1–2g/day in cooking) is too dilute for trial-level effects, though it still contributes useful soluble fibre.
Time-to-effect across the trials is fairly consistent. Sexual function changes appear to emerge within roughly 6–8 weeks (Steels 2011 saw significant effects by week 6). Testosterone changes generally need 8–12 weeks (Rao 2016 saw the strongest effect at week 12). Glycaemic effects can appear earlier — within 4–6 weeks of consistent dosing — reflecting fenugreek's more mechanical mode of action on glucose absorption.
Are There Any Side Effects or Safety Concerns?
At clinical doses (600mg/day standardised extract for up to 12 weeks), fenugreek is generally well tolerated. The most common side effects across the published RCTs are mild and predictable: digestive symptoms (bloating, gas, occasionally loose stools), the distinctive maple-syrup-like body odour, and occasional headache. The 2023 Isenmann meta-analysis noted no serious adverse events at the doses studied (Isenmann et al., 2023).
- Men on diabetes medication: fenugreek's 4-hydroxyisoleucine and galactomannan together lower blood glucose. Combined with insulin, sulfonylureas, or metformin, this creates an additive hypoglycaemia risk — monitor blood sugar carefully and discuss dose adjustment with your GP
- Men on warfarin or other anticoagulants: fenugreek shows mild antiplatelet activity in vitro — clinically modest, but worth flagging
- Men on thyroid medication: limited evidence of interference with absorption; ideally take at least 4 hours apart from levothyroxine
- Allergy to peanuts, chickpeas, or other legumes: fenugreek is in the Fabaceae family and cross-reactive allergic reactions have been documented
- Hormone-sensitive cancers (e.g. prostate cancer): fenugreek's modulation of saponins and the androgen pathway means medical advice is appropriate before use
- Pregnancy: avoid — uterotonic activity has been observed in animal studies
On the testicular toxicity question: some animal studies in rats and mice have reported testicular changes at very high doses (typically several hundred mg/kg body weight, equivalent to many grams in humans). Human RCTs at 600mg/day have not reported these effects, and the trials lasting 12 weeks did not flag testicular or reproductive concerns. The honest position is: at clinical doses there is no human evidence of harm; long-term high-dose human safety data is limited; if you take more than the trial-tested 600mg/day, do so under medical supervision.
Editorial note — safety in context: The cleanest human safety record for fenugreek is at the standardised Testofen 600mg/day dose used in trials — over 12 weeks, across multiple studies, with no serious adverse events. The animal testicular signal exists in the literature but at doses far above human clinical use; it should inform an upper-limit caution rather than alarm men using the trial-tested dose. The most actionable interaction is with diabetes medication: that one is real, mechanistic, and clinically relevant.
— Blue Power Research Team, reviewing the published fenugreek RCT and safety literatureHow to Choose Quality Fenugreek in the UK
The UK fenugreek market ranges from culinary spice to GMP-certified standardised extract. If you are buying for testosterone, sexual function, or glycaemic reasons, the difference matters. Five things to look for:
- Named, standardised extract. The label should specify Testofen (50% Fenuside / furostanolic saponins) or Furosap (~20% protodioscin) — not just "fenugreek extract." Without an extract name and a saponin percentage, you cannot match the product to the trial data.
- Saponin percentage declared. A reputable supplier publishes the saponin content. "Proprietary blend" or "complex" labels that hide the percentage are a red flag.
- GMP certification. UK or EU Good Manufacturing Practice certification ensures consistent active content and contamination control.
- Third-party testing & Certificate of Analysis. Heavy metals, microbial contamination, and saponin verification should be testable on request.
- Dose transparency — no proprietary blends. You should know exactly how many milligrams of standardised extract you are getting per serving, not "fenugreek complex 1,000mg."
What Blue Power Contains — and Why Fenugreek Is Not In It
Fenugreek Is Not in Blue Power — an Honest Disclosure
Blue Power does not contain fenugreek. This article is an educational guide to fenugreek; it is not a Blue Power benefit.
Blue Power is a food supplement containing: Oat extract (Avena sativa) 10:1 50mg · Shilajit 50mg · Maca Root 50mg · Korean Ginseng 5:1 100mg · L-Arginine 50mg · Zinc 10mg (100% NRV) · Vitamin C 80mg. One tablet per day. GMP-certified, UK-made.
Zinc contributes to the maintenance of normal testosterone levels in the blood. Vitamin C contributes to the reduction of tiredness and fatigue. Vitamin C contributes to normal energy-yielding metabolism.
These are the only authorised health claims for Blue Power's ingredients. Fenugreek has no equivalent EFSA-approved claim.
Blue Power — GMP-Certified, UK-Made Daily Tablet
Oat extract (Avena sativa) 10:1 50mg · Shilajit 50mg · Maca Root 50mg · Korean Ginseng 5:1 100mg · L-Arginine 50mg · Zinc 10mg · Vitamin C 80mg. One tablet per day.
Get Blue Power — Free UK DeliveryNo subscription required · 30-day supply · Free standard UK delivery
Reporting side effects. Food supplements are generally well tolerated, but if you notice an unexpected reaction to any supplement you can report it to the UK regulator through the MHRA Yellow Card Scheme. Always tell your GP or pharmacist about supplements you take, especially alongside prescription medicines.
Frequently Asked Questions About Fenugreek for Men
Does fenugreek affect testosterone levels?
Trial results are mixed. In Rao et al. (2016) (n=120, 12 weeks), Testofen 600mg/day was associated with total testosterone rising from 12.3 to 13.8 nmol/L (p=0.001) (PMID 26791805). The 2023 Isenmann meta-analysis pooled 7 studies and reported a small pooled effect (SMD 0.32, 95% CI 0.09–0.55), with several of the positive trials industry-funded. The evidence is real but should be read as modest support rather than a guaranteed outcome.
What is Testofen and why does it matter?
Testofen is a patented, standardised fenugreek seed extract manufactured by Gencor and standardised to at least 50% Fenuside (furostanolic saponins). It matters because almost every positive RCT for fenugreek and testosterone or sexual function used Testofen. Generic fenugreek seed powder typically contains only 3–5% saponins — roughly one-tenth of the active compound. If a label just says "fenugreek extract" without naming Testofen (or Furosap, ~20% protodioscin) and stating the saponin percentage, you cannot meaningfully compare the product to the clinical trial evidence.
How much fenugreek should a man take per day?
The clinically tested dose is 600mg/day of standardised extract — either one 600mg capsule or two 300mg doses with food. Steels 2011 used this dose for 6 weeks (sexual function), Rao 2016 used it for 12 weeks (testosterone), and Wankhede 2016 used 600mg/day fenugreek glycoside extract for 8 weeks alongside resistance training. Culinary fenugreek seed (1–2g/day in cooking) provides useful soluble fibre but is too dilute for the testosterone-tier effects seen in the trials.
Are there any side effects of fenugreek?
At 600mg/day standardised extract, fenugreek is generally well-tolerated. Most common side effects are mild GI upset (bloating, gas), occasional headache, and a distinctive maple-syrup-like body odour caused by the compound sotolone — harmless, but real. No serious adverse events were reported across the main RCTs lasting up to 12 weeks. Long-term human safety data above 600mg/day is limited; some animal studies have shown testicular changes at very high doses, but this has not been observed in clinical-dose human trials.
Can fenugreek be taken with diabetes medication?
Only with medical supervision. Fenugreek lowers blood glucose through two mechanisms: 4-hydroxyisoleucine acts as a glucose-dependent insulin secretagogue, and galactomannan fibre slows carbohydrate absorption. Combined with insulin, sulfonylureas, or metformin, this creates an additive hypoglycaemia risk — the 2024 Vajdi meta-analysis confirmed clinically meaningful glucose reductions of around 20 mg/dL in T2DM patients (PMID 39286181). If you take diabetes medication, talk to your GP about monitoring blood sugar more frequently and potentially adjusting your dose before starting fenugreek.
What does the evidence on fenugreek and testosterone show?
The fenugreek testosterone evidence is mixed. In Rao et al. (2016) (n=120, 12 weeks), Testofen 600mg/day was associated with total testosterone rising from 12.3 to 13.8 nmol/L (p=0.001), and in Wankhede et al. (2016) a rise in free testosterone was observed in trained men. The 2023 Isenmann meta-analysis pooled 7 studies and reported a small pooled effect (SMD 0.32, 95% CI 0.09–0.55), with several of the positive trials industry-funded. Fenugreek's more consistent signals are for sexual function (Steels et al., 2011) and blood-sugar control (Vajdi et al., 2024). The honest reading is that the testosterone effect is modest, with stronger evidence for the non-hormonal outcomes.
The Bottom Line: Is Fenugreek Worth It for UK Men Over 40?
Fenugreek's evidence base is real but smaller than the marketing volume suggests. The strongest signals are for sexual function (Steels 2011) and glycaemic control (the 2024 Vajdi meta-analysis): both show consistent, clinically meaningful effects. The testosterone story is positive but modest — the 2023 Isenmann meta-analysis of 7 studies returned a standardised mean difference of 0.32, and the largest individual positive trials (Rao 2016, Steels 2011, Wankhede 2016) were all funded by extract manufacturers. That doesn't make them wrong; it does mean the headline numbers should be read with appropriate caution.
If your main interest is fenugreek, the honest summary is: a culinary herb with some human trials, a small testosterone effect, and stronger evidence for blood-sugar than for testosterone. The most consistent benefits in the trials are for sexual function and glycaemic control, and those effects are clearest when the standardised Testofen 600mg/day extract used in the studies is the form taken.
For most UK men over 40, the practical pattern is: understand what each supplement contains and what the evidence shows for those specific ingredients. Fenugreek is not in Blue Power. If you are interested in fenugreek specifically, a separate Testofen 600mg/day product provides the extract form used in the trials.
References & Sources (expand)
- Steels E, Rao A, Vitetta L (2011). Physiological aspects of male sexual desire enhanced by standardized Trigonella foenum-graecum extract and mineral formulation. Phytotherapy Research 25(9):1294-1300. PubMed 21312304
- Rao A, Steels E, Inder WJ, Abraham S, Vitetta L (2016). Testofen, a specialised Trigonella foenum-graecum seed extract reduces age-related symptoms of androgen decrease, with observed changes in testosterone levels and improved sexual function in healthy aging males. Aging Male 19(2):134-142. PubMed 26791805
- Wankhede S, Mohan V, Thakurdesai P (2016). Beneficial effects of fenugreek glycoside supplementation in male subjects during resistance training: A randomized controlled pilot study. Journal of Sport and Health Science. PubMed 30356905
- Wilborn C, Taylor L, Poole C, Foster C, Willoughby D, Kreider R (2010). Effects of a purported aromatase and 5α-reductase inhibitor on hormone profiles in college-age men. International Journal of Sport Nutrition and Exercise Metabolism 20(6):457-465. PubMed 21116018
- Mansoori A, Hosseini S, Zilaee M, Hormoznejad R, Fathi M (2020). Effect of fenugreek extract supplement on testosterone levels in male: A meta-analysis of clinical trials. Phytotherapy Research 34(7):1550-1555. PubMed 32048383
- Isenmann E, Blume F, Bizjak DA, Hundsdorfer V, Pagano S, Schibrowski S, Simon B, Schmandra L, Diel P (2023). Effects of fenugreek supplementation on testosterone, sexual function, and metabolic parameters: a systematic review and meta-analysis. International Journal of Sports Medicine. PubMed 37253363
- Albaker WI (2023). Fenugreek and its effects on muscle performance: a systematic review of randomized controlled trials. Journal of Personalized Medicine 13(3):427. PubMed 36983608
- Vajdi M, Karimi A, Hassanizadeh S, Farhangi MA, Bagherniya M, Askari G (2024). Effect of fenugreek supplementation on glycemic control in type 2 diabetes: a systematic review and meta-analysis. Heliyon. PubMed 39286181
- Sharma RD, Raghuram TC, Rao NS (1990). Effect of fenugreek seeds on blood glucose and serum lipids in type I diabetes. European Journal of Clinical Nutrition 44(4):301-306. PubMed 2194788
- Mansoori A, Hosseini S, Zilaee M (2014). The effects of fenugreek (Trigonella foenum-graecum) on glycemic control: a review of the clinical literature. Phytotherapy Research. PubMed 24819009
- NIH National Center for Complementary and Integrative Health (NCCIH). Fenugreek — consumer fact sheet. nccih.nih.gov/health/fenugreek
- European Food Safety Authority (EFSA). EU Register of authorised health claims, Regulation (EU) 432/2012 — cited for confirmation that fenugreek has no approved testosterone or sexual function health claim. EU Register
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