No active regulatory warningsFDA MedWatch, EMA EudraVigilance, WHO VigiBase, WADA Prohibited List · 2026-05-29
Updated: 2026-05-29 · v2.0 · Prof. G. Pkhakadze, MD, MPH, PhDCiteEditorial
📰Read the full Fenugreek evidence review on GMJ News →Complete clinical article, references and updates on news.gmj.ge. This page is the structured safety summary.
2
Conditional
Fenugreek
Trigonella foenum-graecum
Conditionally SafeModerateBotanicals
RDA
Typical 500–1,000 mg
Target
Improvement from baseline
Upper limit
No UL
Products
230
Dosage by population group — reference
🔗 Best with: Zinc, Ashwagandha, Tribulus✅ USP Verified, ConsumerLab Approved, Clean Label Project Certified
⚠ Maple syrup body odor is UNIVERSAL and harmless [1]
⚠ Anticoagulant interaction (coumarin content) [1]
⚠ Pregnancy: food spice safe, concentrated extracts — caution [1]
⚠ Postpartum galactagogue: traditional, systematic review positive [1]
⚠ Testofen for libido — RCT-supported [2]
ℹ️ Not obtained from food. Not applicable — this is not obtained from food in meaningful amounts; supplementation is the practical route.
🔬 Lab interpreter
Recommended test
Free testosterone (if testosterone indication)
Reference range / target
Improvement from baseline
When to test
8–12 weeks [2].
Modest increase expected with Testofen [2].
Full lab monitoring ↓
⚕ For professionals — confirm ranges against your local laboratory.
Clinical verdict
Fenugreek has dual evidence: galactagogue (systematic review positive) AND testosterone/libido (Testofen RCTs positive for sexual function). Universal maple syrup body odor (harmless — sotolone). Anticoagulant interaction. Food-safe as spice; concentrated extracts during pregnancy need caution. POSTPARTUM lactation use is traditional and supported [1] [2].
1 How much do I need?
👤 Adults: Specific dosage data under clinical review
👴 Elderly: Specific dosage data under clinical review
🤰 Pregnancy: Specific dosage data under clinical review
👦 Pediatric: See guidance
Traditional food. No supplement data [1].
🏃 Athletes: Standard dose
⚖️ Obesity: Standard dose
Fat-soluble compounds may require dose adjustment in obesity.
🩺 Renal: Consult specialist
Dose adjustment may be needed in renal impairment.
🌱 Vegan: Standard dose

How to take

🍽 Timing: BID or TID with meals [2].
💊 With food: With food [1].
🚫 Avoid: Anticoagulants. Concentrated extracts during pregnancy [1].
2 Which form?
FormBioavailabilityVeganCost
['Testofen (50% fenuside saponins)', 'preferred', 'Most studied for testosterone/libido. 600 mg/day [2].']StandardCheck label
['Standardized fenugreek extract', 'common', 'Variable standardization [1].']StandardCheck label
['Fenugreek seed powder/tea', '', 'Traditional galactagogue. 1–3 g TID [1].']StandardCheck label
3 Common questions
Does fenugreek really boost testosterone?
Testofen RCTs show modest improvements in free testosterone and sexual function scores. Effects are clinically meaningful for libido but modest for testosterone levels. Not comparable to TRT [2].
Why do I smell like maple syrup?
Fenugreek contains sotolone, the compound responsible for maple syrup flavor/aroma. It is excreted in sweat, urine, and breast milk. Harmless but universal [1].
Is fenugreek safe for breastfeeding?
Traditional galactagogue used worldwide. Systematic review supports increased milk production. Generally considered safe postpartum. Maple syrup odor in breast milk is normal [1].
4 Clinical evidence

Strong

Galactomannan fiber: soluble fiber properties (glucose/lipid modulation) [1]. 4-hydroxyisoleucine: insulin secretagogue activity confirmed in vitro and animal models [2]. HIGH

Moderate

Testosterone/libido: Testofen RCTs show improved sexual function scores and modestly increased free testosterone [2]. Lactation: systematic review of 4 trials — increased milk production vs placebo/control [1]. Blood glucose: meta-analysis shows modest fasting glucose and HbA1c reduction in diabetics with high-dose seed [2]. MODERATE

Insufficient

Muscle strength/body composition [2]. Weight loss [1]. Cholesterol [1]. LOW
5 Safety, toxicity & adverse events

Absolute contraindications

✕ Pregnancy — uterine-stimulant activity; high doses linked to fetal concerns
✕ Peanut/chickpea/legume allergy — cross-reactivity

Relative

⚠ Diabetes — additive hypoglycemia
⚠ Anticoagulants — contains coumarin-like compounds
⚠ May lower potassium and affect thyroid; causes a benign maple-syrup body odour

🚩 Red flags

Anticoagulant patient [1]
Peanut/legume allergy — cross-reactivity possible [1]
6 Interactions

Drug interactions

Anticoagulants Moderate
Mechanism: Coumarin content may enhance anticoagulation. [1]
Effect: Bleeding risk. [1]
Action: Monitor INR [1].
Insulin/sulfonylureas Moderate
Mechanism: 4-hydroxyisoleucine enhances insulin secretion. [2]
Effect: Hypoglycemia. [2]
Action: Monitor glucose [2].

Supplement synergies

Ashwagandha + Zinc · Standard doses of each
Male vitality stack — fenugreek (libido) + ashwagandha (stress/testosterone) + zinc (testosterone cofactor) [1] [2].
7 Regulatory
India: Traditional Ayurvedic and culinary spice (methi) [1].
United States: GRAS (food). Dietary supplement [1].
Germany (Commission E): Approved for appetite stimulation and topical inflammation [1].
8 US supplement products
230
on-market products containing Fenugreek (NIH DSLD)

Brands carrying Fenugreek (129)

Click a brand to see its Fenugreek products.
Or browse all 230 products in one list →
9 Frequently paired with
Magnesium 99 sharedSilicon 98 sharedZinc 81 sharedCalcium 80 sharedChromium 66 sharedVitamin C 62 shared
Fenugreek vs ZincFenugreek vs Ashwagandha
10 Cite this page
Vancouver: Pkhakadze G. Fenugreek — safety profile [Internet]. Tbilisi: PHIG; 2026 [cited 2026 Jul 17]. Available from: https://supplement.ge/ingredients/fenugreek/
APA 7th: Pkhakadze, G. (2026). Fenugreek — Safety profile. Public Health Institute of Georgia. https://supplement.ge/ingredients/fenugreek/
📋 Editorial information
Author: Prof. G. Pkhakadze, MD, MPH, PhD
Affiliation: David Tvildiani Medical University (DTMU)
First published: January 2026
Last reviewed: 2026-05-29
Next review: January 2027
References: 2 cited sources
COI: SupplementIndex receives no funding from supplement manufacturers. All content independently authored by PHIG.
Process: Systematic literature review
📄 License & reuse
Published under Creative Commons Attribution 4.0 International (CC BY 4.0). You may share and adapt for any purpose with attribution.
Pkhakadze G. "Fenugreek — Safety Profile." SupplementIndex, PHIG, 2026. https://supplement.ge/ingredients/fenugreek/ CC BY 4.0.
GP
Prof. G. Pkhakadze, MD, MPH, PhD
Professor of Public Health · Head of Department, DTMU
Editor-in-Chief, Georgian Medical Journal (ISSN 3088-4322)
Chair, Public Health Institute of Georgia · UEMS Public Health Section
Educational and public health purposes. CC BY 4.0. Consult your healthcare provider before starting any supplement. Corrections: info@accreditation.ge. Publisher: PHIG