✓ No active regulatory warningsFDA MedWatch, EMA EudraVigilance, WHO VigiBase, WADA Prohibited List · 2026-05-29
📰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.⚠ 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)
Free testosterone (if testosterone indication)
Reference range / target
Improvement from baseline
Improvement from baseline
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?
| Form | Bioavailability | Vegan | Cost |
|---|---|---|---|
| ['Testofen (50% fenuside saponins)', 'preferred', 'Most studied for testosterone/libido. 600 mg/day [2].'] | Standard | Check label | |
| ['Standardized fenugreek extract', 'common', 'Variable standardization [1].'] | Standard | Check label | |
| ['Fenugreek seed powder/tea', '', 'Traditional galactagogue. 1–3 g TID [1].'] | Standard | Check 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
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
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.
9 Frequently paired with
10 Cite this page
Vancouver: Pkhakadze G. Fenugreek — safety profile [Internet]. Tbilisi: PHIG; 2026 [cited 2026 Oct 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
Institution: Public Health Institute of Georgia (PHIG)
Affiliation: David Tvildiani Medical University (DTMU)
First published: January 2026
Last reviewed: 2026-05-29
Next review: April 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