Herbal Extract
Trigonella foenum-graecum Extract (Seed)
Also known as: Fenugreek Extract, Methi Extract, 4-Hydroxyisoleucine Source
A seed extract containing trigonelline and protodioscin with traditional use for hormonal health, lactation support, and blood sugar management. Moderate evidence supports some metabolic applications.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Trigonella foenum-graecum Extract (Seed) product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Nutricost Fenugreek Capsules | 87 A | $0.14 |
| 2 | Gaia Herbs Fenugreek Seed | 80 A- | $1.48 |
| 3 | Vital Nutrients Blood Sugar Support | 77 B+ | $1.13 |
| 4 | Bluebonnet Nutrition FENUGREEK SEED EXTRACT | 76 B+ | $0.65 |
| 5 | Herb Pharm Fenugreek | 73 B+ | $0.34 |
| 6 | Nature's Way Fenugreek Seed | 72 B | $0.25 |
| 7 | Integrative Therapeutics Blue Heron | 61 B- | $1.41 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Trigonella foenum-graecum Extract (Seed) should I take?
The typical range is 500-1000 mg daily of standardized extract (or 1-5g whole seed). 4-8 weeks for glycemic effects; lactation benefits within days
When should I take Trigonella foenum-graecum Extract (Seed)?
With meals for blood sugar; flexible for other uses. Recommended for GI tolerance and absorption.
Which form of Trigonella foenum-graecum Extract (Seed) is best?
Seed Extract (3% Trigonelline, 1% Protodioscin).
Is Trigonella foenum-graecum Extract (Seed) safe?
Commonly reported: Maple-like body odor, Gastrointestinal upset, diarrhea, Abdominal discomfort, Allergic reactions (rare; cross-reactivity with peanuts/chickpeas).
Which Trigonella foenum-graecum Extract (Seed) supplement scores highest?
Nutricost Fenugreek Capsules, at 87/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Blood glucose regulation
- Testosterone and sexual function (claimed)
- Lactation support
- Inflammation reduction
How it works
- 4-Hydroxyisoleucine (soluble fiber component) improves insulin sensitivity
- Trigonelline may have neuroprotective properties
- Protodioscin content provides hormonal support (limited evidence)
Dosage
- Typical range
- 500-1000 mg daily of standardized extract (or 1-5g whole seed)
- Timing
- With meals for blood sugar; flexible for other uses
- With food
- Recommended for GI tolerance and absorption
- Duration
- 4-8 weeks for glycemic effects; lactation benefits within days
- Special populations
- Generally safe in pregnancy for lactation support (consult provider); monitor glucose if diabetic
Forms
- Seed Extract (3% Trigonelline, 1% Protodioscin)· 70/100
Safety
Common side effects
- Maple-like body odor
- Gastrointestinal upset, diarrhea
- Abdominal discomfort
- Allergic reactions (rare; cross-reactivity with peanuts/chickpeas)
Contraindications
- Peanut allergy (potential cross-reactivity)
- Uncontrolled hypoglycemia
- Bleeding disorders (coumarin content)
Products containing Trigonella foenum-graecum Extract (Seed)
Top-scoring supplements in our catalog that list Trigonella foenum-graecum Extract (Seed) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Good evidence for blood sugar and lactation support; moderate clinical trial data. Sexual function claims have less robust support. Well-studied for glycemic effects.
Grade B: Some human trials support key claims; further confirmation needed.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.