Botanical guide · Ingredient reference

Does fenugreek improve libido in men or women?

Selected studies suggest possible improvements in sexual desire or related questionnaire scores, but benefits are not established for everyone. Extracts, populations and outcomes differ. Libido, erectile function, hormone concentrations and fertility should not be treated as interchangeable results.

Read the evidence ↓

Supplement Science Insights Editorial Team

Published September 23, 2026

Male findings are suggestive but difficult to generalize

A recent review of randomized male trials describes some favorable sexual-function findings while separating them from testosterone outcomes. Some studies used proprietary extracts or additional ingredients. A better questionnaire score does not prove that testosterone caused the change. [1]

Female studies also use particular preparations

A systematic review discusses improvements in desire and arousal with a specialized oral extract in selected menstruating women. The wider review includes many other herbs, mixtures and topical preparations; its overall findings cannot be assigned to ordinary fenugreek seed. [2]

Sexual concerns need more than a supplement label

Reduced desire can occur in different contexts, and a libido study does not establish treatment for erectile dysfunction, painful sex or infertility. Hormone-sensitive conditions, pregnancy and medicines can also change whether supplementation is appropriate. [3][4]

Define what improvement would mean

Imagine desire has fallen after starting a medicine. Review that change with the prescriber instead of assuming a botanical hormone booster addresses the cause. Keep desire, comfort, satisfaction and erectile function as separate treatment questions. [5][1]

Hypothetical example — separate sexual outcomes
OutcomeNot equivalent to
DesireErectile performance
Questionnaire scoreHormonal mechanism
Sexual satisfactionFertility
One extract trialAll seed products
Does fenugreek improve libido in men or women? — original article outline diagram
Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

Sources for this article

  1. Frontiers | Effects of oral fenugreek-derived preparations on testosterone-related outcomes in adult men: a systematic review and meta-analysis of randomized placebo-controlled trials
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.
  2. Is there a difference between the effects of phytoestrogens and non-phytoestrogens medicinal plants on sexual health? A systematic review and meta-analysis - PMC
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.
  3. Fenugreek | Memorial Sloan Kettering Cancer Center
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.
  4. Fenugreek: Usefulness and Safety | NCCIH
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.
  5. Dietary Supplements: What You Need to Know
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.