Damiana: Uses, Benefits, Dosage & Safety
Last updated: June 2026 · Reviewed by the FactoWiki Editorial Team for clarity and source accuracy
Quick summary
Damiana (Turnera diffusa) is a shrub used traditionally as an aphrodisiac and mood lifter for both men and women. It appears in many libido formulas, but solid human evidence is scarce.
What is Damiana?
Damiana is a small shrub from Central and South America whose leaves have a long folk history as an aphrodisiac, mild mood enhancer and digestive aid. It is used in teas, liqueurs and libido supplements for both sexes.
What Damiana is commonly used for
In supplements, Damiana is most often included for men's vitality support. It is used as nutritional support, not as a treatment for any medical condition — the distinction matters, because the claims on a sales page are often stronger than the evidence allows.
How Damiana works
Damiana contains flavonoids and other compounds proposed to have mild effects on mood, circulation and possibly aromatase (an enzyme in hormone metabolism). The mechanisms are not well established, and most claims are traditional.
What the evidence says
Here's an honest snapshot of what published research suggests about Damiana — including where the evidence is limited.
- Animal studies suggest possible pro-sexual and anti-anxiety effects, and damiana appears in some combination products with positive results, but standalone human evidence is weak. (PubMed research)
- There are no strong controlled human trials confirming an aphrodisiac effect. (PubMed research)
Typical dosage used in studies
Used traditionally as a tea or in extracts and blends; no well-established effective dose exists. This is research information for context, not a recommendation — confirm what's appropriate for you with a healthcare professional.
Side effects and safety
Generally well tolerated in typical amounts; very high doses have rarely been linked to effects resembling stimulation or, anecdotally, seizures at extreme intakes.
Medication interactions and who should avoid Damiana
Medication & safety check
It may affect blood sugar (caution with diabetes medication) and could interact with sedatives. Avoid in pregnancy.
This is general information, not personal medical advice. If you take any medication, confirm it's safe to combine with Damiana with your doctor or pharmacist first.
Sources & further reading
The summary above is drawn from peer-reviewed research and authoritative references. For general, authoritative background you can also consult:
- PubMed research on Damiana
- NIH Office of Dietary Supplements
- NIH National Center for Complementary and Integrative Health
- MedlinePlus (U.S. National Library of Medicine)
Frequently asked questions
Is damiana an aphrodisiac?
It has a strong traditional aphrodisiac reputation, but human evidence is weak.
Is damiana used by women too?
Yes — it's traditionally used for libido and mood in both men and women.
Is damiana safe?
Typical amounts are generally well tolerated; extreme doses aren't advisable.
Does it affect blood sugar?
It may lower blood sugar, so use caution with diabetes medication.
Can I drink damiana tea?
Yes, it's traditionally used as a tea, though evidence for benefits is limited.
Supplements that contain Damiana
On FactoWiki, Damiana appears in these reviewed products. Each review breaks down the full formula, pricing and safety.
- Tupi Tea — Men'S Vitality
Related ingredients to explore
Ingredients often studied or formulated alongside Damiana — useful for understanding the full picture of a formula.