Overview
L-DOPA-containing legume — improves sperm parameters and dopaminergic tone.
Mechanism of action
Natural L-DOPA crosses BBB → dopamine; reduces oxidative stress in testes.
Effects on the body
Organ system effects
Evidence-based benefits
Improved sperm count and motility
Limited evidenceRaises dopamine acutely
Moderate evidencePotential side effects
- · Nausea
- · Hypotension
Drug interactions
Safety & non-supplemental interactions
Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.
- ·Pregnant or breastfeeding (insufficient safety data)
- ·Children under 18 (unless directed by a clinician)
- ·Hormone-sensitive cancers (breast, prostate, ovarian, uterine)
- ·Hormonal contraceptives, HRT, tamoxifen, aromatase inhibitors
Supplement interactions
None listed.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
Affiliate-style search links to reputable retailers. We don't endorse specific brands — verify third-party testing (USP, NSF, Informed Sport) before purchase.
Scientific evidence (9)
Mucuna pruriens in infertile men
Shukla KK, et al.
3-month RCT of mucuna in infertile men.
Improved semen parameters and reduced oxidative stress.
PubMed: Mucuna Pruriens (Fertility) — Improved sperm count and motility
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PubMed: Mucuna Pruriens (Fertility) — Raises dopamine acutely
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PubMed: Mucuna Pruriens (Fertility) — randomized controlled trial
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Google Scholar: Mucuna Pruriens (Fertility) — clinical evidence
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