Sahya's Mucuna Is A Genus Of Around 100 Accepted Species of Climbing Lianas And Shrubs Of The Family Fabaceae: Tribe Phaseoleae And Typically found in Tropical Forests. Mucuna Pruriens (fabaceae) Is An Established Herbal Drug Used For The Management of Male Infertility Nervous Disorders, And Also As An Aphrodisiac Mucuna Is Widely used in Ayurveda (indian Herbal Medicine) And its Usage As A Parkinson's Relief And Sexual Tonic Dates Back Thousands of years. It Has Also Quite A Reputation For its Effects on Increasing Testicle Size. Recently This Herb Has Gotten The Interest Of Several Researchers. It's Due To The Fact That Mucuna Pruriens Contains L-dopa (levodopa) Which Is The Precursor For The Hormone/neurotransmitter Dopamine.