网页Supplementation with KSM-66 Ashwagandha increased testosterone by 17%, semen volume by 53%, sperm concentration by 167%, lutenizing hormone by 34% and sperm motility by 57% . In another study conducted, a daily dose of 5 g Ashwagandha enhanced sperm count and motility over 3 months in 75 males experiencing infertility [20] .