Male pattern baldness occurs when dihydrotestosterone (DHT) is produced in the body, DHT blockers prevent hair growth by reducing the supply of nutrients to the hair follicle, which can lead to male hair loss. Over time, men have turned to Rogaine for Men, Minoxidil, Propecia, Finasteride, and now Hims regrowth and Keeps for Men as drug-based hair loss treatments for hair regrowth. Viviscal Man hair growth supplements are 100% drug-free and scientifically formulated to nourish hair from within, promoting existing hair growth. Why choose Viviscal Man? Brand backed by 25 years of Research & Development with AminoMar, which has been studied in 10 clinical trials in women and men. Promotes thicker, fuller hair with vitamins for hair growth. Nourishes thinning hair and promotes existing hair growth from within. A surgery-free, easy-to-use solution suitable for all hair types. Viviscal hair growth supplement for men is a popular choice for hair restoration. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. 1 - Existing Growth 2 - Cosmet Dermatol. 2016 Dec;15(4):358-366. (comparable formula) 3 - Revista Brasileira De Medicina. 1997;54(3):144-149 (comparable formula) 4 - Based on studies of comparable formulas.