Safe, effective drug-free formula that helps block negative effects of DHT and supports hair regrowth from inside out. Combats hair loss and thinning hair for stronger, thicker, healthier hair. As men and women age, DHT builds up on the scalp and damages the hair-producing follicles resulting in hair loss. This formula helps block DHT. Each bottle is a one-month supply. For best results take a minimum of 3-4 months. Contains proprietary DHT blocker blend including zinc, selenium, phytosterol complex, saw palmetto extract, pumpkin concentrate, quercetin, fo-ti extract, kudzu extract, isoflavones, soy extract, and tomato powder.