Propidren DHT Blocker with Saw Palmetto Hair Growth Supplement 60 CapsEXP 04 2027 Propidren Hair Loss Supplements revolutionary formula contains clinically proven DHT blockers that work synergistically to stop hair loss and help regrow and thicken hair. Works for both men and women! Saw Palmetto: essential to blocking 5 alpha reductase, an enzyme that converts testosterone to DHT. DHT is a molecule inside of your body that's responsible for hair loss, so prohibiting the production of this hormone is key to preventing