Saw Palmetto
Scientific Name: Serenoa Repens
Saw palmetto is the most well-known natural DHT blocker with its ability of inhibiting 5-alpha reductase enzymes.
One study notes that taking 320 mg of saw palmetto daily helped stabilize further hair loss in half of the participants (26/50) with pattern hair loss. And about one third (19/50) of the participants experienced some degree of hair regrowth over two year period.
