PepZin GI 120 Caps, developed by Doctor's Best, are designed to protect and optimize gastric function in athletes and people under high metabolic stress. With the patented PepZin GI® (zinc-L-carnosine), this supplement promotes gastric mucus synthesis and strengthens tight cellular junctions, combating intestinal permeability. Its antioxidant action neutralizes reactive oxygen species, promoting healing without altering gastric pH. This product is ideal for bodybuilders, endurance athletes, and users with gastric issues such as gastritis and reflux. The package contains 120 capsules, which should preferably be taken on an empty stomach, following the instructions of a specialist.