Doctor's Best, PepZin GI, Zinc-L-Carnosine Complex, 120 Veggie Caps L-Arginine 54 mg of natural caffeine

54 mg of natural caffeine per serving (equivalent to about 1/2 cup of coffee)

Combines four adaptogenic herbs to help you cope with physical and mental stress

Riboflavin (Vitamin B2)

Multiherb blend

Linoleic Acid 13–20%

Doctor's Best, PepZin GI, Zinc-L-Carnosine Complex, 120 Veggie Caps L-Arginine 54 mg of natural caffeineDescription Science Based Nutrition Dietary Supplement PepZinGI Patented Zinc Carosine PepZin Gl is a amalgam of the mineral zinc and L carnosine. PepZin GI was first developed in Japan and has been used commonly worldwide there since 1994. Studies on PepZin GI has found that it is highly useful in assisting the healthy gastric function. PepZin GI functions by helping the stomach cells integrity and may apply free radical scavenging activity,