Pepsin

Digestive assistance: Pepsin can help promote protein digestion and absorption, helping to alleviate digestive problems such as indigestion and bloating.
Gastritis treatment: Pepsin is sometimes used to treat stomach diseases such as gastritis and gastric ulcers, which can help promote the repair and healing of stomach tissue.
Protein indigestion: For some patients with protein indigestion, supplementing with Pepsin can help improve protein digestion and absorption.
Appetite loss: Pepsin is sometimes used to help increase appetite, promote digestion and absorption of food.

Pepsin is mainly used for digestive assistance, treatment of stomach diseases, and improvement of appetite.