From the Manufacturer:
Glycine has been used with traditional antacids to treat stomach ulcers caused by excessive stomach acid.
Glycine also helps with healing injuries to skin & connective tissues.
Glycine is used in the production of bile salts which are important for digestion, particularly of fats.
Glycine is also a component of GTF (Glucose Tolerance Factor) which helps insulin stabilise blood sugar levels.
Glycine helps build up the immune system by producing immunoglobulins and antibodies.