Studies demonstrate the peptide prevents NSAID-induced gastric ulcers and accelerates healing of existing ulcerations (Sikiric et al., Journal of Physiology and Pharmacology, 2017)
Anti-obesity effects of olivetol in adult zebrafish model induced by short-term high-fat diet
Summary Vitamin B12 injections can be an effective way of treating a deficiency

Supplement Facts: Serving Size: 1 Tablet Servings Per Container: 100 Amount Per Serving: Vitamin A (as acetate): 917 b5g (115% RI) Vitamin C (as ascorbic acid): 60 mg (100% RI) Vitamin D (as cholecalciferol): 5 b5g (100% RI) Vitamin E (as d-alpha tocopherol succinate): 8 mg (80% RI) Vitamin K (as phytonadione): 25 b5g Thiamin (as thiamine mononitrate): 1.4 mg (93% RI) Riboflavin: 1.6 mg (94% RI) Niacin (as niacinamide): 18 mg Vitamin B6 (as pyridoxine HCl): 2 mg (100% RI) Folic Acid: 200 b5g (100% RI) Vitamin B12 (as cyanocobalamin): 1 b5g (100% RI) Biotin: 100 b5g (30% RI) Pantothenic Acid (as d-calcium pantothenate): 8 mg (100% RI) Calcium (as dicalcium phosphate): 160 mg (20% RI) Phosphorus (as dicalcium phosphate): 125 mg (16% RI) Magnesium (as magnesium oxide): 40 mg (13% RI) Zinc (as zinc oxide): 5 mg (30% RI) Copper (as copper oxide): 2 mg Manganese (as manganese sulfate): 1 mg Iodine (from kelp): 12 b5g (1% RI) Selenium (as sodium selenite): 21 b5g Chromium (as chromium chloride): 60 b5g Molybdenum (as sodium molybdate): 1 b5g *RI - Reference Intake Ingredients: Whey (Milk), Stearic Acid, Magnesium Stearate, Soy, and Pharmaceutical Glaze

PDRN works through the A2A adenosine receptor and the nucleotide salvage pathway, supporting cell proliferation and tissue repair
These trials are enormously expensive, and pharmaceutical companies typically price medications to recoup these investments