Uses the highest quality 5-ALA made by Cann Pharma (formerly Neopharma Japan). 5ALA is made into liposomes using a unique technology and powdered using a freeze-drying method, with 50mg per 4 tablets. Also contains plenty of sodium ferrous citrate (10mg per 4 tablets as iron)! The acid-resistant design ensures that it reaches the intestines without being affected by stomach acid, efficiently transporting nutrients.