Designs for Health Magnesium Glycinate Complex 120 Veggie CapsMagnesium Glycinate Complex is one of the best absorbed forms of magnesium. Each capsule provides 150 mg of elemental magnesium. This product is unlikely to cause any of the unfavourable gastrointestinal symptoms associated with magnesium supplementation due to the very stable chelate formed between two glycine molecules and each magnesium ion via a patented process.