Compare magnesium glycinate listings by their serving information, dosage form and container count. The archive includes capsules, tablets and a mixed magnesium formula, so verify the exact form in each ingredient panel. A number printed prominently on the front label should be checked against the amount shown for a full serving. Container size alone does not tell you how many daily servings a product provides.View Magnesium Glycinate – 120 MG (90 Capsules).