D MAX CHEW 2000 IUD MAX CHEW 2000 IU Uses, Benefits, and Side Effects Uses: D Max Chew 2000 IU contains Vitamin D3 (Cholecalciferol), which is essential for maintaining healthy bones, teeth, and immune function. It is commonly used to treat or prevent Vitamin D deficiency, rickets, osteomalacia, and to support overall calcium absorption. Benefits: Supports strong bones and teeth by improving calcium absorption Boosts immune system function to fight infections Helps