Twinlab Mega D3 Dots Tangerine provide 5000 IU of Vitamin D from D3 (cholecalciferol) to help your body absorb calcium and phosphorus essential for strong bones and healthy teeth. Vitamin D also supports health and wellness throughout the body. Each dot dissolves quickly for maximum absorption. Good nutrition is essential to keeping your body running at its peak. Twinlabs provides products to add support and fill in those nutritional gaps to keep you feeling and looking your best.