Vitamin D, also known as the sunshine vitamin, is an essential fat-soluble nutrient in the human body. It is essential for developing healthy bones and retaining calcium and phosphorus in the body. It is also important for muscle strength, healthy immune function and a healthy heart.
2000 IU of Vitamin D daily helps reduce bone loss due to aging and helps build bone. 2000 IU of Vitamin D is also optimal for muscle strength, immune function, heart health and anti-aging benefits. Vitamin D3, also known as cholecalciferol, is more powerful and more efficiently absorbed by the body than Vitamin D2.