Optimal Nutrition

Vitamin D3 for Your Body’s Potency

What is Vitamin D3? Vitamin D3 is one of the two major forms of ...

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Optimal Nutrition

Vitamin D3: Cholecalciferol at Work

Most of us are aware of the amazing features and benefits of Vitamin D ...

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Optimal Nutrition

What Is Vitamin D3 And What Are Sources Of It?

What does vitamin D3 do in the body? Vitamin D3 is also known as cholecalciferol. ...

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