Even in North America, it's the same thing: supplements aren't medicine. And the major differentiating factor for that is not the same rules applies. Pharma-g

Even in North America, it's the same thing: supplements aren't medicine. And the major differentiating factor for that is not the same rules applies. Pharma-grade Vit-D will get you pretty close to 10,000 IU. Supplements - as food-grade level reglementation applies - will totally will not.