With cold and flu season on the rise, plus seasonal affective disorder rearing its ugly head, our immune systems take a hit.

Lauren Manaker, a registered dietitian nutritionist, outlined the effectiveness of D2 and D3 in food and supplements. “While ...

Vitamin D2 aids calcium absorption, strengthens bones, and supports immunity. Found in plants, it's used to treat vitamin D ...

Is the sunshine vitamin why you can't sleep? A new study explores the link between vitamin D deficiency and poor sleep ...

This is perhaps why the amount of vitamin D2 in certain fortified food products have been significantly lower than that advertised on the label in numerous instances. Vitamin D3 has been the most ...

Vitamin D2 and D3 supplements are readily available at the pharmacy or health food store, and come in liquid ... Also, keep in mind supplements have the potential to cause drug interactions.

Lauren Manaker, a registered dietitian nutritionist, outlined the effectiveness of D2 and D3 in food and supplements ... you may have a difficult time absorbing enough vitamin D.

2. Can I get enough Vitamin D2 from food alone? It's challenging to get enough Vitamin D2 from food alone, as natural sources are limited to certain mushrooms and fortified products. 3.