Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when exposed to sunlight,” Dr. Jiang says. Meanwhile, vitamin D3 is found in animal ...

Vitamin D is crucial for bone health, immune function, and mood, yet deficiency is widespread due to limited sun exposure and ...

If you have low vitamin D, the best way to make sure you are getting enough is to take a dietary supplement. Talk to your ...

You can boost vitamin D through fortified foods, fish and seafood, safe sunlight exposure, and proper absorption. Some people ...

3 differences between vitamin D2 vs. D3. Both vitamin D2 and D3 are precursors to the active form of vitamin D in the body. That is to say, they’re both good for you and support healthy levels ...

Still tossing mushrooms straight into the pan? You might want to pause. Sun-drying mushrooms before cooking can significantly ...

Vitamin D2 is plant-based, while vitamin D3 comes from animal products and sunlight. Depending on your needs, one may be more effective than the other.

Vitamin D2 is a fungus/yeast-derived product, and it was first produced in the early 1920s by exposing foods to ultraviolet light (Wolpowitz & Gilchrest, 2006).

Treatment for Vitamin D Deficiency Prescribed Vitamin D2. For individuals with severe deficiency, doctors often prescribe ergocalciferol 50,000 units (Vitamin D2) to quickly restore vitamin D levels.

As a supplement, vitamin D3 has a higher bioavailability than vitamin D2, meaning it’s more easily absorbed into the gut, says Laura Domrose, a registered dietitian nutritionist at The Ohio ...

Is vitamin D2 prescription only? No, Vitamin D2 is available both as a prescription (high-dose ergocalciferol 50,000 units) for severe deficiency and as an over-the-counter supplement in lower ...