There has been no consensus on the optimal level of vitamin D intake to reduce PTH, and this is why many laboratories report the normal range of vitamin D to be so wide (20 to 40 ng/ml ...

Recommended levels of vitamin D — the “sunshine ... 800 IU Pregnant or lactating women: 600 IU Vitamin D from sunlight Most vitamin D is made by your body when UV rays reach your skin; the ...

Vitamin D also plays a role in reducing inflammation, immune function, and glucose metabolism. What does science say about ...

A 21-year-old man or women ... of vitamin D in 15 to 20 minutes. However, longer exposure does not produce more vitamin D. Humans were basically built to produce and carry higher levels of vitamin ...

Key Benefits of SunRay: Rapid Absorption: Boosts Vitamin D levels in just four hours ... regulate key hormones essential for women’s health*. Optimal Health Support: Supports immune function ...