We know vitamin D is good for us and that we get it from the sun, but how exactly does our skin make it? Do Vitamins Really Improve Health? ►►►► Sign Up For The TestTube Newsletter Here ►►►► Read More:…
We know vitamin D is good for us and that we get it from the sun, but how exactly does our skin make it? Do Vitamins Really Improve Health? ►►►► Sign Up For The TestTube Newsletter Here ►►►► Read More:…
Christopher Speed, MND, ADP is a dietitian and nutritional scientist who has worked in a variety of clinical and wellness settings with the aim of facilitating health through evidence-based nutritional science and sound behavior modification change with the ultimate goal…
Dr. Holick shares how vitamin D can affect a woman’s immune system. For more on nutrition & supplements visit