As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

Vitamin D, often referred to as the "sunshine vitamin," is a fat-soluble prohormone with vital roles in calcium metabolism and bone health. Originally discovered over a century ago during the study of ...

With over half of us not getting enough of the ‘sunshine vitamin’, we look at the telltale signs of deficiency and how to boost your levels Vitamin D, the so-called “sunshine vitamin” as ...

Previously, the Endocrine Society defined vitamin D levels in terms of "deficiency" and "insufficiency" based on serum 25-hydroxyvitamin D (25[OH]D) levels. However, the new guidelines no longer ...

Without exercise, the human body becomes less efficient at producing energy, which leads to lethargy. Coupled with erratic blood sugar levels — often caused by diets high in refined sugars and low in ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

Some studies have given healthy individuals 100,000 IU tablets or more once every 4 to 6 months without acute toxicity (Wolpowitz & Gilchrest, 2006). A 21-year-old man or women exposed to summer ...

Share on Pinterest Scientists are investigating the link between vitamin D supplements and bone fractures in older adults. Leire Cavia/Stocksy Vitamin D supplements, with or without calcium, are ...

With so many supplements and vitamin brands for women on the market, it can be hard to decide what vitamins you should make a regular part of your routine (and which you actually just don’t need!

Vitamin D is important for healthy bones, teeth, and immune function but, as it is said, excess of anything can lead to ...