If a healthcare professional has recommended a vitamin D supplement for calcium absorption ... Pure Encapsulations Vitamin D3 gets our pick as the best high dose vitamin D option because it ...

Most of us know we should take Vitamin D in the darker months but there remains considerable confusion as to how much we need ...

Cold and flu season is here. These are the best vitamins for your immune system, according to nutrition experts.

As vitamins go, vitamin D is one of the safer ones but blood levels greater than 375 nmol/L (150 ng/mL) can cause nausea, vomiting, muscle weakness, confusion, pain, loss of appetite, dehydration ...