GNC vitamin D3 helps promote strong bones, increased immunity and better brain function.
Set up a subscription with Treated for effective and reliable treatment of vitamin D deficiencies. Order GNC vitamin D3 online and take the hassle out of getting your treatment.
High-Dose Monthly Maternal Cholecalciferol Supplementation during Breastfeeding Affects Maternal and Infant Vitamin D Status at 5 Months Postpartum: A Randomized Controlled Trial. The Journal of Nutrition, 146(10), pp.1999–2006.
Taking too much vitamin D can cloud its benefits and create health risks. [online]
Should everyone be taking vitamin D? [online] Bbc.com.
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