In general, the risk of adverse effects for vitamin D begins when intake surpasses 4,000 IUs per day. The risk of harm for calcium begins when intake surpasses 2,000 milligrams per day.

Over-supplementing calcium and vitamin D can have significant and potentially dangerous side effects due to high calcium levels in the blood. Talk with a healthcare provider before starting any ...

What potential side effects should one be aware of when taking a combined supplement of calcium, magnesium, and vitamin D? Potential side effects of a combined supplement of calcium, magnesium ...

Low concentrations of 25-OH vitamin D causes secondary hyperparathyroidism (high levels of parathyroid hormone or PTH). This means a person loses more calcium from his/her bones when PTH is ...

An increasingly popular vitamin with a candy-like appearance could pose a huge health risk for kids if not taken correctly ...

Vitamin D is one of the most essential nutrients of the body required for body health, calcium absorption and overall wellbeing. While it is mandatory to have a daily Vitamin D intake, excess ...

The popular vitamin with a sweet-like appearance could pose a huge health risk for kids if not taken correctly ...

Calcium and Vitamin D are crucial nutrients that contribute ... Some people may also experience side effects such as constipation or stomach upset. Overall, we are impressed with the PrimeMD ...