Taking vitamin C and D together boosts your immune system and supports bone health. Both vitamins may enhance wound healing and prevent infections.

Vitamin C supplements are safe for most people, but excessive use or megadosing can lead to several adverse effects. While rare, serious side effects of vitamin C can occur, particularly when taken in ...

High doses of vitamin C, especially above the tolerable upper limit of 2,000 mg per day, can lead to serious side effects such as kidney stones, gastrointestinal issues, and complications in people ...