Most healthy adults will need to take in anywhere from 75 to 90 milligrams of vitamin C a day, according to the National ...

Vitamin C, a popular supplement for immunity and collagen production, is best absorbed when timing and food interactions are considered. Unlike fat-soluble vitamins, it's not stored, so split dosages ...

Dear Face Time, I’m 54, and I have never had much of a skin care routine (besides sunscreen), but I’m wondering if I should ...

Vitamin C deficiency can cause fatigue, gum bleeding and poor healing. Learn its causes, diagnosis and how diet or AI-driven ...