While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

You don't have to rely solely on foods to meet your vitamin C needs. Several drinks, like grapefruit juice, smoothies, and ...

Study shows that increasing dietary vitamin C intake with kiwifruit raises vitamin C levels in both the dermis and epidermis through active transport from the bloodstream. Higher skin vitamin C levels ...

Signs you have inadequate vitamin C include achy joints, frequent bruising and rough, bumpy skin. Increase your vitamin C ...

Vitamin C supplements come in many different forms, so we asked experts which one works best to boost your immunity during flu season.

A good vitamin C serum can supercharge your skincare routine thanks to its tightening, smoothing and brightening benefits. Based on thorough research, long-term testing by Forbes Vetted editors, ...

Apr. 30, 2025 New research sheds light on an understudied area of science: iron levels in the blood and their relationship to cognitive performance in women transitioning into menopause. The findings ...