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

High doses of vitamin C could be a new breakthrough in treating cancer. The University of Iowa Health Care Carver College of Medicine has shared results from a randomized, phase 2 trial testing the ...

Vitamin C has been crowned the ultimate immune-boosting, anti-aging wonder vitamin, leading millions of people to megadose on supplements while slathering high-concentration serums on their faces ...

Results from a randomized phase 2 clinical trial show that adding high-dose, intravenous (IV) vitamin C to chemotherapy doubles the overall survival of patients with late-stage metastatic pancreatic ...

Medically reviewed by Femi Aremu, PharmD Key Takeaways Vitamin C can act as a natural antihistamine, which may reduce allergy ...

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 ...

CINCINNATI (WKRC) - A groundbreaking study suggests that high doses of vitamin C, when combined with standard chemotherapy, may significantly extend the life expectancy of patients with advanced ...

When you feel a sniffle or the hint of a cold, your go-to move may be reaching for a glass of orange juice or another food or supplement that’s packed with vitamin C. This nutrient, touted for its ...

Pharmacist Rojina Shams Nateri has issued a warning over a common 'mistake' people make when taking vitamins and supplements.

Vitamin C enjoys an almost mythical status in the wellness world. From fighting off colds to boosting collagen production, this essential nutrient plays crucial roles throughout the body. However, the ...

Dr. Joseph Cullen is the lead author on a recently-published University of Iowa study which found that high doses of vitamin C, administered through an IV, increase survival rates and decrease ...