Supplements containing as much as 12.5 times the recommended daily dose of vitamins are being sold on online marketplaces, according to research by Which?.

NEW YORK (CBSNewYork) - Let's start out by acknowledging that vitamins are essential for life. Lack of or not enough of certain vitamins can lead to many serious diseases, from scurvy to brain ...

Vitamin C enhances iron absorption, and taking vitamin C with some other nutrients may help enhance the effects of each.

Vitamin C is essential for good health, but is it beneficial to consume more than the recommended daily amount? Our nutritionist says it’s unlikely. In recent years, many people have started taking ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Benefits of high dose Vitamin C — We’ve ...

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 ...

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

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 ...

Unsure about the best time to take vitamin C? Find out whether timing really affects absorption, effectiveness and digestive discomfort. Reviewed by Dietitian Katey Davidson, M.Sc.FN, RD, CPT You can ...

You can take vitamin C at any time of day, but taking it after meals may help reduce stomach irritation. For better absorption, dietitians recommend liposomal and whole-food formulations. A food-first ...