Vitamin Overdoses

All vitamins can be toxic if taken in higher than recommended doses. However, only retinol, the animal source of vitamin A, and not carotene, the plant-based source of vitamin A, can be harmful at certain intakes.

Please refer to information on toxicity symptoms on our vitamin A page for specifics on this particular vitamin.

Next Question

Submit a Question


Advertiser Links for Vitamin
Independent Guide To Vitamins, Minerals, Herbs, Supplements & More!