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Too Much of This Vitamin May Raise Cancer Risk, New Study Says

Here's why supplementation might not be the best idea. Reviewed by Dietitian Emily Lachtrupp, M.S., RD A new study suggests that too much or too little vitamin A may increase cancer risk. Get vitamin ...

Can you take too much vitamin C? Yes, it can lead to an upset stomach, irritated skin, and headaches

Doctors recommend you get 65 to 90mg of vitamin C per day. Taking over 2,000 mg of vitamin C supplements can result in ...
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Can Vitamin A Help With Vision, Cancer, and Health?

Vitamin A is essential for body functions, including supporting vision and the immune system. You get it as provitamin carotenoids from plants or preformed in animal-based foods.

Can you take too much vitamin B12? How to find your proper dosage, according to dietitians

You cannot overdose on vitamin B12 because it is a water-soluble vitamin, so any excess is excreted through urine.
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Vitamin a toxicity: “Too much of a good thing”

Fredric Gorin, Sarah Torres, and Pamela J. Lein discuss the implications of vitamin A supplementation during a recent measles ...
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Too Much of This Vitamin May Raise Cancer Risk, New Study Says

Get vitamin A in foods like red bell peppers, sweet potatoes and eggs. But talk to a healthcare provider before trying a vitamin A supplement. Researchers wanted to know, too, so they conducted a ...