Taking too much vitamin E can cause toxicity — here's how to recognize symptoms and get treatment

Vitamin E toxicity is usually the result of overusing supplements and it can cause headaches, nausea, and excessive bleeding.
Daily Mail

REVEALED: The three supplements that are dangerous if you take too much - causing vomiting, blurred vision and even internal bleeding

Doctors have raised the alarm about the risks of a handful of supplements that might be lurking in your medicine cabinet. Vitamin A, niacin or vitamin B3, and vitamin E can be dangerous in high ...
Yahoo

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 health care provider before trying a vitamin A supplement. Researchers wanted to know, too, so they conducted a ...

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 ...
Indiatimes

Too little or too much of THIS common vitamin may raise cancer risk, experts find

A recent study reveals a U-shaped relationship between vitamin A intake and cancer risk. Insufficient or excessive consumption of vitamin A may elevate the risk of certain cancers, including esophagus ...