15 Dangerous Ingredients Lurking in Your Vitamins

15 Dangerous Ingredients Lurking in Your Vitamins

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Pennyroyal oil

Also known as: Hedeoma pulegioides and mentha pulegium
Claimed benefits: Improves breathing problems and digestive disorders
Risks: Liver and kidney failure, nerve damage, convulsions, possibly death

Wikimedia / Daniel Aurélio Feliciano