Some popular supplements can cause serious side effects at high doses or come with certain health risks. Learn which ones to ...
Taking too many vitamins and supplements may cause health problems, including vitamin toxicity, interactions, gastrointestinal distress, and kidney damage.
Plus, which ones you should never take together.
Verywell Health on MSN
3 rare but serious side effects of vitamin B12 supplements
Medically reviewed by Erika Prouty, PharmD Key Takeaways Vitamin B12 is generally safe, but rare reactions like allergies or skin flare-ups can occur.Serious side effects are uncommon, but high-dose ...
WASHINGTON - Over half of U.S. adults use multivitamins, mostly the pretty healthy people who also eat nutrient-fortified foods. Yet there's little evidence that most of the pills do any good - and ...
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