Should we all be taking vitamin supplements?
undefined 20, 2025
Vitamin supplements can help fill dietary gaps but aren’t a cure-all. Most people get sufficient nutrients from a balanced diet, and mega-dosing can be harmful, causing issues like toxicity or interfering with absorption. Evidence suggests vitamin D and multivitamins may benefit older adults, reducing cancer risk, cognitive decline, and fractures. Pregnant women, vegetarians, and those with absorption issues may also benefit. Overall, supplements are safest when taken at recommended doses.
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