Tag: Can too much vitamin b be harmful

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Can too much vitamin B be harmful? A comprehensive guide to overconsumption risks

Oct 19, 2025 •

5 min read

While often considered safe due to their water-soluble nature, excessive intake of certain B vitamins through high-dose supplements can lead to serious adverse effects. So, can too much vitamin B be harmful? The answer is yes, especially for vitamins like B6 and B3.