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Is your vitamin B supplement harming you? Risks of over-supplementation you need to know

CK Birla Hospital
Apr 27, 2026 Author: CK Birla Hospital Team
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Vitamin B supplements are essential for energy, brain function, and metabolism, but excessive intake can do more harm than good. Over-supplementation, especially of certain types like Vitamin B6 and Vitamin B12, may lead to side effects such as nerve damage, skin issues, or digestive discomfort. High doses over time can disrupt the body’s natural balance and mask underlying deficiencies.

While most B vitamins are water-soluble, they should still be consumed within recommended limits. Consulting a healthcare professional before starting supplements ensures safe dosage and helps avoid unnecessary health risks.

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