Does it actually work or is the whole thing a placebo
In: Biology
If a person has vitamin deficiency, a doctor might prescribe vitamin supplements. For everyone else who has access to a normal diet, they should be able to derive the necessary amount of vitamins from their food. Gulping down supplements to overfill your body with excess vitamins provides no significant benefit; these excess levels of vitamins are flushed away as waste by the kidneys.
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