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Frequently Asked Question
Health

“Supplements prove it’s unnatural” (logic + facts)

Last reviewed: January 9, 2026

Summary

Needing a supplement doesn’t make a practice unethical or unhealthy; it means modern conditions make supplementation a practical tool. Many omnivores also rely on fortification/supplements (iodized salt, vitamin D, folic acid in grains, etc.), and livestock production often uses nutrient supplementation too.

Evidence Summary

  • Fortification and supplementation are common public health strategies (iodized salt, folic acid fortification).
  • Dietary supplement use is widespread in many countries; nutrients of concern exist across dietary patterns. Evidence quality: Moderate Limitations / nuance: Some supplements are unnecessary; the point is targeted, evidence-based supplementation (e.g., B12 for vegans). Bottom line: “Supplement = unnatural” is a category mistake; the question is whether the overall
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