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