Learn to spot major and hidden allergens in supplements, read labels, use barcode apps, and pick certified, third‑party tested products to avoid reactions.

Evidence-based guide to vitamins athletes need — D, C, E, B12, B6 — benefits, dosing, safety, side effects, and product selection tips.

Essential guide to vitamin B12 for vegans: why supplementation matters, recommended doses, safety, interactions, and top vegan supplement picks.

Four-step guide to audit, reduce, and manage supplement stacks safely—spot overlaps, assess interactions, and track results.

Spot hidden allergens on supplement labels: check the 'Contains' statement, full ingredient list, cross-contact warnings, certifications, and contact manufacturers.