Archive
April 2026
5 guides published this month.
How to read a multivitamin label
Read multivitamin labels by pills per serving, nutrient amounts and units, percent Daily Value, missing nutrients, added ingredients, overlaps, and safety limits.
Supplement basicsIron supplement labels: amount, form, and safety
Read iron supplement labels by milligrams, percent Daily Value, iron form, pills or gummies per serving, other sources, medicine interactions, and child-safety warnings.
Supplement basicsCalcium supplement labels: carbonate, citrate, and amount
Read calcium supplement labels by milligrams, percent Daily Value, carbonate or citrate form, tablets per serving, vitamin D, other ingredients, and medicine interactions.
Supplement basicsVitamin D supplement labels: mcg, IU, D2, D3, and serving size
Read vitamin D labels by converting mcg and IU, checking serving size, D2 or D3, Daily Value, other sources, ingredients, and safety details.
Supplement basicsMagnesium supplement labels: elemental magnesium, forms, and serving size
Read magnesium and magnesium-glycinate labels by elemental magnesium, form, serving size, Daily Value, other sources, and safety details.