Supplements

Label information, prices and community notes for popular iHerb supplements.

• Best Collagen Supplements on iHerb (2026): 10 Best Sellers Compared by Label
  Compare 10 collagen supplements on iHerb by label: powders and tablets, collagen per serving, source, other ingredients and price (checked 2026-11-04).
• Best Creatine on iHerb (2026): 10 Best Sellers Compared by Label
  Looking for the best creatine on iHerb? Compare 10 best-selling creatine powders and capsules by amount per serving, servings, ingredients and US price.
• Best Fish Oil & Omega-3 Supplements on iHerb (2026): 10 Best Sellers Compared by Label
  Compare 10 fish oil and omega-3 softgels on iHerb by label: EPA and DHA per serving, softgel count, shell material, ingredients and price (checked 2026-11-04).
• Best Magnesium Supplement on iHerb (2026): 10 Best Sellers Compared by Label
  Searching for the best magnesium supplement on iHerb? Compare 10 best sellers, including magnesium glycinate, by label amount, form, servings and US price.
• Best Multivitamin on iHerb (2026): 10 Best Sellers Compared by Label
  Looking for the best multivitamin on iHerb? Compare 10 best sellers by form, servings, key nutrient amounts per serving, ingredients and US price.
• Best Probiotic on iHerb (2026): 7 Best Sellers Compared by Label
  Looking for the best probiotic on iHerb? Compare 7 best sellers by CFU per serving, listed strains, form, servings and US price, as printed on the label.
• Best Vitamin C Supplements on iHerb (2026): 10 Best Sellers Compared by Label
  Compare 10 vitamin C supplements on iHerb by label: capsules, tablet, gummies and liquids, amount per serving, other ingredients and price (checked 2026-11-04).
• Best Vitamin D Supplement on iHerb (2026): 8 Best Sellers Compared by Label
  Looking for the best vitamin D supplement on iHerb? Compare 8 best sellers, with and without K2, by label amount, form, servings and US price.
• Best Zinc Supplements on iHerb (2026): 10 Best Sellers Compared by Label
  Compare 10 zinc supplements on iHerb by label: zinc form, amount per serving, capsule or tablet, other ingredients and price (checked 2026-11-04).