Supplement Ratings

iHerb picks

Best B Vitamins on iHerb

Skip hours of label reading. Every pick below is sold on iHerb and passed our label check with 60+ points, so whatever you choose is worth taking, and you see today's price before you click.

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Top ratedBest value

486 picks in b vitamins, highest score first

457B-12 1000 mcg61/10021st CenturyB-12 1000 mcgtablet · 30 servings · $0.26/servingBuy on iHerb · $7.71
458B-12 500 mcg61/10021st CenturyB-12 500 mcgtablet · 30 servings · $0.20/servingBuy on iHerb · $6.04
459Methyl B-12 1000 mcg Lemon Flavor61/100Jarrow FormulasMethyl B-12 1000 mcg Lemon Flavorlozenge · 100 servings · $0.12/servingBuy on iHerb · $11.92
460Methyl B-12 500 mcg Cherry Flavor61/100Jarrow FormulasMethyl B-12 500 mcg Cherry Flavorlozenge · 100 servings · $0.09/servingBuy on iHerb · $9.43
461High Potency Optimized Folate 5000 mcg61/100Life ExtensionHigh Potency Optimized Folate 5000 mcgtablet · 30 servings · $0.45/servingBuy on iHerb · $13.50
462Methyl B-12 5000 mcg Cherry Flavor61/100Jarrow FormulasMethyl B-12 5000 mcg Cherry Flavortablet · 60 servings · $0.46/servingBuy on iHerb · $27.52
463Vegan B12 2500 mcg61/100DEVAVegan B12 2500 mcgtablet · 90 servings · $0.14/servingBuy on iHerb · $12.34
464B-12 Adenosylcobalamin 1000 mcg Strawberry61/100KALB-12 Adenosylcobalamin 1000 mcg Strawberrytablet · 90 servings · $0.18/servingBuy on iHerb · $16.06
465Riboflavin Vitamin B2 400 mg61/100Nature's WayRiboflavin Vitamin B2 400 mgtablet · 30 servings · $0.48/servingBuy on iHerb · $14.49
466Vegan True MethylCobalamin Vitamin B-12 1 mg Cherry-Flavored61/100Source NaturalsVegan True MethylCobalamin Vitamin B-12 1 mg Cherry-Flavoredlozenge · 60 servings · $0.14/servingBuy on iHerb · $8.23
467Extra Strength B12 2500 mcg61/100Nature MadeExtra Strength B12 2500 mcgtablet · 60 servings · $0.23/servingBuy on iHerb · $13.90
468Folic Acid 1000 mcg61/100VitamaticFolic Acid 1000 mcgtablet · 240 servings · $0.04/servingBuy on iHerb · $9.99
469Vitamin B1 500 mg61/100VitamaticVitamin B1 500 mgcapsule · 120 servings · $0.12/servingBuy on iHerb · $13.99
470Methyl B-12 1000 mcg Lemon61/100Jarrow FormulasMethyl B-12 1000 mcg Lemontablet · 100 servings · $0.12/servingBuy on iHerb · $11.92
471Methyl B-12 5000 mcg Cherry61/100Jarrow FormulasMethyl B-12 5000 mcg Cherrytablet · 60 servings · $0.46/servingBuy on iHerb · $27.52
472Methyl B-12 500 mcg Cherry61/100Jarrow FormulasMethyl B-12 500 mcg Cherrytablet · 100 servings · $0.09/servingBuy on iHerb · $9.43
473B-12 2,500 mcg Cherry Flavored61/100SwansonB-12 2,500 mcg Cherry Flavoredtablet · 60 servings · $0.21/servingBuy on iHerb · $12.79
474Vitamin B1 100 mg61/100SwansonVitamin B1 100 mgcapsule · 250 servings · $0.08/servingBuy on iHerb · $19.89
475Vitamin B-12 2,000 mcg Potency Cherry Flavored61/100Nature's WayVitamin B-12 2,000 mcg Potency Cherry Flavoredlozenge · 100 servings · $0.19/servingBuy on iHerb · $19.49
476Vitamin B-2 100 mg61/100Nature's BountyVitamin B-2 100 mgtablet · 30 servings · $0.22/servingBuy on iHerb · $6.59
477High Potency Optimized Folate61/100Life ExtensionHigh Potency Optimized Folatetablet · 30 servings · $0.45/servingBuy on iHerb · $13.50
478Niacinamide 1,000 mg61/100Nature's LifeNiacinamide 1,000 mgtablet · 30 servings · $0.41/servingBuy on iHerb · $12.19
479Niacin Time-Release With NiaXtend 500 mg61/100Doctor's BestNiacin Time-Release With NiaXtend 500 mgtablet · 120 servings · $0.15/servingBuy on iHerb · $17.99
480Riboflavin B2 100 mg61/100Natural FactorsRiboflavin B2 100 mgtablet · 30 servings · $0.32/servingBuy on iHerb · $9.52

Scores rate what's on the label (dosage transparency, cleanliness, ingredient profile), not clinical results. Prices come from the iHerb catalog feed and can change at checkout. See the full Best B Vitamins 2026 ranking.