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.

  • Doses, fillers and hidden blends checked
  • Today's price and cost per serving
  • One click to order on iHerb

We may earn a commission when you buy through these links, at no extra cost to you. It never changes a score or a ranking. See how we score

AllAshwagandha & AdaptogensB VitaminsBiotinCalciumCollagenCoQ10CreatineGreens & SuperfoodsIronMagnesiumMelatonin & SleepMultivitaminsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminVitamin CVitamin DZinc
Top ratedBest value

486 picks in b vitamins, highest score first

409Vitamin B12 500 mcg62/100Nature's PlusVitamin B12 500 mcgtablet · 30 servings · $0.44/servingBuy on iHerb · $13.13
410Vitamin B12 1000 mcg62/100Nature's PlusVitamin B12 1000 mcgtablet · 30 servings · $0.69/servingBuy on iHerb · $20.78
411High Potency Optimized Folate 8500 mcg DFE62/100Life ExtensionHigh Potency Optimized Folate 8500 mcg DFEtablet · 30 servings · $0.45/servingBuy on iHerb · $13.50
412B-12 Methylcobalamin & Adenosylcobalamin 2000 mcg Mixed Berry62/100KALB-12 Methylcobalamin & Adenosylcobalamin 2000 mcg Mixed Berrytablet · 60 servings · $0.27/servingBuy on iHerb · $16.06
413High Potency B-Complex Chewable Natural Strawberry Flavor62/100SolarayHigh Potency B-Complex Chewable Natural Strawberry Flavorchewable · 50 servings · $0.31/servingBuy on iHerb · $15.49
414Active B12-Folate62/100Klaire LabsActive B12-Folatetablet · 60 servings · $0.43/servingBuy on iHerb · $25.99
415MethylCobalamin 5 mg Cherry Flavored62/100Source NaturalsMethylCobalamin 5 mg Cherry Flavoredlozenge · 60 servings · $0.32/servingBuy on iHerb · $19.13
416Niacin 100 mg62/100Source NaturalsNiacin 100 mgtablet · 250 servings · $0.05/servingBuy on iHerb · $11.79
417No-Flush Niacin 500 mg62/100Source NaturalsNo-Flush Niacin 500 mgtablet · 60 servings · $0.19/servingBuy on iHerb · $11.41
418Coenzymated B-6 100 mg62/100Source NaturalsCoenzymated B-6 100 mgtablet · 60 servings · $0.22/servingBuy on iHerb · $12.92
419MethylCobalamin Vitamin B-12 5 mg Cherry Flavored Sublingual62/100Source NaturalsMethylCobalamin Vitamin B-12 5 mg Cherry Flavored Sublingualtablet · 60 servings · $0.32/servingBuy on iHerb · $19.13
420MethylCobalamin Vitamin B-12 1 mg Cherry Flavored Sublingual62/100Source NaturalsMethylCobalamin Vitamin B-12 1 mg Cherry Flavored Sublingualtablet · 60 servings · $0.14/servingBuy on iHerb · $8.23
421Folic Acid 800 mcg62/100NaturesPlusFolic Acid 800 mcgtablet · 90 servings · $0.10/servingBuy on iHerb · $9.31
422Vitamin B12 1000 mcg62/100NaturesPlusVitamin B12 1000 mcgtablet · 90 servings · $0.23/servingBuy on iHerb · $20.78
423Vitamin B12 500 mcg62/100NaturesPlusVitamin B12 500 mcgtablet · 90 servings · $0.15/servingBuy on iHerb · $13.13
424Niacinamide 500 mg62/100NaturesPlusNiacinamide 500 mgtablet · 90 servings · $0.13/servingBuy on iHerb · $11.43
425Vitamin B1 300 mg Sustained Release62/100NaturesPlusVitamin B1 300 mg Sustained Releasetablet · 90 servings · $0.21/servingBuy on iHerb · $19.08
426Extra Strength L-Methyl Folate 15 mg62/100Nature's TruthExtra Strength L-Methyl Folate 15 mgcapsule · 30 servings · $0.56/servingBuy on iHerb · $16.94
427Fast Dissolve B-12 2,500 mg plus Folic Acid Natural Berry Flavor62/100Nature's TruthFast Dissolve B-12 2,500 mg plus Folic Acid Natural Berry Flavortablet · 60 servings · $0.13/servingBuy on iHerb · $7.67
428Folic Acid 800 mcg62/100Nature's TruthFolic Acid 800 mcgtablet · 250 servings · $0.03/servingBuy on iHerb · $7.88
429Sustained Release Vitamin B1 300 mg62/100NaturesPlusSustained Release Vitamin B1 300 mgtablet · 90 servings · $0.21/servingBuy on iHerb · $19.08
430Vitamin B-12 Lozenges 2000 mcg Natural Cherry Flavor62/100SolarayVitamin B-12 Lozenges 2000 mcg Natural Cherry Flavorlozenge · 90 servings · $0.16/servingBuy on iHerb · $14.19
431Vitamin B12 Methylcobalamin 1 mg62/100Life ExtensionVitamin B12 Methylcobalamin 1 mglozenge · 60 servings · $0.13/servingBuy on iHerb · $7.50
432Vitamin B12 Methylcobalamin 5 mg62/100Life ExtensionVitamin B12 Methylcobalamin 5 mglozenge · 60 servings · $0.40/servingBuy on iHerb · $24.00

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.

Best B Vitamins on iHerb (2026) - Rated by Label Quality | The Supplement Ratings