Supplement Ratings

iHerb picks

Best Vitamin D 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

425 picks in vitamin d, highest score first

193Highest Potency Vitamin D-3 125 mcg70/100Swanson Premium BrandHighest Potency Vitamin D-3 125 mcgsoftgel · 30 servings · $0.43/servingBuy on iHerb · $12.99
194Vitamin D3 5000 IU70/100BluebonnetVitamin D3 5000 IUsoftgel · 30 servings · $0.40/servingBuy on iHerb · $11.96
195Liquid Vitamin D3 Drops 1000 IU Natural Citrus Flavor70/100BluebonnetLiquid Vitamin D3 Drops 1000 IU Natural Citrus Flavorliquid · 900 servings · $0.02/servingBuy on iHerb · $16.76
196Liquid Vitamin D3 Drops 2000 IU Natural Citrus Flavor70/100BluebonnetLiquid Vitamin D3 Drops 2000 IU Natural Citrus Flavorliquid · 900 servings · $0.02/servingBuy on iHerb · $20.76
197D3 2000 IU70/100Nature MadeD3 2000 IUsoftgel · 30 servings · $0.37/servingBuy on iHerb · $11.19
198Vitamin D3 1000 IU70/100Nature MadeVitamin D3 1000 IUsoftgel · 30 servings · $0.44/servingBuy on iHerb · $13.32
199Liquid Vitamin D3 2,000 IU Mint Flavor70/100Life ExtensionLiquid Vitamin D3 2,000 IU Mint Flavorliquid · 850 servings · $0.02/servingBuy on iHerb · $21.00
200Liquid Vitamin D3 2,000 IU70/100Life ExtensionLiquid Vitamin D3 2,000 IUliquid · 850 servings · $0.02/servingBuy on iHerb · $21.00
201Vitamin D3 1000 IU70/100Natural Factors Whole Earth & SeaVitamin D3 1000 IUcapsule · 30 servings · $0.54/servingBuy on iHerb · $16.14
202Vitamin D3 1,000 IU70/100Pure EncapsulationsVitamin D3 1,000 IUcapsule · 120 servings · $0.23/servingBuy on iHerb · $27.00
203Vitamin D3 500070/100Nordic NaturalsVitamin D3 5000softgel · 120 servings · $0.18/servingBuy on iHerb · $21.85
204Vitamin D3 2500 IU70/100Jarrow FormulasVitamin D3 2500 IUsoftgel · 100 servings · $0.13/servingBuy on iHerb · $12.83
205Vitamin D3 5000 IU70/100Jarrow FormulasVitamin D3 5000 IUsoftgel · 100 servings · $0.14/servingBuy on iHerb · $13.75
206Vitamin D3 2000 IU70/100Doctor's BestVitamin D3 2000 IUsoftgel · 180 servings · $0.06/servingBuy on iHerb · $9.99
207Vitamin D3 5000 IU70/100Doctor's BestVitamin D3 5000 IUsoftgel · 180 servings · $0.06/servingBuy on iHerb · $9.99
208D3 5,000 IU Highest Potency70/100SwansonD3 5,000 IU Highest Potencysoftgel · 30 servings · $0.43/servingBuy on iHerb · $12.99
209Vitamin D3 125 mcg (5,000 IU)70/100Pure EncapsulationsVitamin D3 125 mcg (5,000 IU)capsule · 120 servings · $0.30/servingBuy on iHerb · $36.00
210Vitamin D3 125 mcg (5,000 IU)70/100Country LifeVitamin D3 125 mcg (5,000 IU)softgel · 30 servings · $0.42/servingBuy on iHerb · $12.49
211Vitamin D3 2000 IU70/100Vital NutrientsVitamin D3 2000 IUcapsule · 90 servings · $0.24/servingBuy on iHerb · $21.99
212Vitamin D3 5,000 IU (125 mcg)70/100CarlsonVitamin D3 5,000 IU (125 mcg)softgel · 30 servings · $0.45/servingBuy on iHerb · $13.52
213Vitamin D3 4,000 IU (100 mcg)70/100CarlsonVitamin D3 4,000 IU (100 mcg)softgel · 30 servings · $0.42/servingBuy on iHerb · $12.67
214Vitamin D3 2,000 IU (50 mcg)70/100CarlsonVitamin D3 2,000 IU (50 mcg)softgel · 30 servings · $0.37/servingBuy on iHerb · $10.97
215D3 Liquid70/100MetagenicsD3 Liquidliquid · 2275 servings · $0.01/servingBuy on iHerb · $32.95
216Super Daily D3 6,000 IU (150 mcg)70/100CarlsonSuper Daily D3 6,000 IU (150 mcg)liquid · 365 servings · $0.06/servingBuy on iHerb · $21.23

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 Vitamin D 2026 ranking.

Best Vitamin D on iHerb (2026) - Rated by Label Quality | The Supplement Ratings