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

337Vitamin D3 5,000 IU67/100Pure EncapsulationsVitamin D3 5,000 IUcapsule · 120 servings · $0.30/servingBuy on iHerb · $36.00
338Maximum Potency Vit D3 10,000 IU67/100Nature's PlusMaximum Potency Vit D3 10,000 IUsoftgel · 30 servings · $0.54/servingBuy on iHerb · $16.11
339Vitamin D3 250 mcg (10,000 IU)67/100Pure EncapsulationsVitamin D3 250 mcg (10,000 IU)capsule · 120 servings · $0.43/servingBuy on iHerb · $52.00
340Vitamin D3 (Cholecalciferol) 250 mcg (10,000 IU)67/100SolgarVitamin D3 (Cholecalciferol) 250 mcg (10,000 IU)softgel · 30 servings · $0.49/servingBuy on iHerb · $14.67
341D3 2,000 IU Higher Potency67/100SwansonD3 2,000 IU Higher Potencycapsule · 30 servings · $0.40/servingBuy on iHerb · $11.99
342Vegan D3 2500 IU with Vitashine D367/100Doctor's BestVegan D3 2500 IU with Vitashine D3capsule · 60 servings · $0.22/servingBuy on iHerb · $12.99
343Vitamin D3 10,000 IU (250 mcg)67/100CarlsonVitamin D3 10,000 IU (250 mcg)softgel · 30 servings · $0.56/servingBuy on iHerb · $16.92
344D3 2000 Complex67/100MetagenicsD3 2000 Complextablet · 90 servings · $0.35/servingBuy on iHerb · $31.95
345D3 500067/100MetagenicsD3 5000softgel · 120 servings · $0.22/servingBuy on iHerb · $26.95
346Vitamin D3 10,000 IU67/100Pure EncapsulationsVitamin D3 10,000 IUcapsule · 60 servings · $0.54/servingBuy on iHerb · $32.55
347Vitamin D3 2000 IU67/100Natural FactorsVitamin D3 2000 IUtablet · 30 servings · $0.19/servingBuy on iHerb · $5.57
348Liquid D3 10,000 IU67/100DaVinci Laboratories Of VermontLiquid D3 10,000 IUliquid · 30 servings · $0.68/servingBuy on iHerb · $20.36
349D3 250 mcg (10,000 IU)67/100Nature's BountyD3 250 mcg (10,000 IU)softgel · 30 servings · $0.40/servingBuy on iHerb · $12.14
350Best Vitamin D3 5000 IU67/100Doctor's BestBest Vitamin D3 5000 IUsoftgel · 360 servings · $0.04/servingBuy on iHerb · $13.99
351Vitamin D-3 50,000 IU67/100NOWVitamin D-3 50,000 IUsoftgel · 50 servings · $0.24/servingBuy on iHerb · $12.23
352Vitamin D-3 10,000 IU67/100NOWVitamin D-3 10,000 IUsoftgel · 240 servings · $0.07/servingBuy on iHerb · $16.85
353Ultra D-3 250 mcg (10,000 IU)67/100KALUltra D-3 250 mcg (10,000 IU)softgel · 90 servings · $0.18/servingBuy on iHerb · $16.37
354D-3 K-2 Natural Citrus Flavor67/100KALD-3 K-2 Natural Citrus Flavorliquid · 59 servings · $0.32/servingBuy on iHerb · $18.63
355Super Bio Vitamin D-3 5000 IU67/100SolaraySuper Bio Vitamin D-3 5000 IUsoftgel · 120 servings · $0.13/servingBuy on iHerb · $15.59
356Clinical Potency Vitamin D3 50,000 IU67/100Protocol For Life BalanceClinical Potency Vitamin D3 50,000 IUsoftgel · 50 servings · $0.46/servingBuy on iHerb · $23.10
357Vitamin D3 250 mcg67/100SportsResearchVitamin D3 250 mcgsoftgel · 120 servings · $0.13/servingBuy on iHerb · $15.97
358Vitamin D3 10,000 IU 250 mcg67/100Healthy OriginsVitamin D3 10,000 IU 250 mcgsoftgel · 360 servings · $0.05/servingBuy on iHerb · $18.99
359SimplyOne Vitamin D-3 50,000 IU67/100SuperNutritionSimplyOne Vitamin D-3 50,000 IUsoftgel · 50 servings · $0.12/servingBuy on iHerb · $6.13
360Vitamin D-367/100NOWVitamin D-3softgel · 30 servings · $0.24/servingBuy on iHerb · $7.29

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