Supplement Ratings

iHerb picks

Best Calcium 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

117 picks in calcium, highest score first

97Calcium Lactate 10 Grain - 650 mg65/100NOWCalcium Lactate 10 Grain - 650 mgtablet · 83 servings · $0.16/servingBuy on iHerb · $13.46
98Chewable Calcium65/100Swanson Premium BrandChewable Calciumchewable · 30 servings · $0.22/servingBuy on iHerb · $6.71
99Calcium Citrate65/100Nature's WayCalcium Citratecapsule · 50 servings · $0.25/servingBuy on iHerb · $12.49
100Calcium 200 mg65/100KirkmanCalcium 200 mgcapsule · 120 servings · $0.21/servingBuy on iHerb · $25.24
101Calcium Pyruvate 750 mg65/100Best NaturalsCalcium Pyruvate 750 mgcapsule · 60 servings · $0.22/servingBuy on iHerb · $13.18
102Calcium Bisglycinate Chelate 200 mg65/100KirkmanCalcium Bisglycinate Chelate 200 mgcapsule · 120 servings · $0.27/servingBuy on iHerb · $32.50
103Calcium Citrate 200 mg64/100SwansonCalcium Citrate 200 mgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.69
104600+D3 Calcium Supplement64/10021st Century600+D3 Calcium Supplementtablet · 30 servings · $0.17/servingBuy on iHerb · $4.99
105Calcium D-Glucarate 500 mg64/100Source NaturalsCalcium D-Glucarate 500 mgtablet · 60 servings · $0.62/servingBuy on iHerb · $37.45
106High Potency Calcium 1000 +D364/10021st CenturyHigh Potency Calcium 1000 +D3tablet · 30 servings · $0.22/servingBuy on iHerb · $6.49
107Calcium Citrate 500 mg63/100Nature's WayCalcium Citrate 500 mgcapsule · 50 servings · $0.25/servingBuy on iHerb · $12.49
108Chewable Calcium Citrate 250 mg63/100CarlsonChewable Calcium Citrate 250 mgtablet · 30 servings · $1.05/servingBuy on iHerb · $31.37
109Kid's Chewable Calcium63/100CarlsonKid's Chewable Calciumtablet · 30 servings · $0.62/servingBuy on iHerb · $18.61
110Chewable Calcium Citrate 250 mg Natural Vanilla Flavor62/100CarlsonChewable Calcium Citrate 250 mg Natural Vanilla Flavortablet · 120 servings · $0.26/servingBuy on iHerb · $31.37
111Kid's Chewable Calcium 250 mg Natural Vanilla Flavor62/100CarlsonKid's Chewable Calcium 250 mg Natural Vanilla Flavortablet · 60 servings · $0.31/servingBuy on iHerb · $18.61
112Calcium D-Glucarate 250 mg62/100The Vitamin ShoppeCalcium D-Glucarate 250 mgtablet · 30 servings · $0.90/servingBuy on iHerb · $26.99
113Calcium (Carbonate, Aspartate & Citrate) 500 mg61/100Swanson Premium BrandCalcium (Carbonate, Aspartate & Citrate) 500 mgtablet · 30 servings · $0.21/servingBuy on iHerb · $6.39
114Calcium D-Glucarate 200 mg61/100Life ExtensionCalcium D-Glucarate 200 mgcapsule · 30 servings · $0.50/servingBuy on iHerb · $15.00
115Calcium Citrate 630 mg plus D3 500 IU61/100Nature's TruthCalcium Citrate 630 mg plus D3 500 IUtablet · 50 servings · $0.17/servingBuy on iHerb · $8.59
116Calcium Supplement Petites +D3 60/100CitracalCalcium Supplement Petites +D3 tablet · 100 servings · $0.13/servingBuy on iHerb · $13.01
117Calcium 1000 mg plus D3 20 mcg (800 IU)60/10021st CenturyCalcium 1000 mg plus D3 20 mcg (800 IU)tablet · 90 servings · $0.07/servingBuy on iHerb · $6.49

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 Calcium 2026 ranking.

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