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

1Raw Calcium90/100Garden of Life Vitamin CodeRaw Calciumcapsule · 15 servings · $1.49/servingBuy on iHerb · $22.39
2Calcium Pro+86/100CodeageCalcium Pro+capsule · 60 servings · $0.50/servingBuy on iHerb · $29.99
3Calcium Carbonate Powder85/100NOWCalcium Carbonate Powderpowder · 113 servings · $0.09/servingBuy on iHerb · $9.79
4Activated Coral Calcium85/100Nature's PlusActivated Coral Calciumcapsule · 30 servings · $1.28/servingBuy on iHerb · $38.34
5Calcium Citrate 100% Pure Powder85/100NOWCalcium Citrate 100% Pure Powderpowder · 75 servings · $0.16/servingBuy on iHerb · $12.24
6Calcium Carbonate 100% Pure Powder85/100NOWCalcium Carbonate 100% Pure Powderpowder · 227 servings · $0.04/servingBuy on iHerb · $9.79
7Citracal Maximum Calcium Citrate85/100Bayer CitracalCitracal Maximum Calcium Citratetablet · 60 servings · $0.22/servingBuy on iHerb · $13.01
8Calcium Carbonate 650 mg Unflavored85/100NutricostCalcium Carbonate 650 mg Unflavoredpowder · 286 servings · $0.05/servingBuy on iHerb · $13.95
9Activated Coral Calcium85/100NaturesPlusActivated Coral Calciumcapsule · 30 servings · $1.28/servingBuy on iHerb · $38.34
10Liposomal Calcium AKG85/100CodeageLiposomal Calcium AKGcapsule · 60 servings · $0.50/servingBuy on iHerb · $29.99
11Calcium Carbonate85/100NOWCalcium Carbonatepowder · 227 servings · $0.04/servingBuy on iHerb · $9.79
12Calcium Citrate Mini-Tabs85/100Rainbow LightCalcium Citrate Mini-Tabstablet · 30 servings · $0.57/servingBuy on iHerb · $16.99
13Organic Plant Calcium84/100Garden of Life MyKind OrganicsOrganic Plant Calciumtablet · 30 servings · $1.68/servingBuy on iHerb · $50.39
14Calcium Hydroxyapatite Caps 250 mg83/100NOWCalcium Hydroxyapatite Caps 250 mgcapsule · 30 servings · $0.41/servingBuy on iHerb · $12.24
15Calcium 1000 mg83/10021st CenturyCalcium 1000 mgtablet · 30 servings · $0.22/servingBuy on iHerb · $6.49
16Calcium Citrate +D3 Maximum83/10021st CenturyCalcium Citrate +D3 Maximumtablet · 37 servings · $0.13/servingBuy on iHerb · $4.87
17Calcium Citrate 1000 mg82/100SolarayCalcium Citrate 1000 mgcapsule · 30 servings · $0.49/servingBuy on iHerb · $14.79
18Vegan Plant-Based Calcium 1,000 mg82/100PlantFusionVegan Plant-Based Calcium 1,000 mgtablet · 30 servings · $0.92/servingBuy on iHerb · $27.58
19Calcium82/100Ancient NutritionCalciumcapsule · 30 servings · $0.85/servingBuy on iHerb · $25.46
20Algae-Based Calcium 1,000 mg82/100Super NutritionAlgae-Based Calcium 1,000 mgtablet · 60 servings · $0.38/servingBuy on iHerb · $23.06
21Calcium81/100Nature's Plus Source of Life GardenCalciumcapsule · 30 servings · $1.59/servingBuy on iHerb · $47.56
22Calcium 1200 mg81/10021st CenturyCalcium 1200 mgsoftgel · 45 servings · $0.22/servingBuy on iHerb · $9.99
23Food-Based Calcium81/100Rainbow LightFood-Based Calciumtablet · 30 servings · $0.79/servingBuy on iHerb · $23.79
24Calcium Citrate Chewable Natural Mixed Fruit Flavor81/100KALCalcium Citrate Chewable Natural Mixed Fruit Flavorchewable · 30 servings · $0.45/servingBuy on iHerb · $13.53

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.