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NOW Calcium Carbonate (340 g)
Pure calcium carbonate powder for strong bones and teeth
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Why Choose This Product
BONE SUPPORT
Provides 600mg of elemental calcium per serving to help maintain strong bones and teeth.
PURE POWDER
Clean formula with no fillers, binders, or preservatives — just calcium carbonate.
HIGH ABSORPTION
40% elemental calcium concentration delivers optimal bioavailable calcium your body actually uses.
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How It Works
How It Works
Calcium carbonate provides one of the highest concentrations of elemental calcium at 40%, which your body uses to maintain bone density and tooth structure. The powder form allows for better mixing with acidic juices, enhancing absorption in your digestive system.
Who It's For
Adults looking to support bone health with a pure calcium supplement. People who prefer powder supplements over tablets or capsules. Those wanting to customize their calcium intake without fillers or preservatives.
Who It's Not For
People with kidney stones or hypercalcemia should consult their healthcare provider before use.
About This Product
What It Does
Delivers 600mg of bioavailable calcium to support strong bones and healthy teeth. Unlike many calcium supplements loaded with fillers, this pure powder gives you nothing but calcium carbonate. Your body gets 40% elemental calcium — one of the highest concentrations available.
Why It Works
- OPTIMAL CONCENTRATION: 40% elemental calcium means more actual calcium per serving compared to other calcium forms.
- PURE FORMULA: No fillers, binders, or preservatives that can interfere with absorption or cause digestive issues.
- POWDER ADVANTAGE: Mixes easily with acidic juices like orange or tomato juice for better absorption than tablets.
What's Inside
Pure calcium carbonate powder with zero other ingredients. Vegan formula contains no sugar, salt, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. NPN N/A.
Why we carry it: NOW's 50+ years of powder supplement expertise delivers the purest calcium without the tablet fillers most brands use.
How to Take
Full Ingredients
| Supplement Facts | ||
| Servings Size: 1/2 Level Teaspoon (1.5 g) | ||
| Servings Per Container: about 227 | ||
| Amount per Serving | % Daily Value | |
| Calcium (from Calcium Carbonate) | 600 mg | 60 % |
| * Percent Daily Values are based on 2,000 calorie diet. | ||
| Daily Value not established. | ||
| Other Ingredients: None. | ||
| Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. | ||
| Vegetarian/Vegan Product. | ||
| Store in a cool, dry place. | ||
Customer Reviews
7 reviews
Questions & Answers
Research & Science
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