Product Image

Calcium Carbonate

NOW
4.8
(2894 ratings)
Calcium 600 mg
Product Image
Score97

An ultra-affordable and pure calcium powder that offers high mineral yield and no extra additives.

How scoring works
Quantity:12 Liquid(s)(200 servings)
Goals:
Bone Health

Score 97

An ultra-affordable and pure calcium powder that offers high mineral yield and no extra additives.

How scoring works
$9.14($0.04 per serving)
iHerb
$ 9.79
Daily Vita
$ 9.30
Pure Formulas
$ 9.51
Vitacost
$ 9.37
Report prices

Analysis

This is one of the most basic and affordable ways to get extra calcium into your diet. The pure powder format means you aren't consuming any of the binders or coatings found in tablets. It provides a very high amount of elemental calcium per serving, which can contribute to maintaining strong bones.

Because it is a carbonate form, you should always mix it into a drink and consume it with a meal to ensure your body can use it. The serving size is easy to adjust if you only need a small boost. It is a practical, no-nonsense choice for anyone on a budget who wants a high-quality mineral source.

Pros

  • Incredibly low price per serving
  • Pure powder with zero additives
  • High elemental calcium concentration
  • Serving size can be customized
  • Long-lasting container

Cons

  • Requires measuring and mixing
  • Not very soluble in plain water
  • Must be taken with food

Warnings

  • Always take with a meal
  • Do not inhale the fine powder
  • Store in a cool, dry place to avoid clumping

Nutrient quality

92 Highest impact

Substantial mineral dose and high elemental yield provide effective structural support. While carbonate has lower bioavailability than chelated forms, the pure powder format maximizes active content.

Ingredient transparency

100 Highest impact

Labeling is exceptionally clear regarding the elemental calcium yield and the absence of other ingredients. Usage and measurement instructions are provided for accurate daily dosing.

Customer satisfaction

98 Highest impact

Strong average ratings indicate consistent satisfaction with the powder's quality and value. Feedback aligns well with expectations for a pure, no-frills mineral supplement.

Value for money

100 Highest impact

Exceptional cost per serving makes this one of the most affordable options for increasing calcium intake. Pure mineral content without fillers provides superior value compared to complex formulas.

Report analysis

Goals

Impact
Highest effect
A+ Goal FitA- Strength of SupportC CoverageB Formula Quality

Calcium carbonate provides the primary structural mineral necessary for building and maintaining the hard matrix of bone tissue. This form offers a high elemental yield, which is essential for reaching the quantities needed to support bone mineral density.

The pure powder format allows for high dose flexibility and systemic delivery. As a single-mineral supplement, it lacks signaling vitamins like D3 and K2 which are required to direct calcium into the bone matrix effectively and safely.

View goal →

Ingredients

IngredientAmount per serving
Calcium (Calcium Carbonate)
600 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
C+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This pure calcium carbonate powder is an exceptionally affordable way to increase calcium intake. While carbonate requires food for best absorption, the lack of additives in this powder form is a major health advantage.
Report alternatives