NOW Foods Calcium Carbonate Powder 12 oz
- 12 oz powder, unflavored
- Calcium carbonate, single ingredient
- Vegan and kosher
- Non-GMO
- Bone strength support
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A plain calcium carbonate powder for people who want to measure their own calcium and mix it into food or drink. The listing gives no serving size or calcium per serving, so the label is needed to dose it.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B004421K68Category: Calcium Supplements
Overview
Not a chew or a tablet, this is loose calcium carbonate powder with no flavor added. It is meant to be measured and stirred into a drink or food rather than swallowed as a pill.
A single-ingredient powder makes it simple to control the amount and avoid fillers, and the vegan and kosher listing widens who can use it. The limitation is that the listing gives no measuring scoop, no serving size and no calcium per serving.
Who it's for
Someone comfortable with a measuring spoon who wants calcium without extras, such as a person adjusting a vegan diet. Shoppers who want convenience on the go, or a combined calcium and vitamin D product, should choose a different form.
Pros and cons
- Single-ingredient calcium powder
- Unflavored, easy to mix
- Vegan and kosher
- Serving size not listed
- No scoop mentioned in the data
- Vitamin D not included
Performance notes
Calcium carbonate is a dense mineral powder, so it needs stirring into liquid or soft food to be taken evenly. How much a person absorbs depends on the amount taken at once and on whether it is taken with a meal.
Specifications
| Brand | Now |
|---|---|
| Form | Powder |
| Supplement Type | Calcium |
| Diet | Kosher, Vegan |
| Allergens | Non-GMO |
| Count | 12 Ounce |
| Flavor | Unflavored |
| Benefits | Bone Strength |
Frequently asked questions
What comes in the NOW Calcium Carbonate Powder container?
One 12 ounce container of powder. The listing mentions no scoop or other items.
Is NOW Calcium Carbonate Powder a complete bone formula?
No. It is calcium only, with no vitamin D listed.
Is NOW Calcium Carbonate Powder vegan?
Yes. The diet field lists kosher and vegan.