Calcium Citrate Pure Powder
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Recommended Use
Suggested usage: Take 1 1/2 level teaspoons daily, with a meal. For best results, blend into “pulpy” type juices such as tomato or orange juice.
Warnings
Caution: For adults only. Keep out of reach of children. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Do not eat freshness packet enclosed. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Frequently Asked Questions
What is NOW Foods Calcium Citrate Pure Powder's Formulate score?
NOW Foods Calcium Citrate Pure Powder scores 84 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is NOW Foods Calcium Citrate Pure Powder worth it?
NOW Foods Calcium Citrate Pure Powder scores 84/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in NOW Foods Calcium Citrate Pure Powder?
Each serving contains Calcium (600 mg). Serving size: 3 Gram(s). 76 servings per container.
How do I take calcium citrate pure powder?
Suggested usage: Take 1 1/2 level teaspoons daily, with a meal. For best results, blend into “pulpy” type juices such as tomato or orange juice.
Who makes Calcium Citrate Pure Powder?
Calcium Citrate Pure Powder is made by NOW Foods. See Formulate's full grade and product lineup for NOW Foods on its brand page.
Is NOW Foods Calcium Citrate Pure Powder third-party tested?
NOW Foods lists the following certifications and testing for this product: Vegan, Vegetarian, Gluten-Free, Dairy-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.