Calcium Hydroxyapatite Capsules
WhatToTrustTM Score
12345678910
NOW®
Last updated: Feb 26, 2026
NOW® Calcium Hydroxyapatite is processed from Australian, certified BSE-free, young pasture-fed cattle. It is a highly absorbable source of microcrystalline hydroxyapatite (MCHA), which includes calcium, phosphorus, magnesium, protein, minerals and amino acids normally found in bone tissue. Calcium and phosphorus are essential for healthy bone formation; however, additional minerals and amino acids are also important. NOW® Calcium Hydroxyapatite provides a bioavailable source of dietary calcium together with other nutrients that assist in the maintenance of healthy bone structure and function. *
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Ingredients*
We only evaluate bioactive ingredients—the ones that truly contribute to a product's performance. Below is a list of bioactive ingredients found in this product.
For each ingredient, the quantity in parentheses indicates the amount per serving.
Calcium is a mineral essential for bone health and various bodily functions, often consumed through dairy products, fish, and leafy greens.
Phosphorus, the second most abundant mineral in the body after calcium, supports bone health, energy metabolism, kidney function, tissue repair, and the balance of essential nutrients.
*These product and ingredient description statements have not been evaluated by the Food and Drug Administration (FDA). This product or its ingredients are not intended to diagnose, treat, cure or prevent any disease.
Product description and ingredient list are obtained from the product's brand/company website. Ingredient description is provided by our expert.
WhatToTrustTM scores are based on ingredient quality tests as well as pre-clinical and clinical testing to ensure that a product is scientifically developed and manufactured.
Breakdown of WhatToTrustTM Score for this product
WhatToTrustTM Science Score
10/10
Ingredient Quality Testing (Batch-to-Batch Testing)
Identity and Potency Testing
yes
Purity/Contaminant Testing
yes
Ingredient Validation Testing
Ingredient Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Ingredient Validation Pre-clinical Testing and Certification
no
Ingredient Clinical Trial/Testing
yes - (Product website does not mention clinical trial, but similar ingredients 've been clinically tested.)
Borrowed Science
no
Product Validation Testing
Product Validation Pre-clinical Testing (non-Canomiks test)
no
Product Clinical Trial/Testing
yes - (Product website does not mention clinical trial, but similar products have been clinically tested.)
Borrowed Science
no
WhatToTrustTM ScoreHow we calculate WhatToTrustTM Score.
WhatToTrustTM Score
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