Calcium Microcrystalline Hydroxyapatite®

Minerals

Brand: Douglas Laboratories

Tablet or PillMineralOn Market

Functions

Bone & Joint

Product label for Calcium Microcrystalline Hydroxyapatite — Click to view full label

Net Contents

90 Tablet(s)

Serving Size

2 Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 10539 83018 5

Product Version

Formula #83018 V2

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

4Active Ingredients

4 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report an established %DV per serving.

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 2 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Calcium(Microcrystalline Hydroxyapatite)	500 mg	38%
Phosphorus(Microcrystalline Hydroxyapatite)	260 mg	21%
Microcrystalline Hydroxyapatite	2000 mg	—
Boron(Boron Aspartate, Boron Citrate)	5 mg	—

Not Present

Other Ingredients

Microcrystalline CelluloseHydroxypropyl CelluloseCroscarmellose SodiumCoatingStearic AcidVegetable StearateSilica

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: As a dietary supplement, adults take 2 tablets daily or as directed by your healthcare professional.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Use only if safety seal is intact.

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten-free, Non-GMO

Formulation re: Other

Healthy bones and teeth

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General Statements: All Other Content

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our manufacturing excellence

Manufacturer & Distributor

Manufacturer

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205

1.800.245.4440

Market Reference

$9.95 – $492.00· 40 listings

Douglas Laboratories Calcium Microcrystalline Hydroxyapatite Douglas
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$11.38
Calcium Pure Encapsulations
Supplement First4.8(62)
$66.50
Nutricost Calcium Hydroxyapatite
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$14.95
Douglas Laboratories Douglas Calcium Citrate
Swanson Health Products4.7(83)
$29.50

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Mountain States Healthcare Products
4.3 (6)
Distribution service
117 S Sunset St L, Longmont, CO 80501
Directions (303) 823-9338
MHP Wellness
Vitamin & supplements store
117 S Sunset St, Longmont, CO 80501
Directions (800) 647-0074

Research & Studies

Effect of 2-Year Caloric Restriction in the Absence of Malnutrition on Indicators of Anemia, Iron Status, and Hepcidin in Healthy Adults: A Randomized Clinical Trial
C Dugan, SK Das, SB Racette, CK Martin… - The Journal of …, 2026 - jn.nutrition.org
… All participants received a daily 1000 mg calcium supplement (Douglas Laboratories) and a daily multivitamin/mineral supplement containing 18 mg of iron as ferrous fumarate (Nature …
2026
Effects of calcium carbonate and hydroxyapatite on zinc and iron retention in postmenopausal women
B Dawson-Hughes, FH Seligson, VA Hughes - The American journal of …, 1986 - Elsevier
… of calcium carbonate and hydroxyapatite on whole-body retention of zinc-65 in 11 and iron-59 in 13 healthy… Iron absorption may be significantly reduced when calcium supplements are …
1986220 citations
Red Blood Cells in Exercise Tolerance and Metabolism Across the Spectrum of Health and Hemolytic Disorders
FI Cendali - 2025 - search.proquest.com
… To comprehensively investigate the role of red blood cell metabolism in systemic physiology, this work first establishes a foundation in healthy individuals undergoing controlled …
20251 citations
The microalgae advantage: physiological and functional effects of supplementation on exercise performance
TG Gurney - 2026 - researchinnovation.kingston.ac.uk
… Therefore, at this time, whilst cyclists should strongly consider supplementation, it remains unclear whether supplementing microalgae may be appropriate for all athletes in their chosen …
2026
Indian Journal of Research in Pharmacy and Biotechnology
BP KUMAR - academia.edu
… of collagen between hydroxyapatite brands (Radiesse® and … possible health uses that nutraceuticals supplements can … The effect of superdisintegrants on the dissolution of calcium …
Ingestion of excess zinc augments the osmotic fragility of red blood cells via an increase in oxidative stress
E Hachisuka, T Kido, M Suka… - Biomedical research on …, 2021 - jstage.jst.go.jp
… Oral zinc supplementation corrects zinc deficiency and promotes good health. However, … induced by the overconsumption of zinc supplements and oral zinc therapy remain limited. …
20215 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-04-22. DSLD Label ID: 245213. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.