Calcium Microcrystalline Hydroxyapatite®

Minerals

Brand: Douglas Laboratories

Tablet or PillMineralOff Market

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

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.

1Dietary Attributes

Label states: 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

Contains

Milk
Wheat
Soy
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	50%
Phosphorus(Microcrystalline Hydroxyapatite)	260 mg	26%
Microcrystalline Hydroxyapatite	2000 mg	—
Boron(Boron Aspartate, Boron Citrate)	5 mg	—

Not Present

Other Ingredients

CelluloseVegetable StearateSilica

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll Other

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: Children

KEEP OUT OF REACH OF CHILDREN.

Precautions re: All Other

Tamper resistant package, do not use if outer seal is missing.

Storage

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Formulation

Formulation re: Does NOT Contain

This product contains NO yeast, wheat, gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.

Formula re: Contains

Microcrystalline hydroxyapatite from young bovine bone provides calcium, phosphorus, trace minerals, bone matrix proteins, amino acids, and glycosaminoglycans in their natural forms and physiologic ratios found in whole bone.

FDA Statements

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General: Product/Version Code

Formula #83018

Manufacturer & Distributor

Manufacturer

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205, USA

1.800.245.4440

Where to Buy Locally

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The Vitamin Shoppe
4.7 (72)
Vitamin & supplements store
116 Township Line Rd #510, Havertown, PA 19083
Directions (610) 789-1823
Natures Nutrition Center
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7596 Haverford Ave A, Philadelphia, PA 19151
Directions (215) 871-0111
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1991 Sproul Rd, Broomall, PA 19008
Directions (610) 359-9377
The Vitamin Shoppe
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31 E City Ave #1, Bala Cynwyd, PA 19004
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4904 Edgmont Ave, Brookhaven, PA 19015
Directions (484) 768-3002
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1058 Baltimore Pike, Springfield, PA 19064
Directions (610) 541-0601
The Vitamin Shoppe
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1701 Chestnut St, Philadelphia, PA 19103
Directions (215) 568-4898
The Vitamin Shoppe
4.6 (120)
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2383 Cottman Ave Suite 38B, Philadelphia, PA 19149
Directions (215) 331-2023

Research & Studies

Clinical trial of microcrystalline hydroxyapatite compound ('Ossopan') in the prevention of osteoporosis due to corticosteroid therapy
A Pines, H Raafat, AH Lynn… - Current medical research …, 1984 - Taylor & Francis
… to provide calcium in an … of calcium balance and calcium absorption studies,l” many of which have also indicated the superiority of MCHC over traditional soluble calcium supplements? …
198449 citations
Acute and 3-month effects of microcrystalline hydroxyapatite, calcium citrate and calcium carbonate on serum calcium and markers of bone turnover: a randomised …
SM Bristow, GD Gamble, A Stewart, L Horne… - British journal of …, 2014 - cambridge.org
… We reviewed the medical history questionnaires of approximately 1000 women, of whom … In summary, conventional calcium citrate and carbonate supplements raised serum Ca …
201484 citations
Effect of two-year caloric restriction in the absence of malnutrition on indicators of anemia, iron status, and hepcidin in healthy adults: a randomized clinical …
C Dugan, SK Das, SB Racette, CK Martin… - The Journal of …, 2026 - Elsevier
… All participants received a daily 1000 mg calcium supplement (Douglas laboratories, Pittsburgh, PA) and a daily multivitamin/mineral supplement containing 18 mg of iron as ferrous …
2026
UltraCAL–The Ultimate Calcium Supplement
H Rejuvenation, MW Assessment, A Stores, A Tools…
Calcium Metabolism in Bone Disease: Effects of Treatment with Microcrystalline Calcium Hydroxy Apatite Compound and Dihydrotachysterol1
CE Dent, IJT Davies - Journal of the Royal Society of …, 1980 - journals.sagepub.com
… Summary: Microcrystalline calcium hydroxyapatite compound (MCHC) was given orally together … In these situations, oral supplements ofsoluble calcium salts and vitamin D preparations …
198034 citations
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

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-02-26. DSLD Label ID: 30687. 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.