Douglas Laboratories · Mineral supplement
Calcium Microcrystalline Hydroxyapatite
7 ingredients on file in the NIH Dietary Supplement Label Database, top 58% by ingredient count. Off-market, label data preserved for reference.
- 7
- Ingredients
- Top 58%
- By ingredient count
- 3
- Nutrient categories
Calcium Microcrystalline Hydroxyapatite is a mineral supplement by Douglas Laboratories in tablet or pill form, listing 7 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.
Product Details
- Type
- 🪨 Mineral
- Form
- Tablet or Pill
- Database Entry Date
- 2014-02-26
- Ingredients
- 7
Supplement Facts (7 Ingredients)
How does Calcium Microcrystalline Hydroxyapatite compare?
Ingredients listed on each label, against the mineral category average of 6.5. Data from the NIH DSLD.
Calcium Microcrystalline Hydroxyapatite lists 16 ingredients fewer than 100% Casein Vanilla Cream. That is 1 above the mineral average.
What the Label Data Shows
According to NIH DSLD label rows, Calcium Microcrystalline Hydroxyapatite sits in the top 58% of products with a countable formula by declared ingredient count.
Calcium Microcrystalline Hydroxyapatite is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a mineral supplement built from 7 ingredients from Douglas Laboratories, sold in tablet or pill form. These ingredients span 3 nutrient categories, mineral, fiber, other, reflecting a multi-component formula rather than a single-nutrient product.
Across a broader 7-ingredient formula, 7 of 7 have no percentage Daily Value reported in this DSLD source record, so the available data cannot establish their FDA reference status.
Availability status shapes how this label record is best used. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2014-02-26. Off-market products are no longer being produced or distributed under this label, but the DSLD preserves their historical label data for researchers, consumers checking older bottles, and for tracking how formulations have evolved.
About the DSLD database
The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Calcium Microcrystalline Hydroxyapatite: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.
Nationwide supplements with similar label profiles
Two DSLD-derived peer sets for Calcium Microcrystalline Hydroxyapatite, both outside the Douglas Laboratories brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).
Similar ingredient count
Nearest cross-brand formulas by declared ingredient count (7 here).
Similar Tablet or Pill peers
Nearest same-form formulas from other brands.
Ingredient Breakdown by Category
Daily Value Coverage
Frequently Asked Questions
What ingredients are in Calcium Microcrystalline Hydroxyapatite? ▼
Who manufactures Calcium Microcrystalline Hydroxyapatite? ▼
Is Calcium Microcrystalline Hydroxyapatite still available for purchase? ▼
What is the serving size of Calcium Microcrystalline Hydroxyapatite? ▼
What type of supplement is Calcium Microcrystalline Hydroxyapatite? ▼
Data Sources & Methodology
Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).
Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.
Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.
Disclaimer, Not Medical Advice
Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.
Read our methodology , how this data is sourced, computed, and verified.
Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.