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Douglas Laboratories · Other Combinations supplement

Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex

16 ingredients on file in the NIH Dietary Supplement Label Database, top 23% by ingredient count. Currently on-market in the U.S.

16
Ingredients
Top 23%
By ingredient count
10
Nutrient categories

Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex is a other combinations supplement by Douglas Laboratories in tablet or pill form, listing 16 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 on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Tablet or Pill
Database Entry Date
2012-06-01
Ingredients
16

Supplement Facts (16 Ingredients)

Vitamin C
Amount
Not disclosed on label
% DV
Not reported
Vitamin D3
Amount
Not disclosed on label
% DV
Not reported
Vitamin E
Amount
Not disclosed on label
% DV
Not reported
Calcium
Amount
Not disclosed on label
% DV
Not reported
Magnesium
Amount
Not disclosed on label
% DV
Not reported
Manganese
Amount
Not disclosed on label
% DV
Not reported
Boron
Amount
Not disclosed on label
% DV
Not reported
Proprietary Blend
Amount
Not disclosed on label
% DV
Not reported
Betain HCl
Amount
Not disclosed on label
% DV
Not reported
Glutamic Acid Hydrochloride
Amount
Not disclosed on label
% DV
Not reported
Alfalfa
Amount
Not disclosed on label
% DV
Not reported
Hydrolized Soy Protein
Amount
Not disclosed on label
% DV
Not reported
Lecithin
Amount
Not disclosed on label
% DV
Not reported
Cellulose
Amount
Not disclosed on label
% DV
Not reported
Vegetable Stearate
Amount
Not disclosed on label
% DV
Not reported
Silica
Amount
Not disclosed on label
% DV
Not reported

How does Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex compare?

Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.

Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex16
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex lists 18 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 6 below the other combinations average.

What the Label Data Shows

According to NIH DSLD label rows, Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex sits in the top 23% of products with a countable formula by declared ingredient count.

With 16 ingredients on the label, Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex is one of the more extensive other combinations supplement formulas from Douglas Laboratories in the NIH Dietary Supplement Label Database (DSLD), sold in tablet or pill form. These ingredients span 10 nutrient categories, mineral, vitamin, blend, non-nutrient/non-botanical, and 6 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 16-ingredient formula, 16 of 16 do not carry a reported percentage Daily Value in the source record. That missing field does not establish whether an FDA reference value exists.

Availability status shapes how this label record is best used. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2012-06-01. On-market products are currently being distributed in the United States, though the DSLD does not verify the accuracy of label claims or evaluate safety or efficacy.

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 Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex: 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 Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex, both outside the Douglas Laboratories brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

mineral
5
Calcium, Magnesium, Manganese, +2 more
vitamin
3
Vitamin C, Vitamin D3, Vitamin E
blend
1
Proprietary Blend
non-nutrient/non-botanical
1
Betain HCl
amino acid
1
Glutamic Acid Hydrochloride
botanical
1
Alfalfa
protein
1
Hydrolized Soy Protein
fat
1
Lecithin
fiber
1
Cellulose
other
1
Vegetable Stearate

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
16
%DV not reported in source

Frequently Asked Questions

What ingredients are in Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex?
Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex contains 16 ingredients. By declared ingredient count it sits in the top 23% of DSLD products PlainVitamins places. Ingredients span 10 categories: mineral, vitamin, blend, non-nutrient/non-botanical, amino acid, botanical, protein, fat, fiber, other.
Who manufactures Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex?
Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex is currently manufactured by Douglas Laboratories. It is classified as a Other Combinations supplement in tablet or pill form.
Is Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex still available for purchase?
Yes, Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex is currently listed as on-market in the NIH DSLD database.
What is the serving size of Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex?
The serving size is not specified.
What type of supplement is Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex?
Dyna-Cal Extra-Strength Natural Calcium/Magnesium Complex is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. The NIH DSLD tracks 9 supplement categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
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.

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.