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Supplements: M

Verify with NIH DSLD →

5,371 supplements starting with "M"

Showing 751–800 of 5,371

Product Ingredients
Magnesium Orotate 500 mg 6
Magnesium Orotate 775 8
Magnesium Orotate Powder 1
Magnesium Oxide Off-market 2
Magnesium Oxide 4
Magnesium Oxide 5
Magnesium Oxide Off-market 7
Magnesium Oxide Off-market 2
Magnesium Oxide 2
Magnesium Oxide 1000 mg 6
Magnesium Oxide 200 mg Off-market 8
Magnesium Oxide 250 mg Off-market 3
Magnesium Oxide 300 mg Off-market 5
Magnesium Oxide 300 mg 5
Magnesium Oxide 375 mg 5
Magnesium Oxide 400 Off-market 7
Magnesium Oxide 400 Off-market 7
Magnesium Oxide 400 5
Magnesium Oxide 400 5
Magnesium Oxide 400 Off-market 12
Magnesium Oxide 400 12
Magnesium Oxide 400 mg Off-market 7
Magnesium Oxide 400 mg Off-market 6
Magnesium Oxide 400 mg Off-market 7
Magnesium Oxide 400 mg Off-market 3
Magnesium Oxide 400 mg 7
Magnesium Oxide 400 mg 7
Magnesium Oxide 400 mg 7
Magnesium Oxide 400 mg Off-market 9
Magnesium Oxide 400 mg Off-market 5
Magnesium Oxide 400 mg 6
Magnesium Oxide 400 mg 5
Magnesium Oxide 400 mg 5
Magnesium Oxide 420 mg 9
Magnesium Oxide 420 mg 5
Magnesium Oxide 500 mg Off-market 5
Magnesium Oxide 500 mg Off-market 6
Magnesium Oxide 500 mg 5
Magnesium Oxide 500 mg 8
Magnesium Oxide 500 mg Off-market 5
Magnesium Oxide 500 mg 5
Magnesium Oxide 500 mg Capsules Off-market 2
Magnesium Oxide 540 mg 3
Magnesium Oxide 750 mg Off-market 5
Magnesium Oxide Powder 1
Magnesium Oxide Powder 835 mg 1
Magnesium Oxide Pure 500 mg 5
Magnesium Oxide Pure Powder Off-market 2
Magnesium Oxide Tablets 400 mg 5
Magnesium Oxide Tablets 400 mg 7

Letter "M" cohort across the 26-letter alphabet

Counts of products per letter. Letter "M" sits within 5371 entries.

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Top 10 letters by total product count

Letters with the most product entries, selecting a letter narrows the directory.

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Bottom 10 letters by total product count

Less-populated letters, useful for spotting niche-named brands.

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Why an alphabetical letter index?

The alphabetical browse exists because most casual searches start from a known product or brand name. If you remember the bottle in your cabinet starts with "M", this is the fastest way to scan all matching products in the NIH Dietary Supplement Label Database (DSLD). The full directory contains 5,371 products under "M", sortable by name, newest entry, or brand. For comparing products within a category (vitamin D, fish oil, multivitamins), use the type-filtered listing instead. For brand-level analysis, jump to the brands directory.

Per-product detail pages show the declared ingredient list, serving size, market status, and Daily Value (DV) percentages, when those values were submitted to the NIH on the original label filing. Many DSLD records include only structural ingredient lists without the per-row Supplement Facts panel; in those cases the detail page renders "Not disclosed on label" rather than a fabricated estimate. Editorial commentary and ingredient context is compiled by our editorial process. Inclusion in the directory is a label record, not an FDA endorsement, quality verification, or clinical efficacy claim. Always verify amounts on the physical label and consult a healthcare provider before starting any supplement, particularly if pregnant, nursing, taking prescription medication, or managing 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.