Magnesium oxide
108
labels across all brands · median 310 mg/serving
Brand · NIH DSLD
Rite Aid Pharmacy magnesium labels
Rite Aid Pharmacy files 1 on-market magnesium label using one salt, oxide, with a median of 133 mg elemental magnesium per serving.
Labels (n)1
Median elemental mg/serving133 mg
Priced in gold set0
Salt portfolio · as filed
Which magnesium salts Rite Aid Pharmacy uses
| Salt | Labels | Elemental fraction | Compound needed per 100 mg |
|---|---|---|---|
| oxide | 1 | 60.32% | 166 mg |
Composition across the portfolio · as filed
What Rite Aid Pharmacy puts in the capsule besides magnesium
- 1 of 1 label lists magnesium stearate. Stearate is 4.1% magnesium by mass and that magnesium is not on the Supplement Facts line; the amount of stearate is not declared, so it cannot be quantified.
- 1 label uses a cellulose-based shell.
Label declarations · as filed
What Rite Aid Pharmacy claims on its labels
Filed declarations across this brand's labels: 2 distinct filed entries across 1 NIH DSLD labels, counted 2026-09-13; these are manufacturer statements.
- Adult (18 - 50 Years) — on 1 of 1 label
- Sugar Free — on 1 of 1 label
What is not known · as of 2026-09-13
Gaps in the record for Rite Aid Pharmacy
- 1 of 1 label has no US retail listing matched as of 2026-09-13. That is a matching gap on our side, not evidence of unavailability.
Labels 1
| Natural Calcium, Magnesium & Zinc with CopperNIH DSLD · Label 210090 · Tablet or Pill | oxide | 133 mg | Not filed | — | Not tracked yet |
Forms filed
Compare within a form
See all brands, all labels, or the priced form tables.
Filed composition facets
6 published excipient facets occur across 1 labels from Rite Aid Pharmacy in the NIH DSLD records, counted 2026-09-13.
- cellulose: 1 of 1 labels.
- croscarmellose sodium: 1 of 1 labels.
- magnesium stearate: 1 of 1 labels.
- polyethylene glycol: 1 of 1 labels.
- silicon dioxide: 1 of 1 labels.
- titanium dioxide: 1 of 1 labels.
The FDA adverse event reporting system (CAERS) holds 1 reports naming Rite Aid Pharmacy as of 2026-09-13. This is a count of submitted reports across all the firm's products; it is not an incidence rate and implies no causation.
The metric
What EC100 measures
EC100 = container price ÷ (elemental mg per serving × servings per container ÷ 100)
It normalizes the declared elemental amount to a 100 mg unit. It does not score ingredients, quality, or outcomes.