Magnesium glycinate
65
labels across all brands · median 300 mg/serving
Brand · NIH DSLD
Amazon Elements magnesium labels
Amazon Elements files 1 on-market magnesium label using one salt, glycinate, with a median of 270 mg elemental magnesium per serving.
Labels (n)1
Median elemental mg/serving270 mg
Priced in gold set1
Salt portfolio · as filed
Which magnesium salts Amazon Elements uses
| Salt | Labels | Elemental fraction | Compound needed per 100 mg |
|---|---|---|---|
| glycinate | 1 | 11.83–14.1% | 709–845 mg |
Composition across the portfolio · as filed
What Amazon Elements 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 Amazon Elements claims on its labels
Filed declarations across this brand's labels: 4 distinct filed entries across 1 NIH DSLD labels, counted 2026-09-13; these are manufacturer statements.
- Vegan — on 1 of 1 label
- Vegetarian — on 1 of 1 label
- Adult (18 - 50 Years) — on 1 of 1 label
- Gluten Free — on 1 of 1 label
What is not known · as of 2026-09-13
Gaps in the record for Amazon Elements
Labels 1
| Chelated Magnesium 270 mgNIH DSLD · Label 203803 · Tablet or Pill | glycinate | 270 mg | 120 | 32.40 g | Verified |
Forms filed
Compare within a form
See all brands, all labels, or the priced form tables.
Filed composition facets
5 published excipient facets occur across 1 labels from Amazon Elements in the NIH DSLD records, counted 2026-09-13.
- croscarmellose sodium: 1 of 1 labels.
- magnesium stearate: 1 of 1 labels.
- microcrystalline cellulose: 1 of 1 labels.
- silicon dioxide: 1 of 1 labels.
- stearic acid: 1 of 1 labels.
The FDA adverse event reporting system (CAERS) holds 10 reports naming Amazon Elements 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.