Magnesium oxide
108
labels across all brands · median 310 mg/serving
Brand · NIH DSLD
Foods Plus files 1 on-market magnesium label using one salt, oxide, with a median of 480 mg elemental magnesium per serving.
Salt portfolio · as filed
| Salt | Labels | Elemental fraction | Compound needed per 100 mg |
|---|---|---|---|
| oxide | 1 | 60.32% | 166 mg |
Composition across the portfolio · as filed
Label declarations · as filed
Filed declarations across this brand's labels: 4 distinct filed entries across 1 NIH DSLD labels, counted 2026-09-13; these are manufacturer statements.
What is not known · as of 2026-09-13
| Magnesium 400NIH DSLD · Label 72454 · Tablet or Pill | oxide | 480 mg | 30 | 14.40 g | Not tracked yet |
Forms filed
108
labels across all brands · median 310 mg/serving
See all brands, all labels, or the priced form tables.
5 published excipient facets occur across 1 labels from Foods Plus in the NIH DSLD records, counted 2026-09-13.
The metric
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.