Magnesium carbonate
9
labels across all brands · median 350 mg/serving
Brand · NIH DSLD
Pure Essence Ionic-Fizz files 1 on-market magnesium label using one salt, carbonate, with a median of 300 mg elemental magnesium per serving.
Salt portfolio · as filed
| Salt | Labels | Elemental fraction | Compound needed per 100 mg |
|---|---|---|---|
| carbonate | 1 | 24.78–28.83% | 347–404 mg |
Label declarations · as filed
Filed declarations across this brand's labels: 6 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 Plus Orange-Vanilla FlavorNIH DSLD · Label 253149 · Powder | carbonate | 300 mg | 60 | 18.00 g | Not tracked yet |
Forms filed
9
labels across all brands · median 350 mg/serving
See all brands, all labels, or the priced form tables.
2 published excipient facets occur across 1 labels from Pure Essence Ionic-Fizz 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.