Magnesium citrate
118
labels across all brands · median 217.5 mg/serving
Brand · NIH DSLD
Sleep Soundly magnesium labels
Sleep Soundly files 1 on-market magnesium label using one salt, citrate, with a median of 1 mg elemental magnesium per serving.
Labels (n)1
Median elemental mg/serving1 mg
Priced in gold set0
Salt portfolio · as filed
Which magnesium salts Sleep Soundly uses
| Salt | Labels | Elemental fraction | Compound needed per 100 mg |
|---|---|---|---|
| citrate | 1 | 11.3–16.16% | 619–885 mg |
Label declarations · as filed
What Sleep Soundly 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.
- Vegetarian — on 1 of 1 label
- Adult (18 - 50 Years) — on 1 of 1 label
- Women (not pregnant or lactating) — 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 Sleep Soundly
- 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
| Melatonin with Magnesium 5 mg Berry FlavorNIH DSLD · Label 259735 · Gummy or Jelly | citrate | 1 mg | 60 | 0.06 g | Not tracked yet |
Forms filed
Compare within a form
See all brands, all labels, or the priced form tables.
Filed composition facets
3 published excipient facets occur across 1 labels from Sleep Soundly in the NIH DSLD records, counted 2026-09-13.
- citric acid: 1 of 1 labels.
- natural flavors: 1 of 1 labels.
- water: 1 of 1 labels.
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.