Brand · NIH DSLD
Xtendlife magnesium labels
Xtendlife files 1 on-market magnesium label; the magnesium salt is not named in the filed record for it, so the compound mass cannot be computed.
Composition across the portfolio · as filed
What Xtendlife puts in the capsule besides magnesium
- 1 label uses a cellulose-based shell.
Label declarations · as filed
What Xtendlife claims on its labels
Filed declarations across this brand's labels: 1 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
What is not known · as of 2026-09-13
Gaps in the record for Xtendlife
- 1 of 1 label does not name the magnesium salt in the filed record, so no compound mass can be computed for it.
- 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
| Marine Magnesium with PotassiumNIH DSLD · Label 318035 · Capsule | form not mapped yet | 530 mg | 30 | 15.90 g | Not tracked yet |
Forms filed
Compare within a form
These labels file no magnesium form text (form not mapped yet).
See all brands, all labels, or the priced form tables.
Filed composition facets
2 published excipient facets occur across 1 labels from Xtendlife in the NIH DSLD records, counted 2026-09-13.
- hypromellose: 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.