Brand · NIH DSLD
New Chapter magnesium supplements: 1 product, 325 mg of magnesium per serving
1 New Chapter magnesium product, median 325 mg of magnesium per serving. Inside: each product's mg and price.
New Chapter 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 New Chapter 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 New Chapter claims on its labels
Filed declarations across this brand's labels: 5 distinct filed entries across 1 NIH DSLD labels, counted 2026-10-17; 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
- Kosher — on 1 of 1 label
- Gluten Free — on 1 of 1 label
What is not known · as of 2026-11-02
Gaps in the record for New Chapter
- 1 of 1 label does not name the magnesium salt in the filed record, so no compound mass can be computed for it.
Labels 1
| Magnesium + AshwagandhaNIH DSLD · Label 253241 · Tablet or Pill | form not mapped yet | 325 mg | 30 | 9.75 g | Verified |
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
3 published excipient facets occur across 1 labels from New Chapter in the NIH DSLD records, counted 2026-10-17.
- hydroxypropyl cellulose: 1 of 1 labels.
- magnesium stearate: 1 of 1 labels.
- silicon dioxide: 1 of 1 labels.
The FDA adverse event reporting system (CAERS) holds 31 reports naming New Chapter as of 2026-10-19. 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.