# Magtein Magnesium L-Threonate 667 mg

> Source Naturals — US label snapshot lbl_dsld_274903_ab56e498e3d5f310

Canonical: https://anaturalendeavor.com/labels/lbl_dsld_274903_ab56e498e3d5f310

## Original facts and normalized results

| Ingredient | Original | Normalized | Status |
|---|---:|---:|---|
| Header | 10 Calorie(s) | 10 Calorie(s) | as_labeled |
| Magnesium | 147 mg | 147 mg | as_labeled |
| Magnesium | 2 g | 2 g | as_labeled |
| Gelatin | not stated  | not available  | missing_quantity |
| Maltodextrin | not stated  | not available  | missing_quantity |
| Magnesium | not stated  | not available  | missing_quantity |
| Silicon | not stated  | not available  | missing_quantity |

## Source

- Original: https://api.ods.od.nih.gov/dsld/v9/label/274903
- Source record: src_dsld_274903
- Snapshot: snap_dsld_274903_ab56e498e3d5f310b5afdf00
- Retrieved: 2026-09-28T20:01:19.322Z
- Source updated: unknown
- Content hash: ab56e498e3d5f310b5afdf00cded6bd012fd76e9243aa6aabb71c4ab345aaf89

## Limitations

- This record reports label facts from a US-market source snapshot, not current inventory or product safety.
- Label quantity comparisons do not establish absorption, efficacy, safety, or clinical equivalence.