Magnesium carbonate
9
labels across all brands · median 350 mg/serving
Brand · NIH DSLD
Trace Minerals Research magnesium supplements: 8 products in 3 forms, 180–350 mg of magnesium per serving
8 Trace Minerals Research magnesium products in 3 forms, led by carbonate (4); median 325 mg of magnesium per serving. Inside: each product's mg and price.
Trace Minerals Research files 8 on-market magnesium labels; the magnesium salt is not named in the filed record for any of them, so the compound mass cannot be computed.
Labels (n)8
Median elemental mg/serving325 mg
Priced in gold set2
Label declarations · as filed
What Trace Minerals Research claims on its labels
Filed declarations across this brand's labels: 6 distinct filed entries across 8 NIH DSLD labels, counted 2026-10-17; these are manufacturer statements.
- Vegan — on 8 of 8 labels
- Vegetarian — on 8 of 8 labels
- Adult (18 - 50 Years) — on 8 of 8 labels
- Gluten Free — on 8 of 8 labels
- No Allergies — on 6 of 8 labels
- Sugar Free — on 1 of 8 labels
What is not known · as of 2026-11-02
Gaps in the record for Trace Minerals Research
- 8 of 8 labels do not name the magnesium salt in the filed record, so no compound mass can be computed for them.
- 6 of 8 labels have no US retail listing matched as of 2026-11-02. That is a matching gap on our side, not evidence of unavailability.
Labels 8
| Fast-Absorbing Liquid Magnesium 300 mg TangerineNIH DSLD · Label 43807 · Liquid | citrate | 300 mg | 32 | 9.60 g | Not tracked yet |
| Fast-Absorbing Liquid Magnesium 300 mg Tangerine FlavorNIH DSLD · Label 57119 · Liquid | citrate | 300 mg | 32 | 9.60 g | Not tracked yet |
| Liquid Magnesium 300 mg Tangerine FlavorNIH DSLD · Label 57118 · Liquid | citrate | 300 mg | 4 | 1.20 g | Not tracked yet |
| Stress-X Magnesium Powder Lemon LimeNIH DSLD · Label 61989 · Powder | carbonate, malate | 350 mg | 100 | 35.00 g | Pending verification |
| Stress-X Magnesium Powder Lemon LimeNIH DSLD · Label 62023 · Powder | carbonate, malate | 350 mg | 50 | 17.50 g | Verified |
| Stress-X Magnesium Powder Raspberry LemonNIH DSLD · Label 62021 · Powder | carbonate, malate | 350 mg | 100 | 35.00 g | Not tracked yet |
| Stress-X Magnesium Powder Raspberry LemonNIH DSLD · Label 62026 · Powder | carbonate, malate | 350 mg | 50 | 17.50 g | Not tracked yet |
| VitaStraw Magnesium & B6 Cherry FlavorNIH DSLD · Label 79006 · Other (e.g. tea bag) | form not mapped yet | 180 mg | 7 | 1.26 g | Not tracked yet |
Forms filed
Compare within a form
Magnesium malate
33
labels across all brands · median 350 mg/serving
Magnesium citrate
118
labels across all brands · median 217.5 mg/serving
See all brands, all labels, or the priced form tables.
Filed composition facets
9 published excipient facets occur across 8 labels from Trace Minerals Research in the NIH DSLD records, counted 2026-10-17.
- citric acid: 8 of 8 labels.
- malic acid: 4 of 8 labels.
- silicon dioxide: 4 of 8 labels.
- potassium sorbate: 3 of 8 labels.
- stevia: 3 of 8 labels.
- water: 3 of 8 labels.
- xanthan gum: 3 of 8 labels.
- xylitol: 3 of 8 labels.
- stevia leaf extract: 1 of 8 labels.
The FDA adverse event reporting system (CAERS) holds 1 reports naming Trace Minerals Research 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.