Short page · 3 to 9 labels · NIH DSLD snapshot 2026-08-10
Magnesium citrate: 8 of 716 magnesium labels (1.1%)
8 of 716 on-market magnesium labels (1.1%) file magnesium citrate in the NIH DSLD snapshot 2026-08-10; the most common salt among them is citrate (4 of 8). 0 of 1 of their capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry. 0 have a matched US price as of 2026-11-02.
computed from filed labels
Chart data
| Displayed chart text |
|---|
| these labels |
| fits 1 of 1 |
| needs 000 0 of 1 |
| exceeds 0 of 1 |
| all audited |
| fits 82 of 137 |
| needs 000 47 of 137 |
| exceeds 8 of 137 |
Data release 2026-08-10-f441aa9f · registry snapshot 2026-08-10 · latest price observation 2026-11-02 · chemistry 2026-10-17
Elemental: The magnesium itself; the rest of the compound weight is the partner molecule.
Size 000: The largest standard capsule, about 1,100 mg of powder at 0.8 g/mL, the top of the usual 0.6–0.8 range.
Which magnesium salts do labels with magnesium citrate use?
4 of 8 labels with magnesium citrate resolve to magnesium citrate, the most common group; 2 salt groups appear in total, against 15 defined salts in the chemistry model.
measured
Chart data
| Displayed chart text |
|---|
| citrate |
| 4 |
| unresolved |
| Salt group | Labels |
|---|---|
| Magnesium citrate | 4 of 8 |
| Single salt unresolved as of 2026-10-17 | 4 of 8 |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Do the capsule labels with magnesium citrate fit their declared salt?
0 of 1 audited capsule labels with magnesium citrate are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry, at powder density 0.8 g/mL, the top of the usual 0.6–0.8 range and the most favourable hydration.
computed with assumption| Verdict | These labels | All audited capsule labels |
|---|---|---|
| Fits size 0 or 00 | 1 of 1 | 82 of 137 |
| Needs size 000 | 0 of 1 | 47 of 137 |
| Exceeds size 000 | 0 of 1 | 8 of 137 |
Source · NIH DSLD labels; mass balance · recognized salt only; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
What do labels with magnesium citrate cost per 100 mg of elemental magnesium, within each salt?
No label with magnesium citrate has a matched US retail price in our price collection as of 2026-11-02, against 8 labels on file.
computed| Label | Salt | Per 100 mg | Same-salt median |
|---|---|---|---|
| No matched price as of 2026-11-02 |
Source · Amazon via licensed data provider; NIH DSLD · unique ASIN × date; prices observed 2026-10-26 to 2026-11-02 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium citrate?
8 on-market labels in the NIH DSLD snapshot 2026-08-10 file magnesium citrate, across 3 physical states; each row opens the label's own arithmetic.
measured| Label | Brand | Declared per serving | Physical state |
|---|---|---|---|
| BioCare Magnesium Citrate | BioCare | 300 mg | Capsule |
| BioCare Magnesium Phospholipid Complex | BioCare | 300 mg | Capsule |
| BioCare Magnesium Powder | BioCare | 200 mg | Powder |
| Kirkland Signature Magnesium Citrate 250 mg | Kirkland Signature | Not one amount | Softgel Capsule |
| Meijer Magnesium Citrate 250 mg | Meijer | 250 mg | Softgel Capsule |
| Meijer Magnesium Citrate 250 mg | Meijer | 250 mg | Softgel Capsule |
| MRM Nutrition Relax-ALL Magnesium Hibiscus Infused Yuzu Flavor | MRM Nutrition | 350 mg | Powder |
| MRM Nutrition Relax-ALL Magnesium Unflavored | MRM Nutrition | 350 mg | Powder |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
How is "magnesium citrate" counted, and which filed spellings feed it?
Each NIH DSLD label enters once, whatever its spelling; case and repeated spaces are normalized and known synonyms merged, using the snapshot 2026-08-10 and normalization dated 2026-10-17. This group has 3 to 9 labels, so its page is shorter: the same label numbers, fewer charts.
measured| Filed spelling |
|---|
| Magnesium Citrate |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
6 brand pages linked below contain magnesium labels from the NIH DSLD registry snapshot dated 2026-08-10.