Filed label facet · NIH DSLD snapshot 2026-08-10
Water: 83 of 716 magnesium labels (11.6%)
83 of 716 on-market magnesium labels (11.6%) file water in the NIH DSLD snapshot 2026-08-10; the largest group among them names no single magnesium salt (42 of 83). 0 of 10 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. 5 have a matched US price as of 2026-11-02.
computed from filed labels
Chart data
| Displayed chart text |
|---|
| these labels |
| fits 5 of 10 |
| needs 000 5 of 10 |
| exceeds 0 of 10 |
| 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 water use?
42 of 83 labels with water resolve to no single salt, the most common group; 7 salt groups appear in total, against 15 defined salts in the chemistry model.
measured
Chart data
| Displayed chart text |
|---|
| unresolved |
| 42 |
| citrate |
| 25 |
| glycinate |
| 6 |
| chloride |
| 3 |
| oxide |
| aspartate |
| 2 |
| malate |
| Salt group | Labels |
|---|---|
| Single salt unresolved as of 2026-10-17 | 42 of 83 |
| Magnesium citrate | 25 of 83 |
| Magnesium glycinate | 6 of 83 |
| Magnesium chloride | 3 of 83 |
| Magnesium oxide | 3 of 83 |
| Magnesium aspartate | 2 of 83 |
| Magnesium malate | 2 of 83 |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Do the capsule labels with water fit their declared salt?
0 of 10 audited capsule labels with water 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 | 5 of 10 | 82 of 137 |
| Needs size 000 | 5 of 10 | 47 of 137 |
| Exceeds size 000 | 0 of 10 | 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 water cost per 100 mg of elemental magnesium, within each salt?
5 of 83 labels with water have a matched US price as of 2026-11-02; each is shown against the median of its own salt, per 100 mg of declared elemental magnesium.
computed| Label | Salt | Per 100 mg | Same-salt median |
|---|---|---|---|
| Lifeable Magnesium Citrate Fruit Flavor | citrate | $0.2665 | $0.1159 |
| Nature Made Magnesium Citrate | citrate | $0.1452 | $0.1159 |
| Nature Made Magnesium Citrate | citrate | $0.1452 | $0.1159 |
| Nature Made Magnesium Glycinate 200 mg | glycinate | $0.1950 | $0.1889 |
| XYMOGEN Magnesium Citrate | citrate | $0.3083 | $0.1159 |
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 water?
83 on-market labels in the NIH DSLD snapshot 2026-08-10 file water, across 5 physical states; each row opens the label's own arithmetic.
measured| Label | Brand | Declared per serving | Physical state |
|---|---|---|---|
| AM Angstrom Minerals Ionic Magnesium | AM Angstrom Minerals | Not one amount | Liquid |
| AM Angstrom Minerals Ionic Magnesium Xtra | AM Angstrom Minerals | Not one amount | Liquid |
| Bluebonnet Buffered Chelated Magnesium | Bluebonnet | 200 mg | Capsule |
| Bluebonnet Buffered Chelated Magnesium | Bluebonnet | 200 mg | Capsule |
| Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor | Bluebonnet | 420 mg | Liquid |
| Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor | Bluebonnet | 420 mg | Liquid |
| Bluebonnet Magnesium & Vitamin B6 | Bluebonnet | 400 mg | Capsule |
| Bluebonnet Magnesium Malate 425 mg | Bluebonnet | 425 mg | Capsule |
75 additional rows
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
What else is filed alongside water?
citric acid is the most frequent companion, on 29 of 83 labels with water; the table lists the 8 most frequent published ingredient facets on the same labels.
measured
Chart data
| Displayed chart text |
|---|
| citric acid |
| 29 |
| glycerin |
| 24 |
| beeswax |
| 21 |
| gelatin |
| 20 |
| hypromellose |
| magnesium stearate |
| 13 |
| xanthan gum |
| glucose syrup |
| 12 |
| Also filed | Labels |
|---|---|
| citric acid | 29 of 83 |
| glycerin | 24 of 83 |
| beeswax | 21 of 83 |
| gelatin | 20 of 83 |
| hypromellose | 20 of 83 |
| magnesium stearate | 13 of 83 |
| xanthan gum | 13 of 83 |
| glucose syrup | 12 of 83 |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
How is "water" 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.
measured| Filed spelling |
|---|
| Water |
| Water, Purified |
| purified Water |
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.