Brand · NIH DSLD snapshot 2026-08-10
Vitamin World magnesium supplements: 11 products in 6 forms, 50–500 mg of magnesium per serving
11 Vitamin World magnesium products in 6 forms, led by oxide (5); median 250 mg of magnesium per serving. Inside: each product's mg and price.
Vitamin World files 11 on-market magnesium labels in NIH DSLD using 5 salts, most often oxide (3 of 11); 1 of 2 audited capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry. Median declared amount 250 mg per serving; 0 of 11 labels have a matched US price as of 2026-11-02. Snapshot 2026-08-10.
computed from filed labels
Chart data
| Displayed chart text |
|---|
| oxide |
| 3 |
| citrate |
| glycinate |
| 1 |
| chloride |
| aspartate |
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.
Estimated salt mass versus assumed capsule capacity
1 of 2 audited capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry. 1 fit size 0 or 00 and 0 need size 000, 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
Chart data
| Displayed chart text |
|---|
| Vitamin World |
| fits 1 of 2 |
| needs 000 0 of 2 |
| exceeds 1 of 2 |
| all audited |
| fits 82 of 137 |
| needs 000 47 of 137 |
| exceeds 8 of 137 |
| Verdict | Vitamin World | All audited capsule labels |
|---|---|---|
| Fits size 0 or 00 | 1 of 2 | 82 of 137 |
| Needs size 000 | 0 of 2 | 47 of 137 |
| Exceeds size 000 | 1 of 2 | 8 of 137 |
Source · NIH DSLD labels; mass balance · recognized salt only; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which magnesium salts does Vitamin World use, and how much compound does each need?
Vitamin World files 5 salts, most often oxide (3 of 11) across 11 labels; for 100 mg of magnesium the lightest of them needs 166 mg of compound against 1,335 mg for the heaviest.
computed| Salt | Labels | Elemental fraction | Compound per 100 mg Mg |
|---|---|---|---|
| oxide | 3 | 60.3% | 166 mg |
| citrate | 3 | 11.3–16.2% | 619–885 mg |
| glycinate | 1 | 11.8–14.1% | 709–845 mg |
| chloride | 1 | 12.0–25.5% | 392–836 mg |
| aspartate | 1 | 7.5–15.6% | 639–1,335 mg |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
How do Vitamin World's prices compare within each salt?
No Vitamin World label has a matched US retail price in our price collection as of 2026-11-02, against 11 labels on file.
computed| Label | Salt | Per 100 mg | Same-salt median | Observed |
|---|---|---|---|---|
| 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
Does the FDA hold recall or adverse event records naming Vitamin World?
The FDA enforcement data queried 2026-10-19 holds 0 recall records naming Vitamin World, 0 of them about a magnesium product. CAERS holds adverse event reports naming the brand, as it does for 143 of 273 brands here; openFDA states that “there is no certainty that the reported event (adverse event) was actually due to the product” and that reports “cannot be used to estimate the incidence of these events.”
measured| Recall | Date | Reason | Status |
|---|---|---|---|
| No record as of 2026-10-19 |
FDA record register and matching method
Source · openFDA enforcement and CAERS · queried 2026-10-19 · release 2026-08-10-f441aa9f · CSV · method
What else goes into Vitamin World's labels, and what do they declare?
4 of 11 Vitamin World labels list magnesium stearate, 3 use a gelatin shell and 8 a cellulose shell; 5 distinct filed declarations appear across them. Listed ingredients are filed names, not quantities.
measured| Filed entry | Labels |
|---|---|
| cellulose | 11 of 11 |
| dicalcium phosphate | 4 of 11 |
| magnesium stearate | 4 of 11 |
| citric acid | 3 of 11 |
| gelatin | 3 of 11 |
| silicon dioxide | 3 of 11 |
| stearic acid | 2 of 11 |
| titanium dioxide | 2 of 11 |
5 additional rows
| Filed entry | Labels |
|---|---|
| Adult (18 - 50 Years) | 11 of 11 |
| Gluten Free | 10 of 11 |
| Dairy Free | 10 of 11 |
| Sugar Free | 10 of 11 |
| Vegetarian | 5 of 11 |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which Vitamin World labels are on file, and what does each declare?
Vitamin World has 11 on-market labels in the NIH DSLD snapshot 2026-08-10, with a median declared amount of 250 mg of elemental magnesium per serving; each row opens the label's own arithmetic.
measured| Label | Declared per serving | Salt | Capsule verdict |
|---|---|---|---|
| Vitamin World Albion Chelated Magnesium 700 mg | 400 mg | glycinate | not applicable |
| Vitamin World Calcium, Magnesium, & Zinc | 400 mg | not resolved | not computable |
| Vitamin World High Potency Magnesium 500 mg | 500 mg | oxide | not applicable |
| Vitamin World High Potency Magnesium 500 mg | 500 mg | oxide | not applicable |
| Vitamin World Magnesium 250 mg | 250 mg | oxide | not applicable |
| Vitamin World Magnesium Chloride 617 mg | 70 mg | chloride | not applicable |
| Vitamin World Magnesium Citrate | 100 mg | citrate | needs 00 |
| Vitamin World Magnesium Citrate 200 mg | 200 mg | citrate | not applicable |
3 additional rows
| Label | Declared per serving | Salt | Capsule verdict |
|---|---|---|---|
| Vitamin World Magnesium Citrate 250 mg | 250 mg | citrate | exceeds all |
| Vitamin World Potassium Magnesium Aspartate | 50 mg | aspartate | not applicable |
| Vitamin World Triple Magnesium Complex 400 mg | 400 mg | not resolved | not computable |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method