Brand · NIH DSLD snapshot 2026-08-10
Micro Ingredients magnesium supplements: 2 products, 400–500 mg of magnesium per serving
2 Micro Ingredients magnesium products: Pure Magnesium Citrate, 500 mg per serving, and Pure Magnesium Glycinate, 400 mg per serving. Prices inside.
Micro Ingredients files 2 on-market magnesium labels in NIH DSLD using 2 salts, most often citrate (1 of 2); no capsule label names one salt and one amount that can be checked against capsule sizes. Median declared amount 450 mg per serving; 0 of 2 labels have a matched US price as of 2026-11-02. Snapshot 2026-08-10.
computed from filed labels
Chart data
| Displayed chart text |
|---|
| citrate |
| 1 |
| glycinate |
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
No Micro Ingredients capsule label has a single resolved salt and one declared amount as of 2026-08-10, so no capsule verdict is counted.
computed with assumption| Verdict | Micro Ingredients | All audited capsule labels |
|---|---|---|
| Fits size 0 or 00 | no audited capsule label | 82 of 137 |
| Needs size 000 | no audited capsule label | 47 of 137 |
| Exceeds size 000 | no audited capsule label | 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 Micro Ingredients use, and how much compound does each need?
Micro Ingredients files 2 salts, most often citrate (1 of 2) across 2 labels; for 100 mg of magnesium the lightest of them needs 619 mg of compound against 885 mg for the heaviest.
computed| Salt | Labels | Elemental fraction | Compound per 100 mg Mg |
|---|---|---|---|
| citrate | 1 | 11.3–16.2% | 619–885 mg |
| glycinate | 1 | 11.8–14.1% | 709–845 mg |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
How do Micro Ingredients' prices compare within each salt?
No Micro Ingredients label has a matched US retail price in our price collection as of 2026-11-02, against 2 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 Micro Ingredients?
The FDA enforcement data queried 2026-10-19 holds 0 recall records naming Micro Ingredients, 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 Micro Ingredients' labels, and what do they declare?
0 of 2 Micro Ingredients labels list magnesium stearate, 0 use a gelatin shell and 0 a cellulose shell; 4 distinct filed declarations appear across them. Listed ingredients are filed names, not quantities.
measured| Filed entry | Labels |
|---|---|
| Adult (18 - 50 Years) | 2 of 2 |
| Gluten Free | 2 of 2 |
| Dairy Free | 2 of 2 |
| Sugar Free | 2 of 2 |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which Micro Ingredients labels are on file, and what does each declare?
Micro Ingredients has 2 on-market labels in the NIH DSLD snapshot 2026-08-10, with a median declared amount of 450 mg of elemental magnesium per serving; each row opens the label's own arithmetic.
measured| Label | Declared per serving | Salt | Capsule verdict |
|---|---|---|---|
| Micro Ingredients Pure Magnesium Citrate | 500 mg | citrate | not applicable |
| Micro Ingredients Pure Magnesium Glycinate | 400 mg | glycinate | not applicable |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method