Brand · NIH DSLD snapshot 2026-08-10
Nootropics Depot magnesium supplements: 2 products, 144–200 mg of magnesium per serving
2 Nootropics Depot magnesium products: Magnesium Glycinate, 200 mg per serving, and Magtein Magnesium L-Threonate, 144 mg per serving. Prices inside.
Nootropics Depot files 2 on-market magnesium labels in NIH DSLD using 2 salts, most often glycinate (1 of 2); no capsule label names one salt and one amount that can be checked against capsule sizes. Median declared amount 172 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 |
|---|
| glycinate |
| 1 |
| l-threonate |
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 Nootropics Depot 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 | Nootropics Depot | 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 Nootropics Depot use, and how much compound does each need?
Nootropics Depot files 2 salts, most often glycinate (1 of 2) across 2 labels; for 100 mg of magnesium the lightest of them needs 709 mg of compound against 1,212 mg for the heaviest.
computed| Salt | Labels | Elemental fraction | Compound per 100 mg Mg |
|---|---|---|---|
| glycinate | 1 | 11.8–14.1% | 709–845 mg |
| L-threonate | 1 | 8.3% | 1,212 mg |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
How do Nootropics Depot's prices compare within each salt?
No Nootropics Depot 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 Nootropics Depot?
The FDA enforcement data queried 2026-10-19 holds 0 recall records naming Nootropics Depot, 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 Nootropics Depot's labels, and what do they declare?
0 of 2 Nootropics Depot labels list magnesium stearate, 0 use a gelatin shell and 0 a cellulose shell; 2 distinct filed declarations appear across them. Listed ingredients are filed names, not quantities.
measured| Filed entry | Labels |
|---|---|
| Adult (18 - 50 Years) | 2 of 2 |
| Women (not pregnant or lactating) | 2 of 2 |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which Nootropics Depot labels are on file, and what does each declare?
Nootropics Depot has 2 on-market labels in the NIH DSLD snapshot 2026-08-10, with a median declared amount of 172 mg of elemental magnesium per serving; each row opens the label's own arithmetic.
measured| Label | Declared per serving | Salt | Capsule verdict |
|---|---|---|---|
| Nootropics Depot Magnesium Glycinate | 200 mg | glycinate | not applicable |
| Nootropics Depot Magtein Magnesium L-Threonate Powder | 144 mg | L-threonate | not applicable |
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method