Brand · NIH DSLD snapshot 2026-08-10

Quantum Nutrition Labs magnesium supplements: 1 product, 420 mg of magnesium per serving

1 Quantum Nutrition Labs magnesium product, median 420 mg of magnesium per serving. Inside: each product's mg and price.

Quantum Nutrition Labs files one on-market magnesium label in NIH DSLD, Quantum Nutrition Labs Quantum Magnesium Powder, declaring 420 mg of elemental magnesium per serving; no capsule verdict is computable. Snapshot 2026-08-10.

computed from filed labels
On-market labels1NIH DSLD snapshot 2026-08-10
Salts filednone namedas of 2026-08-10
Exceeds size 000no capsule auditregistry: 8 of 137
Matched US price0 of 10 ranked · 2026-11-02

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 Quantum Nutrition Labs 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
Capsule verdicts, Quantum Nutrition Labs against the registry
VerdictQuantum Nutrition LabsAll audited capsule labels
Fits size 0 or 00no audited capsule label82 of 137
Needs size 000no audited capsule label47 of 137
Exceeds size 000no audited capsule label8 of 137

Registry label audit

Source · NIH DSLD labels; mass balance · recognized salt only; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

How do Quantum Nutrition Labs' prices compare within each salt?

No Quantum Nutrition Labs label has a matched US retail price in our price collection as of 2026-11-02, against 1 label on file.

computed
Quantum Nutrition Labs prices per 100 mg against the median of the same salt
LabelSaltPer 100 mgSame-salt medianObserved
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 Quantum Nutrition Labs?

The FDA enforcement data queried 2026-10-19 holds 0 recall records naming Quantum Nutrition Labs, 0 of them about a magnesium product. CAERS holds no report naming the brand as of 2026-10-19, against 143 of 273 brands here that have any.

measured
FDA recall records naming Quantum Nutrition Labs
RecallDateReasonStatus
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 Quantum Nutrition Labs' labels, and what do they declare?

0 of 1 Quantum Nutrition Labs labels list magnesium stearate, 0 use a gelatin shell and 0 a cellulose shell; 1 distinct filed declarations appear across them. Listed ingredients are filed names, not quantities.

measured
Most frequent filed ingredients and declarations for Quantum Nutrition Labs
Filed entryLabels
natural flavors1 of 1
Adult (18 - 50 Years)1 of 1

Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

Which Quantum Nutrition Labs labels are on file, and what does each declare?

Quantum Nutrition Labs has 1 on-market label in the NIH DSLD snapshot 2026-08-10, with a median declared amount of 420 mg of elemental magnesium per serving; each row opens the label's own arithmetic.

measured
Quantum Nutrition Labs labels on file
LabelDeclared per servingSaltCapsule verdict
Quantum Nutrition Labs Quantum Magnesium Powder420 mgnot resolvednot computable

Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method