Brand · NIH DSLD snapshot 2026-08-10

Chief Originals magnesium supplements: 2 products, 375–644 mg of magnesium per serving

2 Chief Originals magnesium products: Magnesium Comfort, 375 mg per serving, and Magnesium Comfort, 644 mg per serving. Prices inside.

Chief Originals files 2 on-market magnesium labels in NIH DSLD using no salt named in the filed records; no capsule label names one salt and one amount that can be checked against capsule sizes. Median declared amount 509 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
On-market labels2NIH DSLD snapshot 2026-08-10
Salts filednone namedas of 2026-08-10
Exceeds size 000no capsule auditregistry: 8 of 137
Matched US price0 of 20 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 Chief Originals 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, Chief Originals against the registry
VerdictChief OriginalsAll 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 Chief Originals' prices compare within each salt?

No Chief Originals label has a matched US retail price in our price collection as of 2026-11-02, against 2 labels on file.

computed
Chief Originals 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 Chief Originals?

The FDA enforcement data queried 2026-10-19 holds 0 recall records naming Chief Originals, 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 Chief Originals
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 Chief Originals' labels, and what do they declare?

0 of 2 Chief Originals labels list magnesium stearate, 0 use a gelatin shell and 0 a cellulose shell; 6 distinct filed declarations appear across them. Listed ingredients are filed names, not quantities.

measured
Most frequent filed ingredients and declarations for Chief Originals
Filed entryLabels
Vegan2 of 2
Vegetarian2 of 2
Adult (18 - 50 Years)2 of 2
Gluten Free2 of 2
Kosher1 of 2
Dairy Free1 of 2

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

Which Chief Originals labels are on file, and what does each declare?

Chief Originals has 2 on-market labels in the NIH DSLD snapshot 2026-08-10, with a median declared amount of 509 mg of elemental magnesium per serving; each row opens the label's own arithmetic.

measured
Chief Originals labels on file
LabelDeclared per servingSaltCapsule verdict
Chief Originals Magnesium Comfort375 mgnot resolvednot computable
Chief Originals Magnesium Comfort644 mgnot resolvednot computable

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