Label arithmetic · NIH DSLD 292553

Seeking Health Optimal Magnesium 150 mg

Seeking Health Optimal Magnesium 150 mg declares 150 mg of elemental magnesium per 1 Capsule(s); the magnesium salt is not named in the filed record, no US retail price has been matched; NIH DSLD 292553, label dated 2023-07-18, calculation 2026-09-13.

FDA recall records for Seeking Health: 3 · queried 2026-09-13; brand-string matches across products.

Label facts and derived measurements

The numbers for this label

Seeking Health Optimal Magnesium 150 mg has 11 published fields below, traced to NIH DSLD 292553 and the 2026-08-10 registry snapshot, with calculations dated 2026-09-13.

Values published in this page's Product metadata
FieldValueEvidence tier
NIH DSLD identifier292553observed
Resolved saltSingle salt unresolved as of 2026-09-13computed
Source of the resolved saltSingle salt unresolved as of 2026-09-13observed
Elemental magnesium per serving (mg)150observed
Servings per container100observed
Elemental magnesium per container (mg)15000computed
Compound mass per discrete unitDiscrete unit mass not computable as of 2026-09-13computed
Capsule fill verdictMass budget unavailable as of 2026-09-13modelled
Required standard capsule sizeCapsule size not applicable or unresolved as of 2026-09-13modelled
Label date2023-07-18observed
Retail match confidenceunmatchedcomputed

Observed means a value transcribed from a label or price observation. Computed means arithmetic or normalization of those inputs. Modelled means the result depends on a stated physical assumption, including capsule capacity. Evidence tiers and their limits.

Source transcription · observed

Magnesium lines as filed

Seeking Health Optimal Magnesium 150 mg retains 1 magnesium-related rows in NIH DSLD 292553, including 1 rows selected for the primary serving, from label 2023-07-18, examined 2026-09-13.

Filed amounts, salt names and serving order
Filed amountServing orderFiled salt / notesCalculation role
150 mg1Salt not identified in this row as of 2026-09-13Selected primary serving

The elemental amount comes from the selected magnesium line. A salt named under another nutrient does not make that nutrient's quantity an elemental magnesium value. Distinct unresolved primary amounts remain ambiguous; they are not added together.

Package arithmetic · observed inputs, computed totals

What the package works out to

Seeking Health Optimal Magnesium 150 mg files 100 servings per package, with no complete daily-frequency range for computing days, according to label 2023-07-18, calculated 2026-09-13.

Arithmetic using the label's own serving, not intake advice
Net contents as filed100 Vegetarian Capsule(s)
Discrete units in the package100
Serving size as filed1 Capsule(s)
Units per serving1
Servings per package100
Daily servings in the label instructionsComplete daily-frequency range not filed as of 2026-09-13
Days per package at the label's own servingDays not computable from filed frequency and serving count as of 2026-09-13

Days = filed servings per container ÷ filed servings per day. If the label gives a frequency range, the largest frequency gives the shortest duration. Cost per serving = observed item price ÷ filed servings; cost per label-day multiplies this by the filed frequency. This follows the label's own instructions; it is package arithmetic, not intake advice.

Percent daily value · observed and computed

The label's percent daily value, recomputed

Seeking Health Optimal Magnesium 150 mg files 1 magnesium percent-daily-value entries in NIH DSLD 292553; the check below applies the group-specific references in 21 CFR 101.9 to its 150 mg primary serving, calculated 2026-09-13.

Declared values and current-reference arithmetic
Group as filedDeclaredReferenceRecomputedDifference
Adults and children 4 or more years of age36%420 mg36%0 percentage points

Percent daily value = declared elemental mg ÷ the group's reference mg × 100, rounded to an integer. The adult and age-four-plus reference is 420 mg. Historical labels can use earlier references; a difference does not establish a filing error. Full-record entries may cover multiple serving sizes, so this table identifies the primary-serving basis explicitly. Group references and interpretation.

Composition · observed

Other ingredients in the filed record

Seeking Health Optimal Magnesium 150 mg lists 5 other ingredients in NIH DSLD 292553, label dated 2023-07-18, examined 2026-09-13.

Other ingredients as filed
EntryIngredient
1Hypromellose
2Water
3Ascorbyl Palmitate
4L-Leucine
5Silica

Capsule material: vegetarian. The material classification follows the filed ingredient names; it is not a test of the shell.

Label declarations · observed

Target groups as filed

Seeking Health Optimal Magnesium 150 mg has 3 target-group entries in NIH DSLD 292553, label dated 2023-07-18, examined 2026-09-13.

Manufacturer-filed target groups
EntryFiled group
1Adult (18 - 50 Years)
2Gluten Free
3Dairy Free

Provenance · observed

Registry record, versions and scanned label

Seeking Health Optimal Magnesium 150 mg is identified by 1 NIH DSLD record, 292553, according to the retained record examined 2026-09-13; the label date is 2023-07-18.

Source record for Seeking Health Optimal Magnesium 150 mg
NIH DSLD labelNIH DSLD 292553
Registry snapshot2026-08-10
Label date2023-07-18
Physical stateCapsule
Barcode as filed8 10007 52064 3
Source scanScanned label (NIH DSLD)
Calculation date2026-09-13

The barcode is retained as an identifier, not as proof of a retail match. A registry version count records the number held; it does not reveal what changed. The label date, registry snapshot and price-observation date describe different events.

Gaps in this record

What is not available for this label

Seeking Health Optimal Magnesium 150 mg has 2 unresolved data gaps in the retained NIH DSLD and price records as of 2026-09-13.

Dated missing-data statements
EntryKnown gap
1No confirmed US retail price matched to NIH DSLD 292553 (barcode 8 10007 52064 3) as of 2026-09-13.
2A single salt with a defined elemental fraction is unresolved; compound mass cannot be computed as of 2026-09-13.

An unmatched retail price describes our matching coverage. It does not establish that a product is unavailable. The elemental cost calculator can apply the same EC100 formula to a price you supply.