Label arithmetic · NIH DSLD 214594

Nutri-West Core Level Magnesium

Nutri-West Core Level Magnesium declares 52 mg of elemental magnesium per 1 Tablet(s); servings per container are not filed, no US retail price has been matched; NIH DSLD 214594, label dated 2020-02-26, calculation 2026-09-13.

FDA recall records for Nutri-West: 2 · queried 2026-09-13; brand-string matches across products.

Mass budget · computed; capsule comparison · modelled

What the declared salt would weigh

Nutri-West Core Level Magnesium declares 52 mg of elemental magnesium per serving in NIH DSLD 214594, requiring 887.37 mg of magnesium gluconate under the salt model calculated 2026-09-13.

Elemental-to-compound conversion for NIH DSLD 214594
StepValueEvidence
Declared elemental magnesium52 mg per servingobserved · label 2020-02-26
Resolved saltMagnesium gluconate · label-rowcomputed · name resolved from filed text
Reference formulaMg(C₆H₁₁O₇)₂; 414.6 g/molcomputed · chemical reference
Elemental fraction5.86% by masscomputed
Compound mass per serving887.37 mg = 52 mg ÷ elemental fractioncomputed
Compound mass per discrete unit887.37 mgcomputed

Size 0 holds about 545 mg, size 00 about 730 mg, and size 000 about 1,100 mg at powder density 0.6–0.8 g/mL. These are model inputs, not measurements of this product's capsule. Read the mass-budget method.

Label facts and derived measurements

The numbers for this label

Nutri-West Core Level Magnesium has 11 published fields below, traced to NIH DSLD 214594 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 identifier214594observed
Resolved saltMagnesium gluconatecomputed
Source of the resolved saltlabel-rowobserved
Elemental magnesium per serving (mg)52observed
Servings per containerServings not filed as of 2026-09-13observed
Elemental magnesium per container (mg)Container magnesium not computable as of 2026-09-13computed
Compound mass per discrete unit887.37 mgcomputed
Capsule fill verdictnot-applicablemodelled
Required standard capsule sizeCapsule size not applicable or unresolved as of 2026-09-13modelled
Label date2020-02-26observed
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

Nutri-West Core Level Magnesium retains 1 magnesium-related rows in NIH DSLD 214594, including 1 rows selected for the primary serving, from label 2020-02-26, examined 2026-09-13.

Filed amounts, salt names and serving order
Filed amountServing orderFiled salt / notesCalculation role
52 mg1gluconate

Magnesium (Form: as Magnesium Chelate, Magnesium Gluconate)

Selected 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

Nutri-West Core Level Magnesium has no filed serving count for package arithmetic in NIH DSLD 214594, according to label 2020-02-26, calculated 2026-09-13.

Arithmetic using the label's own serving, not intake advice
Net contents as filed60 Tablet(s)
Discrete units in the package60
Serving size as filed1 Tablet(s)
Units per serving1
Servings per packageServings not filed as of 2026-09-13
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

Nutri-West Core Level Magnesium files 1 magnesium percent-daily-value entries in NIH DSLD 214594; the check below applies the group-specific references in 21 CFR 101.9 to its 52 mg primary serving, calculated 2026-09-13.

Declared values and current-reference arithmetic
Group as filedDeclaredReferenceRecomputedDifference
Adults and children 4 or more years of age12%420 mg12%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

Nutri-West Core Level Magnesium lists 3 other ingredients in NIH DSLD 214594, label dated 2020-02-26, examined 2026-09-13.

Other ingredients as filed
EntryIngredient
1Microcrystalline Cellulose
2Silicate
3Rice Bran extract

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

Nutri-West Core Level Magnesium has 1 target-group entries in NIH DSLD 214594, label dated 2020-02-26, examined 2026-09-13.

Manufacturer-filed target groups
EntryFiled group
1Adult (18 - 50 Years)

Provenance · observed

Registry record, versions and scanned label

The registry holds 2 versions of this label for Nutri-West Core Level Magnesium, according to the retained record examined 2026-09-13; the label date is 2020-02-26.

Source record for Nutri-West Core Level Magnesium
NIH DSLD labelNIH DSLD 214594
Registry snapshot2026-08-10
Label date2020-02-26
Physical stateTablet or Pill
Barcode as filedBarcode not filed as of 2026-09-13
Versions held by the registry2; version details are not available in this enrichment record as of 2026-09-13
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

Nutri-West Core Level Magnesium 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 214594; no barcode is filed as of 2026-09-13.
2Servings per container are not filed; container magnesium and package duration 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.