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.
| Step | Value | Evidence |
|---|---|---|
| Declared elemental magnesium | 52 mg per serving | observed · label 2020-02-26 |
| Resolved salt | Magnesium gluconate · label-row | computed · name resolved from filed text |
| Reference formula | Mg(C₆H₁₁O₇)₂; 414.6 g/mol | computed · chemical reference |
| Elemental fraction | 5.86% by mass | computed |
| Compound mass per serving | 887.37 mg = 52 mg ÷ elemental fraction | computed |
| Compound mass per discrete unit | 887.37 mg | computed |
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.
| Field | Value | Evidence tier |
|---|---|---|
| NIH DSLD identifier | 214594 | observed |
| Resolved salt | Magnesium gluconate | computed |
| Source of the resolved salt | label-row | observed |
| Elemental magnesium per serving (mg) | 52 | observed |
| Servings per container | Servings not filed as of 2026-09-13 | observed |
| Elemental magnesium per container (mg) | Container magnesium not computable as of 2026-09-13 | computed |
| Compound mass per discrete unit | 887.37 mg | computed |
| Capsule fill verdict | not-applicable | modelled |
| Required standard capsule size | Capsule size not applicable or unresolved as of 2026-09-13 | modelled |
| Label date | 2020-02-26 | observed |
| Retail match confidence | unmatched | computed |
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 amount | Serving order | Filed salt / notes | Calculation role |
|---|---|---|---|
| 52 mg | 1 | gluconate 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.
| Net contents as filed | 60 Tablet(s) |
|---|---|
| Discrete units in the package | 60 |
| Serving size as filed | 1 Tablet(s) |
| Units per serving | 1 |
| Servings per package | Servings not filed as of 2026-09-13 |
| Daily servings in the label instructions | Complete daily-frequency range not filed as of 2026-09-13 |
| Days per package at the label's own serving | Days 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.
| Group as filed | Declared | Reference | Recomputed | Difference |
|---|---|---|---|---|
| Adults and children 4 or more years of age | 12% | 420 mg | 12% | 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.
| Entry | Ingredient |
|---|---|
| 1 | Microcrystalline Cellulose |
| 2 | Silicate |
| 3 | Rice 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.
| Entry | Filed group |
|---|---|
| 1 | Adult (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.
| NIH DSLD label | NIH DSLD 214594 |
|---|---|
| Registry snapshot | 2026-08-10 |
| Label date | 2020-02-26 |
| Physical state | Tablet or Pill |
| Barcode as filed | Barcode not filed as of 2026-09-13 |
| Versions held by the registry | 2; version details are not available in this enrichment record as of 2026-09-13 |
| Calculation date | 2026-09-13 |
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.
| Entry | Known gap |
|---|---|
| 1 | No confirmed US retail price matched to NIH DSLD 214594; no barcode is filed as of 2026-09-13. |
| 2 | Servings 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.