Label arithmetic · NIH DSLD 31345
The Vitamin Shoppe Magnesium Potassium Aspartate
The Vitamin Shoppe Magnesium Potassium Aspartate declares 100 mg of elemental magnesium per 1–3 Tablet(s); servings per container are not filed, no US retail price has been matched; NIH DSLD 31345, label dated 2014-03-25, calculation 2026-09-13.
FDA recall records for The Vitamin Shoppe: 1 · queried 2026-09-13; brand-string matches across products.
Mass budget · computed; capsule comparison · modelled
What the declared salt would weigh
The Vitamin Shoppe Magnesium Potassium Aspartate declares 100 mg of elemental magnesium per serving in NIH DSLD 31345, requiring 1,187.65 mg of magnesium aspartate under the salt model calculated 2026-09-13.
| Step | Value | Evidence |
|---|---|---|
| Declared elemental magnesium | 100 mg per serving | observed · label 2014-03-25 |
| Resolved salt | Magnesium aspartate · label-row | computed · name resolved from filed text |
| Reference formula | Mg(C₄H₆NO₄)₂; 288.5 g/mol | computed · chemical reference |
| Elemental fraction | 8.42% by mass | computed |
| Compound mass per serving | 1,187.65 mg = 100 mg ÷ elemental fraction | computed |
| Compound mass per discrete unit | 1,187.65 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
The Vitamin Shoppe Magnesium Potassium Aspartate has 11 published fields below, traced to NIH DSLD 31345 and the 2026-08-10 registry snapshot, with calculations dated 2026-09-13.
| Field | Value | Evidence tier |
|---|---|---|
| NIH DSLD identifier | 31345 | observed |
| Resolved salt | Magnesium aspartate | computed |
| Source of the resolved salt | label-row | observed |
| Elemental magnesium per serving (mg) | 100 | 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 | 1,187.65 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 | 2014-03-25 | 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
The Vitamin Shoppe Magnesium Potassium Aspartate retains 1 magnesium-related rows in NIH DSLD 31345, including 1 rows selected for the primary serving, from label 2014-03-25, examined 2026-09-13.
| Filed amount | Serving order | Filed salt / notes | Calculation role |
|---|---|---|---|
| 100 mg | 1 | aspartate Magnesium (Form: as Magnesium Aspartate) | 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
The Vitamin Shoppe Magnesium Potassium Aspartate has no filed serving count for package arithmetic in NIH DSLD 31345, according to label 2014-03-25, calculated 2026-09-13.
| Net contents as filed | 300 Tablet(s) |
|---|---|
| Discrete units in the package | 300 |
| Serving size as filed | 1–3 Tablet(s) |
| Units per serving | 1–3 |
| Servings per package | Servings not filed as of 2026-09-13 |
| Daily servings in the label instructions | 1 |
| 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
The Vitamin Shoppe Magnesium Potassium Aspartate files 1 magnesium percent-daily-value entries in NIH DSLD 31345; the check below applies the group-specific references in 21 CFR 101.9 to its 100 mg primary serving, calculated 2026-09-13.
| Group as filed | Declared | Reference | Recomputed | Difference |
|---|---|---|---|---|
| Adults and children 4 or more years of age | 25% | 420 mg | 24% | 1 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
The Vitamin Shoppe Magnesium Potassium Aspartate lists 9 other ingredients in NIH DSLD 31345, label dated 2014-03-25, examined 2026-09-13.
| Entry | Ingredient |
|---|---|
| 1 | Dicalcium Phosphate |
| 2 | Stearic Acid |
| 3 | Croscarmellose Sodium |
| 4 | Magnesium Stearate |
| 5 | Silicon Dioxide |
| 6 | purified Water |
| 7 | Hydroxypropyl Methylcellulose |
| 8 | Polyethylene Glycol |
| 9 | Titanium Dioxide |
Capsule material: vegetarian. The material classification follows the filed ingredient names; it is not a test of the shell.
This label lists magnesium stearate, whose reference elemental fraction is 4.1% by mass. No stearate quantity is available in this record as of 2026-09-13, so its magnesium contribution cannot be quantified or added to the Supplement Facts magnesium total.
Label declarations · observed
Target groups as filed
The Vitamin Shoppe Magnesium Potassium Aspartate has 4 target-group entries in NIH DSLD 31345, label dated 2014-03-25, examined 2026-09-13.
| Entry | Filed group |
|---|---|
| 1 | Adult (18 - 50 Years) |
| 2 | Gluten Free |
| 3 | Dairy Free |
| 4 | Sugar Free |
Provenance · observed
Registry record, versions and scanned label
The registry holds 2 versions of this label for The Vitamin Shoppe Magnesium Potassium Aspartate, according to the retained record examined 2026-09-13; the label date is 2014-03-25.
| NIH DSLD label | NIH DSLD 31345 |
|---|---|
| Registry snapshot | 2026-08-10 |
| Label date | 2014-03-25 |
| Physical state | Tablet or Pill |
| Barcode as filed | 7 66536 01283 1 |
| 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
The Vitamin Shoppe Magnesium Potassium Aspartate 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 31345 (barcode 7 66536 01283 1) 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.