Label arithmetic · NIH DSLD 180155

Complete H2O Minerals Magnesium Concentrate

Complete H2O Minerals Magnesium Concentrate declares 18 mg of elemental magnesium per 0.33–1 Tbsp (5-15mL); no US retail price has been matched; NIH DSLD 180155, label dated 2018-08-31, calculation 2026-09-13.

Mass budget · computed; capsule comparison · modelled

What the declared salt would weigh

Complete H2O Minerals Magnesium Concentrate declares 18 mg of elemental magnesium per serving in NIH DSLD 180155, requiring 70.51–150.5 mg of magnesium chloride under the salt model calculated 2026-09-13.

Elemental-to-compound conversion for NIH DSLD 180155
StepValueEvidence
Declared elemental magnesium18 mg per servingobserved · label 2018-08-31
Resolved saltMagnesium chloride · full-recordcomputed · name resolved from filed text
Reference formulaMgCl₂; 95.21 g/molcomputed · chemical reference
Elemental fraction11.96–25.53% by masscomputed
Why the fraction is a rangeanhydrous 25.5%, hexahydrate 12.0%modelled · hydrate not specified
Compound mass per serving70.51–150.5 mg = 18 mg ÷ elemental fractioncomputed

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

Complete H2O Minerals Magnesium Concentrate has 11 published fields below, traced to NIH DSLD 180155 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 identifier180155observed
Resolved saltMagnesium chloridecomputed
Source of the resolved saltfull-recordobserved
Elemental magnesium per serving (mg)18observed
Servings per container64observed
Elemental magnesium per container (mg)1152computed
Compound mass per discrete unitDiscrete unit mass not computable as of 2026-09-13computed
Capsule fill verdictnot-applicablemodelled
Required standard capsule sizeCapsule size not applicable or unresolved as of 2026-09-13modelled
Label date2018-08-31observed
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

Complete H2O Minerals Magnesium Concentrate retains 1 magnesium-related rows in NIH DSLD 180155, including 1 rows selected for the primary serving, from label 2018-08-31, examined 2026-09-13.

Filed amounts, salt names and serving order
Filed amountServing orderFiled salt / notesCalculation role
18 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

Complete H2O Minerals Magnesium Concentrate files 64 servings per package, with no complete daily-frequency range for computing days, according to label 2018-08-31, calculated 2026-09-13.

Arithmetic using the label's own serving, not intake advice
Net contents as filed32 Oz(s); 1 Quart(s); 946 mL
Serving size as filed0.33–1 Tbsp (5-15mL)
Servings per package64
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

Complete H2O Minerals Magnesium Concentrate files 1 magnesium percent-daily-value entries in NIH DSLD 180155; the check below applies the group-specific references in 21 CFR 101.9 to its 18 mg primary serving, calculated 2026-09-13.

Declared values and current-reference arithmetic
Group as filedDeclaredReferenceRecomputedDifference
Adults and children 4 or more years of age20%420 mg4%16 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

Complete H2O Minerals Magnesium Concentrate lists 3 other ingredients in NIH DSLD 180155, label dated 2018-08-31, examined 2026-09-13.

Other ingredients as filed
EntryIngredient
1purified Water
2Magnesium Chloride
3Benzoic Acid

Capsule material: Not identified from the other-ingredient text as of 2026-09-13. The material classification follows the filed ingredient names; it is not a test of the shell.

Label declarations · observed

Target groups as filed

Complete H2O Minerals Magnesium Concentrate has 2 target-group entries in NIH DSLD 180155, label dated 2018-08-31, examined 2026-09-13.

Manufacturer-filed target groups
EntryFiled group
1Adult (18 - 50 Years)
2Children (All)

Provenance · observed

Registry record, versions and scanned label

The registry holds 2 versions of this label for Complete H2O Minerals Magnesium Concentrate, according to the retained record examined 2026-09-13; the label date is 2018-08-31.

Source record for Complete H2O Minerals Magnesium Concentrate
NIH DSLD labelNIH DSLD 180155
Registry snapshot2026-08-10
Label date2018-08-31
Physical stateLiquid
Barcode as filed1 88671 00042 7
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

Complete H2O Minerals Magnesium Concentrate has 1 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 180155 (barcode 1 88671 00042 7) 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.