Label arithmetic · NIH DSLD 314814

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor declares 420 mg of elemental magnesium per 15 mL (1 Tablespoon); no US retail price has been matched; NIH DSLD 314814, label dated 2024-08-22, calculation 2026-09-13.

Mass budget · computed; capsule comparison · modelled

What the declared salt would weigh

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor declares 420 mg of elemental magnesium per serving in NIH DSLD 314814, requiring 2,599.01–3,716.81 mg of magnesium citrate under the salt model calculated 2026-09-13.

Elemental-to-compound conversion for NIH DSLD 314814
StepValueEvidence
Declared elemental magnesium420 mg per servingobserved · label 2024-08-22
Resolved saltMagnesium citrate · full-recordcomputed · name resolved from filed text
Reference formulaMg₃(C₆H₅O₇)₂; 451.11 g/molcomputed · chemical reference
Elemental fraction11.3–16.16% by masscomputed
Why the fraction is a rangetrimagnesium dicitrate 16.2%; dibasic and hydrated forms as low as 11.3%modelled · hydrate not specified
Compound mass per serving2,599.01–3,716.81 mg = 420 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

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor has 11 published fields below, traced to NIH DSLD 314814 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 identifier314814observed
Resolved saltMagnesium citratecomputed
Source of the resolved saltfull-recordobserved
Elemental magnesium per serving (mg)420observed
Servings per container32observed
Elemental magnesium per container (mg)13440computed
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 date2024-08-22observed
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

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor retains 1 magnesium-related rows in NIH DSLD 314814, including 1 rows selected for the primary serving, from label 2024-08-22, examined 2026-09-13.

Filed amounts, salt names and serving order
Filed amountServing orderFiled salt / notesCalculation role
420 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

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor works out to 32 days per package at the label's own serving and filed frequency of 1 servings per day, according to label 2024-08-22, calculated 2026-09-13.

Arithmetic using the label's own serving, not intake advice
Net contents as filed16 Fluid Ounce(s); 473 mL
Serving size as filed15 mL (1 Tablespoon)
Servings per package32
Daily servings in the label instructions1
Days per package at the label's own serving32 days

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.

Benchmark · 19 observed prices in citrate

A same-salt reference for this package

At the median cost per 100 mg observed across 19 citrate labels ($0.1039), a package of this size (13,440 mg elemental in Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor) would correspond to $13.96, using observations from 2026-08-10 to 2026-09-11, calculated 2026-09-13. This is a benchmark, not a retailer quote.

Same-salt benchmark working
Salt and number of observationsMagnesium citrate · n = 19
Median observed cost per 100 mg$0.1039
Filed elemental magnesium per package13,440 mg
Benchmark package equivalent$13.96 = median EC100 × package elemental mg ÷ 100
Evidence tierbenchmark · calculated 2026-09-13

The median is the middle sorted observation, or the average of the two middle observations for an even group. Each label contributes one observation. This value is neither an offer nor an estimate of a specific retailer's current price.

Percent daily value · observed and computed

The label's percent daily value, recomputed

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor files 1 magnesium percent-daily-value entries in NIH DSLD 314814; the check below applies the group-specific references in 21 CFR 101.9 to its 420 mg primary serving, calculated 2026-09-13.

Declared values and current-reference arithmetic
Group as filedDeclaredReferenceRecomputedDifference
Adults and children 4 or more years of age100%420 mg100%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

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor lists 8 other ingredients in NIH DSLD 314814, label dated 2024-08-22, examined 2026-09-13.

Other ingredients as filed
EntryIngredient
1Water, Purified
2Fructose
3Citric Acid
4Natural Mixed Berry Flavor
5Xanthan Gum
6Potassium Sorbate
7Carrageenan
8Stevia Leaf Extract

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

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor has 7 target-group entries in NIH DSLD 314814, label dated 2024-08-22, examined 2026-09-13.

Manufacturer-filed target groups
EntryFiled group
1Vegan
2Vegetarian
3Adult (18 - 50 Years)
4Kosher
5No Allergies
6Gluten Free
7Dairy Free

Provenance · observed

Registry record, versions and scanned label

The registry holds 3 versions of this label for Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor, according to the retained record examined 2026-09-13; the label date is 2024-08-22.

Source record for Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor
NIH DSLD labelNIH DSLD 314814
Registry snapshot2026-08-10
Label date2024-08-22
Physical stateLiquid
Barcode as filed7 43715 00703 1
Versions held by the registry3; version details are not available in this enrichment record as of 2026-09-13
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

Bluebonnet Liquid Magnesium Citrate Mixed Berry Flavor 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 314814 (barcode 7 43715 00703 1) 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.