Label arithmetic · NIH DSLD 299274

Alta Health Products Magnesium Chloride: the label lists 520 mg, salt or magnesium?

The label lists 520 mg; if that is chloride weight, it holds 62–133 mg of magnesium. No US price matched (Nov 2). Inside: salt weight, %DV check.

Alta Health Products Magnesium Chloride declares magnesium without one determinable amount per 1–3 tablet(s); Capacity audit excluded as of 2026-10-17: the filed amount may describe compound mass rather than elemental magnesium; the elemental amount is unresolved., as of 2026-11-02. No US retail price matched as of 2026-11-02; 0 of the 10 chloride labels in this registry have a matched price. NIH DSLD 299274, label dated 2023-11-22.

as filed
Elemental magnesium per servingNot one amountlabel 2023-11-22
Compound per tabletNot computablechloride fraction 12.0–25.5%
Capsule verdictNot computableTablet or Pill
Price per 100 mg elementalNo price matched0 of 10 chloride labels have one
% Daily Value15.54% declared · n/a% recomputed420 mg reference, 21 CFR 101.9
Days per bottle100 daysat the label's own serving

Data release 2026-08-10-f441aa9f · registry snapshot 2026-08-10 · latest price observation 2026-10-19 · chemistry 2026-10-17

Mass: not computable · Price: none matched · % DV: 15.54% vs n/a%

Elemental: The magnesium itself; the rest of the compound weight is the partner molecule.

Compound: The whole salt, such as magnesium glycinate, that must physically fit in the capsule.

Size 000: The largest standard capsule, about 1,100 mg of powder at 0.8 g/mL, the top of the usual 0.6–0.8 range; size 00 holds about 730 mg and size 0 about 545 mg.

Recompute with your price

Enter the price you paid; the declared amount and servings of this label are prefilled, so the result is the cost per 100 mg of elemental magnesium for your bottle.

EC100Enter your bottle details

Same-salt comparison appears here.

How much chloride is pressed into one tablet?

The compound mass behind this label cannot be computed as of 2026-11-02: Capacity audit excluded as of 2026-10-17: the filed amount may describe compound mass rather than elemental magnesium; the elemental amount is unresolved.. The filed amounts are listed in the next block.

computed with assumption
Mass budget for Alta Health Products Magnesium Chloride
MeasureValue
Elemental magnesium per servingNot one amount as of 2026-11-02
Units per serving1–3
Magnesium chloride per servingNot computable as of 2026-11-02
Magnesium chloride per tabletNot computable as of 2026-11-02
Capsule capacity 0 · 00 · 000545 · 730 · 1,100 mg
VerdictNot computable as of 2026-11-02

The filed salt can have more than one hydration state (anhydrous 25.5%, hexahydrate 12.0%), so the compound mass is a range.

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

Does the label's own text add up on magnesium?

The label's ingredient rows list 520 mg of magnesium chloride and 62 mg of magnesium: 62 mg of magnesium from 520 mg of magnesium chloride is 12.0% magnesium, against the 12.0–25.5% that magnesium chloride can carry, so the label's numbers agree with its salt.

computed
The label's own magnesium arithmetic for Alta Health Products Magnesium Chloride
MeasureValue
Ingredient rows (NIH DSLD)520 mg magnesium chloride · 62 mg magnesium
Implied magnesium share12.0%
Most magnesium chloride can carry25.5%

Source · NIH DSLD 299274 label text · snapshot 2026-08-10; salt fractions from the chemistry model · release 2026-08-10-f441aa9f · CSV · method

How much elemental magnesium is actually in this label's filed magnesium lines?

Alta Health Products Magnesium Chloride files 4 magnesium lines in NIH DSLD 299274; 4 primary lines give no single elemental amount, against 0 other rows excluded from the primary amount. A salt named under another nutrient does not turn that nutrient's quantity into elemental magnesium.

computed with assumption
Magnesium lines filed for Alta Health Products Magnesium Chloride
Filed amountSalt or note as filedRole
520 mgSalt not named in this row; magnesium chloride is taken from the label textPrimary serving
1,560 mgSalt not named in this row; magnesium chloride is taken from the label textPrimary serving
62 mgSalt not named in this row; magnesium chloride is taken from the label textPrimary serving
187 mgSalt not named in this row; magnesium chloride is taken from the label textPrimary serving

If 1,560 mg were the compound mass rather than the element, the elemental amount would be about 398 mg (25.5% of it), computed with a stated assumption.

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

Does this label's chloride claim hold up, or could the magnesium come from another source?

The label names one magnesium form, chloride, resolved from the full NIH DSLD record text; capsule capacities do not apply to this form, compared with oxide, the salt richest in magnesium at 60.3%.

computed with assumption
Magnesium forms named on Alta Health Products Magnesium Chloride
Form named on the labelElemental fractionSource
Magnesium chloride12.0–25.5%full NIH DSLD record text

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

Is this a good price for the elemental magnesium I'm actually getting?

No US retail price is matched to this label as of 2026-11-02; 0 of 10 chloride labels have one, against a median of none per 100 mg among 0 ranked chloride offers.

computed
Ranked chloride offers by price per 100 mg of declared elemental magnesium, and this label
RankLabelPer 100 mgObserved

chloride price status

Source · Amazon via licensed data provider; NIH DSLD · unique ASIN × date; prices observed 2026-10-26 to 2026-11-02 · release 2026-08-10-f441aa9f · CSV · method

How many days will this bottle last at the label's own serving, and what does a day cost?

At the label's own serving, Alta Health Products Magnesium Chloride lasts 100 days: 100 servings against 1 serving a day in the filed directions.

computed
Package arithmetic for Alta Health Products Magnesium Chloride
MeasureValue
Net contents as filed100 Tablet(s)
Serving size as filed1–3 Tablet(s)
Servings per container100
Servings per day in the directions1
Days per bottle100 days
$ per 30 days at one label serving a dayNo ranked price as of 2026-11-02
$ per 30 days at 420 mg Daily ValueNo ranked price as of 2026-11-02

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

What does "15.54% Daily Value" mean here, and does it recompute?

The label declares 15.54% Daily Value for "Adults and children 4 or more years of age", a group whose reference is not resolved as of 2026-11-02.

computed
Declared and recomputed percent Daily Value
Group as filedDeclaredReferenceRecomputed
Adults and children 4 or more years of age15.54%420 mgNot computable
Adults and children 4 or more years of age46.62%420 mgNot computable

Source · NIH DSLD 299274; 21 CFR 101.9 · label 2023-11-22 · release 2026-08-10-f441aa9f · CSV · method

Why does this label contain magnesium stearate, what shell is it, and who is it filed for?

Alta Health Products Magnesium Chloride files 6 other ingredients, including magnesium stearate (reference fraction 4.1% magnesium; no quantity filed, so it is not added to the total) and a vegetarian shell, against 3 of 10 chloride labels that list magnesium stearate.

measured
Other ingredients and target groups as filed
EntryFiled ingredient or declaration
1Silicon Dioxide
2Dicalcium Phosphate
3Stearic Acid
4Microcrystalline Cellulose
5Magnesium Stearate
6Starch
Shellvegetarian
Target groupAdult (18 - 50 Years)
2 additional rows
Other ingredients and target groups as filed, additional rows
EntryFiled ingredient or declaration
Target groupGluten Free
Target groupSugar Free

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

What has research measured about chloride, and about side effects?

3 studies in the PubMed-checked registry measured outcomes involving chloride; none reports a gastrointestinal outcome as of 2026-11-02. They measured the salt, not this label.

measured
Registry studies involving chloride
YearStudyPubMed
2005Study of magnesium bioavailability from ten organic and inorganic Mg salts in Mg-depleted rats using a stable isotope approach16548135
2001Bioavailability of US commercial magnesium preparations11794633
1992Blood and urinary magnesium kinetics after oral magnesium supplements.1468087

All chloride studies

Source · PubMed-checked study registry · registry checked 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

Has this brand had FDA recalls or adverse event reports?

Alta Health Products has 0 FDA recall records matched by brand name in the enforcement data queried 2026-10-19. Alta Health Products has FDA CAERS adverse event reports on record at brand level, as do 143 of 273 brands in this registry; openFDA states that “there is no certainty that the reported event (adverse event) was actually due to the product” and that reports “cannot be used to estimate the incidence of these events.”

measured
FDA recall records for Alta Health Products
RecallDateReasonStatus
No recall record as of 2026-10-19

Source · openFDA enforcement and CAERS · queried 2026-10-19 · release 2026-08-10-f441aa9f · CSV · method

Is this the same formula as another brand's, and how do their prices differ?

No other brand files the same formulation (ingredients, shell, units and rounded amount) as of 2026-11-02.

computed
Formulation match
LabelBrandPrice per 100 mg
No cross-brand match as of 2026-11-02

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

Which labels are closest to this one, with the same salt and dose?

No other label files the same resolved salt within ±10% of this label's dose per unit as of 2026-11-02.

computed
Labels with the same salt and dose
LabelElemental per unitPriceVerdict
No neighbour as of 2026-11-02

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

Where does this record come from, what is missing, and how do I cite or correct it?

Every value on this page traces to NIH DSLD 299274 (label 2023-11-22, snapshot 2026-08-10) and the chemistry model of 2026-09-13. 2 gaps remain: Capacity audit excluded as of 2026-10-17: the filed amount may describe compound mass rather than elemental magnesium; the elemental amount is unresolved.; No US retail price matched as of 2026-11-02 (barcode 0 76920 00060 4). The CSV carries the values shown here.

measured
Full NIH DSLD record for Alta Health Products Magnesium Chloride
FieldAs filed
NIH DSLD labelNIH DSLD 299274
Scanned label (PDF)Label 299274 scan
Label date2023-11-22
Date entered into DSLD2023-11-22
Barcode (UPC) as filed0 76920 00060 4
Label version · Image difference, same productNIH DSLD 96511
Label version · Image difference, same productNIH DSLD 26045
Label version · Image difference, same productNIH DSLD 216690
15 additional rows
Full NIH DSLD record for Alta Health Products Magnesium Chloride, additional rows
FieldAs filed
Formulated exclusively forALTA HEALTH PRODUCTS, Idaho City, ID
Claim category as filedNutrient
Claim category as filedAll Other
Claim category as filedStructure/Function
Formula re: ContainsA simple form of magnesium that is readily absorbed. Magnesium is an essential nutrient that is inadequate in many American diets. Research has shown that magnesium is important in production of energy, and in the function and integrity of muscles, nerves, kidneys, bones, heart and arteries.
Precautions re: Pregnant or Nursing or Prescription MedicationsConsult a health care professional before taking this product if you are a pregnant or lactating woman, currently under medical care or taking prescription drugs.
Precautions re: All OtherDo not accept if seal is broken
Precautions re: ChildrenKeep out of reach of children.
StorageStore in a cool dry place. Do not freeze.
FDA Disclaimer StatementThese statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of IdentityDietary Supplement
Suggested/Recommended/Usage/DirectionsDirections: As a dietary supplement, take 1 to 3 tablets daily.
Formulation re: Does NOT ContainFree from: sugar, salt, yeast, wheat, soy, colorings, flavorings or preservatives. No GMO Gluten free.
Physical stateTablet or Pill
Registry snapshot2026-08-10

Source · NIH DSLD 299274 · label 2023-11-22; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

6 brand pages linked below contain magnesium labels from the NIH DSLD registry snapshot dated 2026-08-10.

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