Label arithmetic · NIH DSLD 206873

Simple Truth Chelated Magnesium 250 mg: 250 mg of magnesium per tablet, 1–2 tablets a day – amino acid chelate + oxide

250 mg of magnesium per tablet; the label's 1–2 tablets a day give 250–500 mg. From amino acid chelate + oxide. Inside: label lines, ingredients.

Simple Truth Chelated Magnesium 250 mg declares 250 mg of elemental magnesium from an amino acid chelate. "Amino acid chelate" names a class of compounds rather than one defined substance, so no elemental fraction exists and the compound mass cannot be computed from the label. No US retail price matched as of 2026-11-02. NIH DSLD 206873, label dated 2019-10-23.

as filed
Elemental magnesium per serving250 mglabel 2019-10-23
Compound per tabletNot computablesalt not resolved
Capsule verdictNot computableTablet or Pill
Magnesium per tablet250 mgone tablet from the filed serving
Price per 100 mg elementalNo price matchedas of 2026-11-02
% Daily Value60% declared · 60% recomputed420 mg reference, 21 CFR 101.9
Days per bottle90–180 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: 60% vs 60%

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 magnesium compound is pressed into one tablet?

The compound mass behind this label cannot be computed as of 2026-11-02: Single-salt capacity audit excluded as of 2026-10-17: one salt with a defined elemental fraction is not resolved.. The filed amounts are listed in the next block.

computed with assumption
Mass budget for Simple Truth Chelated Magnesium 250 mg
MeasureValue
Elemental magnesium per serving250 mg
Units per serving1
Magnesium salt per servingNot computable as of 2026-11-02
Magnesium salt per tabletNot computable as of 2026-11-02
Capsule capacity 0 · 00 · 000545 · 730 · 1,100 mg
VerdictNot computable as of 2026-11-02

Source · NIH DSLD 206873 · label 2019-10-23; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

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

Simple Truth Chelated Magnesium 250 mg files 1 magnesium line in NIH DSLD 206873; the selected primary line declares 250 mg of elemental magnesium per serving, 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.

measured
Magnesium lines filed for Simple Truth Chelated Magnesium 250 mg
Filed amountSalt or note as filedRole
250 mgamino acid chelate, oxide · Magnesium (Form: from Magnesium Oxide, Magnesium Amino Acid Chelate)Primary serving

Source · NIH DSLD 206873 · label 2019-10-23; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

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

The label names 2 magnesium forms (amino-acid-chelate, oxide); a named blend does not establish how much magnesium each form contributes, so the resolved reading is the most favourable one, compared with oxide, the salt richest in magnesium at 60.3%.

computed with assumption
Magnesium forms named on Simple Truth Chelated Magnesium 250 mg
Form named on the labelElemental fractionSource
amino-acid-chelateNo defined fractionnamed on label
Magnesium oxide60.3%named on label

Source · NIH DSLD 206873 · label 2019-10-23; 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, and without a resolved salt there is no same-salt comparison.

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

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, Simple Truth Chelated Magnesium 250 mg lasts 90–180 days: 180 servings against 1–2 servings a day in the filed directions.

computed
Package arithmetic for Simple Truth Chelated Magnesium 250 mg
MeasureValue
Net contents as filed180 Tablet(s)
Serving size as filed1 Tablet(s)
Servings per container180
Servings per day in the directions1–2
Days per bottle90–180 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 206873 · label 2019-10-23; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

What does "60% Daily Value" mean here, and does it recompute?

The label declares 60% Daily Value; 250 mg against the 420 mg reference in 21 CFR 101.9 recomputes to 60%, the same within one point.

computed
Declared and recomputed percent Daily Value
Group as filedDeclaredReferenceRecomputed
Adults and children 4 or more years of age60%420 mg60%

Source · NIH DSLD 206873; 21 CFR 101.9 · label 2019-10-23 · release 2026-08-10-f441aa9f · CSV · method

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

Simple Truth Chelated Magnesium 250 mg files 10 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.

measured
Other ingredients and target groups as filed
EntryFiled ingredient or declaration
1Dicalcium Phosphate
2Cellulose
3Modified Cellulose Gum
4Silica
5Stearic Acid
6Magnesium Stearate
7Glutamic Acid
8Protein Hydrolysate
5 additional rows
Other ingredients and target groups as filed, additional rows
EntryFiled ingredient or declaration
9Titanium Dioxide
10Glycerin
Shellvegetarian
Target groupAdult (18 - 50 Years)
Target groupGluten Free

Source · NIH DSLD 206873 · label 2019-10-23; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

What has research measured about this form, and about side effects?

No study in the registry measured an unresolved salt as of 2026-11-02.

measured
Registry studies involving this salt
YearStudyPubMed

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?

Simple Truth has 23 FDA recall records matched by brand name in the enforcement data queried 2026-10-19. Simple Truth 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 Simple Truth
RecallDateReasonStatus
F-1418-20132013-05-29One of this products ingredients, Organic Apple Juice Concentrate, was found to contain patulin levels between 57.4-100 ppb.Terminated
F-2770-20152015-07-01Lemon Flavored Electrolyte water is recalled due to high total coliform testing results.Terminated
F-1592-20162016-07-06The firm was notified by their supplier that the product maybe contaminated with Listeria monocytogenes.Terminated
F-2367-20172017-06-21The firm was notified that the product may be potentially contaminated with Listeria monocytogenes.Terminated
F-2577-20172017-07-19The firm was notified by their supplier that their recall on 5/23/2017 needs expanding due to additional finding of Listeria monocytogenes.Terminated

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?

The same filed formulation appears on 3 labels from 3 brands; observed prices across them differ by an amount not yet observable.

computed
Labels with the same filed formulation
LabelBrandPrice per 100 mg
Natural Nutra Chelated Magnesium 250 mgNatural NutraNo price
Simple Truth Chelated Magnesium 250 mgSimple TruthNo price
Vitamer Laboratories Chelated Magnesium 250 mgVitamer LaboratoriesNo price

Open the formulation cluster

Source · NIH DSLD 206873 · label 2019-10-23; 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 206873 · label 2019-10-23; 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 206873 (label 2019-10-23, snapshot 2026-08-10) and the chemistry model of 2026-09-13. 3 gaps remain: Single-salt capacity audit excluded as of 2026-10-17: one salt with a defined elemental fraction is not resolved.; No US retail price matched as of 2026-11-02 (barcode 0 11110 91358 6); A single salt with a defined elemental fraction is unresolved as of 2026-11-02. The CSV carries the values shown here.

measured
Full NIH DSLD record for Simple Truth Chelated Magnesium 250 mg
FieldAs filed
NIH DSLD labelNIH DSLD 206873
Label date2019-10-23
Date entered into DSLD2019-10-23
Barcode (UPC) as filed0 11110 91358 6
Not PresentSimple Truth
Claim category as filedNutrient
Claim category as filedAll Other
Claim category as filedStructure/Function
15 additional rows
Full NIH DSLD record for Simple Truth Chelated Magnesium 250 mg, additional rows
FieldAs filed
Formulation re: Does NOT ContainFree from 101 Artificial preservatives & ingredients
FDA Statement of IdentityDietary Supplement
Formula re: ContainsAmino Acid
Formulation re: Does NOT ContainGluten Free
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.
General Statements: All Other ContentShop all Simple Truth
Formula re: ContainsMagnesium plays many roles in supporting overall health. Specifically, magnesium promotes healthy bones and teeth. In addition, it supports the heart, female health, and is involved in energy production. By creating this supplement as a chelated mineral, our Chelated Magnesium is more easily and efficiently absorbed by the body.
Suggested/Recommended/Usage/DirectionsDirections Take one tablet up to two times daily with food.
Formulation re: Does NOT ContainFree Of Artificial flavors, or preservatives; wheat, gluten, eggs, peanuts, tree nuts, soy, crustacean shellfish or fish.
General Statements: All Other ContentShipping Weight: 0.82 lb
General Statements: All Other ContentPromotes heart, bone, and female health
Formula re: ContainsContains Milk
Precautions re: AllergiesContains Milk
Physical stateTablet or Pill
Registry snapshot2026-08-10

Source · NIH DSLD 206873 · label 2019-10-23; 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.

More brands