Label arithmetic · NIH DSLD 179733

Natural Healthy Concepts Optimal Magnesium 250 mg: 125 mg of magnesium per capsule, 2–4 capsules a day – glycinate + lysinate + malate

125 mg of magnesium per capsule; the label's 2–4 capsules a day give 250–500 mg. From glycinate + lysinate + malate. Inside: label lines, ingredients.

Natural Healthy Concepts Optimal 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 179733, label dated 2018-08-31.

as filed
Elemental magnesium per serving250 mglabel 2018-08-31
Compound per capsuleNot computablesalt not resolved
Capsule verdictNot computable000 holds 1,100 mg
Magnesium per capsule125 mgone capsule from the filed serving
Price per 100 mg elementalNo price matchedas of 2026-11-02
% Daily Value63% declared · 60% recomputed420 mg reference, 21 CFR 101.9
Days per bottle30 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: 63% 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.

Will 250 mg of magnesium actually fit in one capsule, or do I need more than one?

The compound mass behind this label cannot be computed as of 2026-11-02: Single-salt capacity audit excluded as of 2026-10-17: buffered, complex, blend or asporotate wording leaves the composition unresolved.. The filed amounts are listed in the next block. Lower bound, not a measurement: even if all 250 mg of magnesium per serving came from magnesium oxide (60.3% magnesium), the richest magnesium salt used in supplements, because the complex or buffer does not specify every carrier, each of the 2 capsules (the most the serving allows) would need at least 207 mg of compound, so at this bound it needs at least a size 0 capsule (about 545 mg at 0.8 g/mL); the actual form, which the label does not name, may need more.

computed with assumption
Mass budget for Natural Healthy Concepts Optimal Magnesium 250 mg
MeasureValue
Elemental magnesium per serving250 mg
Units per serving1–2
Magnesium salt per servingNot computable as of 2026-11-02
Magnesium salt per capsuleNot 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 179733 · label 2018-08-31; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

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

Natural Healthy Concepts Optimal Magnesium 250 mg files 2 magnesium lines in NIH DSLD 179733; the selected primary line declares 250 mg of elemental magnesium per serving, against 1 other row 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 Natural Healthy Concepts Optimal Magnesium 250 mg
Filed amountSalt or note as filedRole
250 mgglycinate, lysinate, malate · Magnesium (Form: as Albion Di-Magnesium Malate, and TRAACS Magnesium Lysinate Glycinate Chelate)Primary serving
828 mgmalate · Malic Acid (Form: as Albion Di-Magnesium Malate)Excluded from the primary amount

Source · NIH DSLD 179733 · label 2018-08-31; 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 3 magnesium forms (glycinate, lysinate, malate); 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 Natural Healthy Concepts Optimal Magnesium 250 mg
Form named on the labelElemental fractionSource
Magnesium glycinate11.8–14.1%named on label
lysinateNo defined fractionnamed on label
Magnesium malate12.6–15.5%named on label

Source · NIH DSLD 179733 · label 2018-08-31; 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, Natural Healthy Concepts Optimal Magnesium 250 mg lasts 30 days: 60 servings against 2 servings a day in the filed directions.

computed
Package arithmetic for Natural Healthy Concepts Optimal Magnesium 250 mg
MeasureValue
Net contents as filed120 Vegetarian Capsule(s)
Serving size as filed1–2 Capsule(s)
Servings per container60
Servings per day in the directions2
Days per bottle30 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 179733 · label 2018-08-31; snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method

What does "63% Daily Value" mean here, and does it recompute?

The label declares 63% Daily Value; 250 mg against the 420 mg reference in 21 CFR 101.9 recomputes to 60%, a difference of 3 points. Labels filed under the earlier 400 mg reference, or with a different filing basis, show gaps of this kind.

computed
dumbbell · Natural Healthy Concepts Optimal Magnesium 250 mg · declared 63% vs recomputed 60% Daily Value · 21 CFR 101.9
Declared 63% against 60% recomputed at the 420 mg reference.
Chart data
Chart labels and values for What does "63% Daily Value" mean here, and does it recompute?
Displayed chart text
Declared vs recomputed %
DV
60 · 63
Declared vs
recomputed % DV
Declared and recomputed percent Daily Value
Group as filedDeclaredReferenceRecomputed
Adults and children 4 or more years of age63%420 mg60%

Source · NIH DSLD 179733; 21 CFR 101.9 · label 2018-08-31 · release 2026-08-10-f441aa9f · CSV · method

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

Natural Healthy Concepts Optimal Magnesium 250 mg files 5 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
1HPMC
2Stearic Acid
3Medium-Chain Triglyceride Oil
4Magnesium Stearate
5Silica
Shellvegetarian
Target groupVegetarian
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 groupDairy Free

Source · NIH DSLD 179733 · label 2018-08-31; 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?

Natural Healthy Concepts has 0 FDA recall records matched by brand name in the enforcement data queried 2026-10-19. Natural Healthy Concepts has no FDA CAERS adverse event report on record at brand level as of 2026-10-19 (143 of 273 brands in this registry have at least one CAERS report).

measured
FDA recall records for Natural Healthy Concepts
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 179733 · label 2018-08-31; 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 179733 · label 2018-08-31; 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 179733 (label 2018-08-31, 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: buffered, complex, blend or asporotate wording leaves the composition unresolved.; No US retail price matched as of 2026-11-02 (barcode 6 47732 92460 2); 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 Natural Healthy Concepts Optimal Magnesium 250 mg
FieldAs filed
NIH DSLD labelNIH DSLD 179733
Label date2018-08-31
Date entered into DSLD2018-08-31
Barcode (UPC) as filed6 47732 92460 2
Label version · Package size difference, same productNIH DSLD 230835
Distributed by:Natural Healthy Concepts, Appleton, WI
Claim category as filedAll Other
Claim category as filedStructure/Function
24 additional rows
Full NIH DSLD record for Natural Healthy Concepts Optimal Magnesium 250 mg, additional rows
FieldAs filed
Precautions re: All OtherProfessional use only
Suggested/Recommended/Usage/DirectionsDirections: Take one to two capsules twice daily at or between meals, or as directed by your healthcare practitioner.
Precautions re: All OtherConsult your healthcare practitioner prior to use.
Precautions re: Pregnant or Nursing or Prescription MedicationsIndividuals taking medication should discuss potential interactions with their healthcare practitioner.
Precautions re: All OtherDo not use if tamper seal is damaged.
General Statements: All Other ContentMagnesium, the fourth most abundant mineral in the human body, plays a role in over 300 metabolic processes. It participates in the development and maintenance of bones and teeth; the metabolism of carbohydrates, blood glucose, fats, and proteins; the formation of cells and tissues; and the maintenance of muscle function, including cardiac muscle.
Formula re: ContainsOptimal Magnesium 250 mg contains Albion's TRAACS magnesium lysinate glycinate (mineral amino acid chelate) and Albion's chelated dimagnesium malate - both formulated for enhanced absorption.
General Statements: All Other ContentMalic acid (from di-magnesium malate) supports energy production and lactic acid clearance via the krebs cycle. Malic acid may also support antioxidant systems by enhancing glutathione and antioxidant enzymes.
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.
StorageStorage: Keep closed in a cool, dry place out of reach of children.
Precautions re: ChildrenKeep closed in a cool, dry place out of reach of children.
Formulation re: Does NOT ContainDoes Not Contain: Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.
Seals/SymbolsGluten free Dairy free
Formulation re: Does NOT ContainSoy free Nut free
FDA Statement of IdentityDietary Supplement
Formula re: ContainsProprietary blend of patented magnesium
General Statements: All Other ContentManufactured in a GMP compliant facility.
Seals/SymbolsAlbion Minerals
Brand IP Statement(s) re: (c), (TM), (SM)Albion, TRAACS and the Albion Medallion design are registered trademarks of Albion Laboratories, Inc. Malate covered by U.S. Patent 6,706,904 and patents pending.
Seals/SymbolsVegetarian Caps
General: Product/Version CodeRev. 041815 07711-01
General Statements: All Other ContentThis package is completely recyclable
Physical stateCapsule
Registry snapshot2026-08-10

Source · NIH DSLD 179733 · label 2018-08-31; 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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