Brand · NIH DSLD

BulkSupplements.com magnesium labels

BulkSupplements.com files 24 on-market magnesium labels using 7 different salts, with a median of 312.5 mg elemental magnesium per serving.

Labels (n)24
Median elemental mg/serving312.5 mg
Priced in gold set3

Mass budget · computed

What BulkSupplements.com's declared salts weigh

A Supplement Facts panel declares the element; the salt carrying it is heavier. Dividing each label's declared magnesium by its salt's elemental fraction gives the powder mass the serving must contain — and whether that fits a capsule.

Fill outcomes across this brand
Capsule labels audited8
Fit a size 0 or 00 capsule8
Require the largest standard size, 0000
Exceed every standard capsule0

Method and the corpus-wide figure: label mass-budget audit.

Salt portfolio · as filed

Which magnesium salts BulkSupplements.com uses

Salts used by this brand
SaltLabelsElemental fractionCompound needed per 100 mg
citrate911.3–16.16%619–885 mg
aspartate38.42%1,188 mg
hydroxide341.68%240 mg
gluconate25.86%1,706 mg
glycinate211.83–14.1%709–845 mg
malate113.2–15.54%644–758 mg
oxide160.32%166 mg

Composition across the portfolio · as filed

What BulkSupplements.com puts in the capsule besides magnesium

Label declarations · as filed

What BulkSupplements.com claims on its labels

Filed declarations across this brand's labels: 5 distinct filed entries across 24 NIH DSLD labels, counted 2026-09-13; these are manufacturer statements.

What is not known · as of 2026-09-13

Gaps in the record for BulkSupplements.com

Labels 24

Labels
Magnesium BHB PowderNIH DSLD · Label 329630 · Powderform not mapped yet150 mg6710.05 gNot tracked yet
Magnesium BHB PowderNIH DSLD · Label 329631 · Powderform not mapped yet105 mg16717.54 gNot tracked yet
Magnesium BHB PowderNIH DSLD · Label 329633 · Powderform not mapped yet150 mg33349.95 gNot tracked yet
Magnesium CitrateNIH DSLD · Label 310736 · Powderform not mapped yet400 mg285114.00 gNot tracked yet
Magnesium CitrateNIH DSLD · Label 310737 · Powderform not mapped yet400 mg14256.80 gNot tracked yet
Magnesium CitrateNIH DSLD · Label 310738 · Powderform not mapped yet400 mg2811.20 gNot tracked yet
Magnesium CitrateNIH DSLD · Label 310739 · Powderform not mapped yet400 mg7128.40 gNot tracked yet
Magnesium Citrate 3500 mg CapsulesNIH DSLD · Label 312930 · Capsuleform not mapped yet400 mg3614.40 gNot tracked yet
Magnesium Citrate 40 mg SoftgelsNIH DSLD · Label 312975 · Softgel Capsuleform not mapped yet40 mg1204.80 gNot tracked yet
Magnesium Citrate Capsules 400 mgNIH DSLD · Label 329882 · Capsuleform not mapped yet400 mg6024.00 gNot tracked yet
Magnesium Citrate SoftgelsNIH DSLD · Label 294412 · Softgel Capsuleform not mapped yet80 mg15012.00 gNot tracked yet
Magnesium Citrate SoftgelsNIH DSLD · Label 294413 · Softgel Capsuleform not mapped yet80 mg504.00 gNot tracked yet
Magnesium D-AspartateNIH DSLD · Label 310740 · Powderform not mapped yet49 mg1,47172.08 gPending verification
Magnesium D-AspartateNIH DSLD · Label 310742 · Powderform not mapped yet49 mg36818.03 gNot tracked yet
Magnesium D-AspartateNIH DSLD · Label 310743 · Powderform not mapped yet49 mg73536.02 gNot tracked yet
Magnesium Gluconate 500 mgNIH DSLD · Label 294869 · Capsuleform not mapped yet80 mg332.64 gNot tracked yet
Magnesium Gluconate 500 mgNIH DSLD · Label 294870 · Capsuleform not mapped yet80 mg1008.00 gNot tracked yet
Magnesium GlycinateNIH DSLD · Label 310750 · Powderform not mapped yet225 mg20045.00 gNot tracked yet
Magnesium Glycinate PowderNIH DSLD · Label 329643 · Powderform not mapped yet400 mg454181.60 gPending verification
Magnesium HydroxideNIH DSLD · Label 310752 · Powderform not mapped yet410 mg1,000410.00 gNot tracked yet
Magnesium HydroxideNIH DSLD · Label 310753 · Powderform not mapped yet410 mg10041.00 gNot tracked yet
Magnesium HydroxideNIH DSLD · Label 310754 · Powderform not mapped yet410 mg250102.50 gNot tracked yet
Magnesium Malate Capsules 400 mgNIH DSLD · Label 329887 · Capsuleform not mapped yet400 mg6024.00 gNot tracked yet
Magnesium Oxide PowderNIH DSLD · Label 329720 · Powderform not mapped yet500 mg599299.50 gPending verification

Forms filed

Compare within a form

These labels file no magnesium form text (form not mapped yet).

See all brands, all labels, or the priced form tables.

Filed composition facets

4 published excipient facets occur across 24 labels from BulkSupplements.com in the NIH DSLD records, counted 2026-09-13.

FDA recall records for this firm

The FDA enforcement database holds 2 recall records naming BulkSupplements.com (queried 2026-09-13); 0 of them concern a magnesium product.

These are exact brand-string matches in the recalling-firm field or product description, including other products. A name match does not establish that two similarly named firms are the same legal entity. The recalling firm and recalled product are shown in each row.

FDA enforcement records · queried 2026-09-13 · 2 records
Report dateClassProduct described by FDAReason for recallStatusopenFDA record
2025-09-24Class IIBrand name: BulkSupplements.com Generic name: Inositol. Dosage: 1 gram. Form: Powder. Route of administration: Oral. Packaging is flexible plastic. Net Wt.: 8.8 oz (250 grams), 1.1 lbs (500 grams), 2.2 lbs (1 kilogram). UPC: 849720004147, 849720004154, 849720004161 Firm Name/Address: Hard Eight Nutrition LLC dBa BulkSupplements.com 640 W Lake Mead Pkwy Henderson, NV 89015, USA.

Recalling firm: HARD EIGHT NUTRITION LLC. Description does not name a magnesium product.

Finished product possibly contaminated with pathogenic Staphylococcus aureus.TerminatedH-0619-2025
2018-08-22Class IIBulkSupplements.com Glucosamine Sulfate Potassium; 100 grams, 250 grams, 500 grams, 1 kilogram; Stand up zipper pouch bags. Directions: As a dietary supplement, take 1000 mg (scant 1/4 tsp) up to three time daily, or as directed by a physician. Distributed exclusively by: Bulk Supplements.com 7511 Eastgate Road Henderson, NV 89011

Recalling firm: Hard Eight Nutrition LLC. Description does not name a magnesium product.

FDA inspection found two lots of supplements that did not declare shellfish as an ingredient on the product label; shellfish is properly declared on website.TerminatedF-1827-2018

FDA assigns 3 recall classes by the assessed hazard, using the FDA classification definitions, checked 2026-09-13:

Full FDA record register and matching method →

The FDA adverse event reporting system (CAERS) holds 4 reports naming BulkSupplements.com as of 2026-09-13. This is a count of submitted reports across all the firm's products; it is not an incidence rate and implies no causation.

The metric

What EC100 measures

EC100 = container price ÷ (elemental mg per serving × servings per container ÷ 100)

It normalizes the declared elemental amount to a 100 mg unit. It does not score ingredients, quality, or outcomes.