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Independent comparisons built from product labels and dated retailer-offer snapshots.

Published by Paolo Tozzo · Business no. 181336668 · Varna, Bulgaria

United States · USD

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Catalog/Magnesium
Elemental amount, made clear

Compare Magnesium with confidence.

Compare label-declared elemental magnesium per serving, form, and capsule burden. Comparable cost bands add price context.

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Before you browse

What matters when comparing Magnesium

  1. Compare elemental magnesium per serving—not compound weight.
  2. Note the declared form and counted units across the label-directed day.
  3. Use cost per 100 mg—not product-specific daily cost—to compare value.
Products available in your market

34 products

Mg
In stockPowder

Solaray

Extra-Strength Magnesium Glycinate Powder 500 mg — Unflavored

Elemental magnesium500 mgper serving
Cost / 100 mg elemental
$0.22
Magnesium form
Magnesium bisglycinate
Label day maximum
500 mg
The Vitamin ShoppePrice verified Jul 19, 2026
View details →View offer · $32.99 ↗
Mg
In stockCapsule

Natural Factors

Magnesium Citrate 150 mg, 180 Capsules

Elemental magnesium450 mgper serving
Cost / 100 mg elemental
$0.06
Magnesium form
Magnesium citrate
Label day maximum
450 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $17.47 ↗
Mg
In stockPowder

NOW Foods

Magnesium Citrate Pure Powder

Elemental magnesium450 mgper serving
Cost / 100 mg elemental
$0.06
Magnesium form
Magnesium citrate
Label day maximum
450 mg
NOW FoodsPrice verified Jul 19, 2026
View details →View offer · $19.99 ↗
Mg
In stockSoftgel

Nature Made

Magnesium Extra Strength 400 mg Softgels

Elemental magnesium400 mgper serving
Cost / 100 mg elemental
$0.06
Magnesium form
Magnesium oxide
Label day maximum
400 mg
Nature MadePrice verified Jul 19, 2026
View details →View offer · $14.29 ↗
Mg
In stockTablet

NOW Foods

Magnesium Citrate 200 mg Tablets — 250 Tablets

Elemental magnesium400 mgper serving
Cost / 100 mg elemental
$0.05
Magnesium form
Magnesium citrate
Label day maximum
400 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $24.49 ↗
Mg
In stockCapsule

NOW Foods

Magnesium Citrate Veg Capsules

Elemental magnesium400 mgper serving
Cost / 100 mg elemental
$0.15
Magnesium form
Magnesium citrate
Label day maximum
400 mg
NOW FoodsPrice verified Jul 19, 2026
View details →View offer · $11.99 ↗
Mg
In stockTablet

Solgar

Magnesium Citrate Tablets

Elemental magnesium400 mgper serving
Cost / 100 mg elemental
$0.06
Magnesium form
Magnesium citrate
Label day maximum
400 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $13.90 ↗
Mg
In stockCapsule

KAL

Magnesium Glycinate 350

Elemental magnesium350 mgper serving
Cost / 100 mg elemental
$0.15
Magnesium form
Magnesium bisglycinate
Label day maximum
350 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $21.39 ↗
Mg
In stockCapsule

Solaray

Magnesium Glycinate 350mg

Elemental magnesium350 mgper serving
Cost / 100 mg elemental
$0.18
Magnesium form
Magnesium bisglycinate
Label day maximum
350 mg
SolarayPrice verified Jul 19, 2026
View details →View offer · $18.39 ↗
Mg
In stockSoftgel

KAL

Magnesium Glycinate ActivGels Softgels

Elemental magnesium315 mgper serving
Cost / 100 mg elemental
$0.25
Magnesium form
Magnesium bisglycinate
Label day maximum
315 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $23.49 ↗
Mg
In stockTablet

21st Century

Magnesium 250 mg, 250 Tablets

Elemental magnesium250 mgper serving
Cost / 100 mg elemental
$0.01
Magnesium form
Magnesium oxide
Label day maximum
250 mg
iHerbPrice verified Jul 17, 2026
View details →View offer · $7.99 ↗
Mg
In stockTablet

Country Life

Magnesium Citrate 250mg, 120 Tablets

Elemental magnesium250 mgper serving
Cost / 100 mg elemental
$0.15
Magnesium form
Magnesium citrate
Label day maximum
250 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $22.79 ↗
Mg
In stockSoftgel

Nature Made

High Absorption Magnesium Citrate 250 mg Softgels

Elemental magnesium250 mgper serving
Cost / 100 mg elemental
$0.19
Magnesium form
Magnesium citrate
Label day maximum
250 mg
Nature MadePrice verified Jul 19, 2026
View details →View offer · $14.19 ↗
Mg
In stockSoftgel

Nature Made

Magnesium 250 mg Softgels

Elemental magnesium250 mgper serving
Cost / 100 mg elemental
$0.06
Magnesium form
Magnesium oxide
Label day maximum
250 mg
Nature MadePrice verified Jul 19, 2026
View details →View offer · $12.39 ↗
Mg
In stockTablet

Nature Made

Magnesium 250 mg Tablets

Elemental magnesium250 mgper serving
Cost / 100 mg elemental
$0.02
Magnesium form
Magnesium oxide
Label day maximum
250 mg
Nature MadePrice verified Jul 19, 2026
View details →View offer · $6.19 ↗
Mg
In stockPowder

Pure Encapsulations

Magnesium (Powder)

Elemental magnesium250 mgper serving
Cost / 100 mg elemental
$0.21
Magnesium form
Magnesium citrate
Label day maximum
500 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $31.50 ↗
Mg
In stockTablet

Swanson Vitamins

Magnesium Citrate - Super Strength 112.5 mg

Elemental magnesium225 mgper serving
Cost / 100 mg elemental
$0.07
Magnesium form
Magnesium citrate
Label day maximum
450 mg
Swanson VitaminsPrice verified Jul 19, 2026
View details →View offer · $20.09 ↗
Mg
In stockCapsule

Nutricost

Magnesium Glycinate, 180 Capsules

Elemental magnesium210 mgper serving
Cost / 100 mg elemental
$0.17
Magnesium form
Magnesium bisglycinate
Label day maximum
210 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $21.27 ↗
Mg
In stockCapsule

Bluebonnet Nutrition

Albion Chelated Magnesium, 120 Vegetable Capsules

Elemental magnesium200 mgper serving
Cost / 100 mg elemental
$0.20
Magnesium form
Magnesium bisglycinate
Label day maximum
200 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $23.60 ↗
Mg
In stockGummy

Nature Made

High Absorption Magnesium Citrate Gummies

Elemental magnesium200 mgper serving
Cost / 100 mg elemental
$0.38
Magnesium form
Magnesium citrate
Label day maximum
200 mg
Nature MadePrice verified Jul 19, 2026
View details →View offer · $22.59 ↗
Mg
In stockCapsule

Nature Made

High Absorption Magnesium Glycinate 200 mg Capsules

Elemental magnesium200 mgper serving
Cost / 100 mg elemental
$0.28
Magnesium form
Magnesium bisglycinate
Label day maximum
200 mg
TargetPrice verified Jul 17, 2026
View details →View offer · $16.99 ↗
Mg
In stockGummy

Nature Made

Zero Sugar Magnesium Citrate Gummies 200 Mg Per Serving

Elemental magnesium200 mgper serving
Cost / 100 mg elemental
$0.47
Magnesium form
Magnesium citrate
Label day maximum
200 mg
Nature MadePrice verified Jul 19, 2026
View details →View offer · $18.99 ↗
Mg
In stockCapsule

Nature's Truth

Magnesium Glycinate 200 mg

Elemental magnesium200 mgper serving
Cost / 100 mg elemental
$0.17
Magnesium form
Magnesium bisglycinate
Label day maximum
200 mg
Nature's TruthPrice verified Jul 19, 2026
View details →View offer · $20.99 ↗
Mg
In stockTablet

NOW Foods

Magnesium Glycinate Tablets

Elemental magnesium200 mgper serving
Cost / 100 mg elemental
$0.16
Magnesium form
Magnesium bisglycinate
Label day maximum
400 mg
NOW FoodsPrice verified Jul 19, 2026
View details →View offer · $14.39 ↗
Mg
In stockPowder

Thorne

Magnesium Bisglycinate

Elemental magnesium200 mgper serving
Cost / 100 mg elemental
$0.43
Magnesium form
Magnesium bisglycinate
Label day maximum
200 mg
ThornePrice verified Jul 19, 2026
View details →View offer · $52.00 ↗
Mg
In stockCapsule

Pure Encapsulations

Magnesium (Citrate), 180 Capsules

Elemental magnesium150 mgper serving
Cost / 100 mg elemental
$0.13
Magnesium form
Magnesium citrate
Label day maximum
600 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $34.50 ↗
Mg
In stockCapsule

Pure Encapsulations

Magnesium (Glycinate), 180 Capsules

Elemental magnesium120 mgper serving
Cost / 100 mg elemental
$0.22
Magnesium form
Magnesium bisglycinate
Label day maximum
480 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $46.50 ↗
Mg
In stockCapsule

Thorne

Magnesium Glycinate - 90 Servings

Elemental magnesium120 mgper serving
Cost / 100 mg elemental
$0.24
Magnesium form
Magnesium bisglycinate
Label day maximum
480 mg
ThornePrice verified Jul 19, 2026
View details →View offer · $26.00 ↗
Mg
In stockGummy

Garden of Life

Dr. Formulated Magnesium Gummies - Orange Crème

Elemental magnesium100 mgper serving
Cost / 100 mg elemental
$0.28
Magnesium form
Magnesium citrate
Label day maximum
400 mg
Garden of LifePrice verified Jul 19, 2026
View details →View offer · $16.79 ↗
Mg
In stockGummy

Garden of Life

Dr. Formulated Magnesium Gummies - Peach

Elemental magnesium100 mgper serving
Cost / 100 mg elemental
$0.28
Magnesium form
Magnesium citrate
Label day maximum
400 mg
Garden of LifePrice verified Jul 19, 2026
View details →View offer · $16.79 ↗
Mg
In stockGummy

Garden of Life

Dr. Formulated Magnesium Gummies - Raspberry

Elemental magnesium100 mgper serving
Cost / 100 mg elemental
$0.28
Magnesium form
Magnesium citrate
Label day maximum
400 mg
Garden of LifePrice verified Jul 19, 2026
View details →View offer · $16.79 ↗
Mg
In stockCapsule

Life Extension

Magnesium (Citrate) 100 mg, 100 Vegetarian Capsules

Elemental magnesium100 mgper serving
Cost / 100 mg elemental
$0.10
Magnesium form
Magnesium citrate
Label day maximum
300 mg
iHerbPrice verified Jul 17, 2026
View details →View offer · $9.50 ↗
Mg
In stockTablet

Metagenics

Magnesium Glycinate

Elemental magnesium100 mgper serving
Cost / 100 mg elemental
$0.28
Magnesium form
Magnesium bisglycinate
Label day maximum
300 mg
iHerbPrice verified Jul 19, 2026
View details →View offer · $33.75 ↗
Mg
In stockGummy

Nature Made

High Absorption Magnesium Glycinate Gummies

Elemental magnesium100 mgper serving
Cost / 100 mg elemental
$1.05
Magnesium form
Magnesium bisglycinate
Label day maximum
100 mg
Nature MadePrice verified Jul 19, 2026
View details →View offer · $20.99 ↗
Compare productsMagnesium Bisglycinate

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Read before you compare

Guides to Magnesium labels

Magnesium label guide

Elemental magnesium vs compound weight: the number that belongs in a comparison

Magnesium compounds can weigh far more than the magnesium they contribute. Learn which label number LabelLens compares and why compound weight is not a substitute.

Reviewed Jul 18, 2026Read guide →
Magnesium form guide

How to compare magnesium forms without turning one attribute into a verdict

Citrate, glycinate, oxide, chloride, and other forms differ, but the form name alone cannot determine the best product for every person.

Reviewed Jul 18, 2026Read guide →
Sample side-by-side comparisons

Explore the most useful side-by-side comparisons in this category.

MagnesiumMagnesium 250 mg, 250 Tablets vs Albion Chelated Magnesium, 120 Vegetable CapsulesCompare →MagnesiumHigh Absorption Magnesium Citrate 250 mg Softgels vs High Absorption Magnesium Glycinate 200 mg CapsulesCompare →