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Magnesium 500 mg

KAL
4.8
★ ★ ★ ★ ★
(8326 ratings)
Magnesium 500 mg
Glutamine 100 mg
Arginine 100 mg
Product Image
Score93

A high-potency magnesium supplement that uses multiple forms to support heart, muscle, and digestive health.

How scoring works
Quantity:60 Tablet(s) • (60 servings)
Goals:
Heart Health
Cardiovascular Support
Digestive Health
Energy
General Health
Testosterone Support
Stress Relief
Bone Health

Score 93

A high-potency magnesium supplement that uses multiple forms to support heart, muscle, and digestive health.

How scoring works
$10.59($0.17 per serving)
Pure Formulas
$ 10.59
iHerb
$ 10.59
Amazon
$ 10.59
Vitacost
$ 10.59
iHerb
$ 10.59
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Analysis

This tablet offers a strong dose of magnesium using four different forms to help with absorption and effectiveness. It is especially useful for supporting heart health and muscle relaxation because it includes magnesium taurate and orotate.

The formula also contains small amounts of arginine and glutamine, which can support circulation and gut comfort. It provides high value for anyone looking for a robust, multi-purpose mineral supplement.

Pros

  • High 500mg dose per tablet
  • Uses four different magnesium types for better coverage
  • Very affordable price per serving
  • Includes supportive amino acids like arginine
  • Tablet format is convenient for daily use

Cons

  • Tablets are quite large and might be difficult to swallow
  • Includes magnesium oxide which is less bioavailable
  • Dose may be too high for individuals with sensitive stomachs

Warnings

  • High doses of magnesium can have a laxative effect
  • Take with food to minimize the chance of stomach upset
  • Consult a professional if you have known kidney issues

Nutrient quality

91 Highest impact

Uses a blend of bioavailable organic salts like magnesium citrate and taurate for high systemic absorption. However, the inclusion of magnesium oxide in the blend slightly reduces the overall bioavailability potential.

Ingredient transparency

88 Highest impact

Discloses all four mineral forms clearly, though the specific elemental weight for each individual form is not provided. Labeling for serving usage and instructions is straightforward and helpful.

Customer satisfaction

96 Highest impact

Exceptional average rating across thousands of reviews indicates high user satisfaction and reliability. Feedback suggests the formula is well-tolerated and aligns with consumer expectations for relaxation support.

Value for money

96 Highest impact

Exceptional value for a high-dose multi-form magnesium supplement provides a cost-effective choice for daily use. The low price per serving makes it one of the most accessible mineral options in its category.

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Goals

Heart Health
Impact
Highest effect
A Goal FitA Strength of SupportB+ CoverageA Formula Quality

Magnesium taurate and orotate provide targeted support for heart rhythm and cardiac muscle function. This blend of four magnesium forms appears well aligned with goals of managing vascular tone and blood pressure.

Inclusion of amino acids like L-Arginine and L-Glutamine may contribute to healthy circulation and vascular integrity. The 500mg dose is robust, providing high potency for functional cardiovascular support.

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Cardiovascular Support
Impact
Highest effect
A- Goal FitA- Strength of SupportB- CoverageA+ Formula Quality

This multi-form mineral supplement utilizes a diverse blend of magnesium sources including citrate, orotate, and taurate to support cardiovascular rhythm and vascular health. Inclusion of heart-relevant amino acids like arginine and taurine provides additional foundational support for blood flow and cardiac function.

A potent 500mg dose of elemental magnesium appears well aligned with research for maintaining healthy vascular tone and heart efficiency. The diverse mineral matrix provides improved systemic absorption compared to single-oxide formulas.

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Digestive Health
Impact
Highest effect
A Goal FitA- Strength of SupportB- CoverageA Formula Quality

KAL Magnesium 500mg features a complex blend of four magnesium forms alongside trace amounts of glutamine and arginine to support intestinal motility and general health. This diverse mineral profile appears focused on providing broad-spectrum support for regularity and muscle function.

The inclusion of a botanical base further assists with the absorption and effectiveness of the mineral components. These ingredients may contribute to more consistent bowel movements and improved gastrointestinal wellness through multiple osmotic pathways.

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Energy
Impact
Highest effect
A Goal FitA Strength of SupportC- CoverageA- Formula Quality

Magnesium citrate, taurate, and orotate facilitate the critical pathways required for ATP production and cellular metabolism. Clinical evidence highlights the role of these mineral forms in mitigating fatigue and supporting biological fuel utilization.

Dosing levels provide a robust intake that appears well aligned with the needs of individuals experiencing energy depletion due to mineral insufficiency. The use of multiple absorption pathways may contribute to consistent systemic availability throughout the day.

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General Health
Impact
Highest effect
A+ Goal FitB Strength of SupportC CoverageB+ Formula Quality

A multi-form blend containing magnesium citrate, orotate, oxide, and taurate supports various physiological functions, including muscle relaxation and cardiovascular health. Magnesium is a critical cofactor for hundreds of enzymatic reactions necessary for systemic wellness.

The 500 mg dose is robust, though the inclusion of magnesium oxide may decrease the overall absorption efficiency of the complex. The addition of L-arginine and L-glutamine provides minor support for vascular and gut health pathways.

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Testosterone Support
Impact
Highest effect
A- Goal FitB+ Strength of SupportC- CoverageA Formula Quality

Magnesium is provided in a diverse blend of four different forms to support systemic mineral status and the availability of free testosterone. Magnesium helps to reduce the binding of hormones to SHBG, which can lead to higher levels of bioavailable testosterone.

The inclusion of an absorption-enhancing base and cofactors like Arginine and Glutamine provides additional metabolic support. This product offers a potent and bioavailable mineral delivery system but lacks adaptogenic botanical extracts for broad hormonal support.

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Ingredients

IngredientAmount per serving
Magnesium (Magnesium Citrate, Magnesium Orotate, Magnesium Oxide, Magnesium Taurate)
 500 mg
L-Arginine Hydrochloride
100 mg
L-Glutamine
100 mg
ActiSorb Base
10 mg
Gluten Free Adults 18–50 Vegetarian
Report overview
Magnesium (Magnesium Citrate, Magnesium Orotate, Magnesium Oxide, Magnesium Taurate) · 500 mg OverallScore59
F Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value
KAL Magnesium 500mg uses a diverse blend of four magnesium forms, including premium orotate and taurate. It provides excellent value and diverse absorption pathways, though it lacks the synergistic cofactors of some advanced formulas.
View ingredientView products
Glutamine · 100 mg OverallScore56
B- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyB Value
This magnesium supplement includes a trace amount of L-glutamine as a supportive nutrient. It is not suitable for those looking for therapeutic glutamine levels, but serves well as a multi-mineral formula.
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Arginine · 100 mg OverallScore48
C- Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value
This magnesium complex includes a trace amount of arginine and glutamine for added support. It is primarily formulated for bone and muscle health rather than cardiovascular nitric oxide support.
View ingredientView products
89 Performance

TESTROL Original

GAT Sport
4.5
★★★★★
(502 ratings)
Adding Tribulus terrestris and L-Arginine to the magnesium base can further support physical performance and metabolic vitality. These ingredients work synergistically to maintain healthy mineral levels and support systemic resilience.
Other sellers (1)
89 Performance

TESTROL Original

GAT Sport
4.5
★★★★★
(502 ratings)
Adding Tribulus terrestris and L-Arginine to the magnesium base can further support physical performance and metabolic vitality. These ingredients work synergistically to maintain healthy mineral levels and support systemic resilience.
Other sellers (1)
89 Performance

TESTROL Original

GAT Sport
4.5
★★★★★
(502 ratings)
Adding Tribulus terrestris and L-Arginine to the magnesium base can further support physical performance and metabolic vitality. These ingredients work synergistically to maintain healthy mineral levels and support systemic resilience.
Other sellers (1)
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