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Magnesium Citrate 400 mg

Solaray
4.8
★ ★ ★ ★ ★
(38300 ratings)
Magnesium 400 mg
Product Image
Score94

A straightforward 400 mg magnesium citrate capsule for digestive regularity and muscle support.

How scoring works
Quantity:90 Capsule(s) • (30 servings)
Goals:
General Health
Energy
Heart Health
Digestive Health
Fitness
Testosterone Support
Cardiovascular Support
Stress Relief
Bone Health

Score 94

A straightforward 400 mg magnesium citrate capsule for digestive regularity and muscle support.

How scoring works

Also available as

1 option
180 servings Magnesium 400 mg • 180 VegCap(s) • 60 servings $20.89 ($0.34 per serving)
$11.99($0.39 per serving)
Walmart
$ 11.99
Vitacost
$ 11.99
Pure Formulas
$ 11.99
iHerb
$ 11.99
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Analysis

This supplement is focused on delivering a material amount of magnesium in an organic salt form that the body can use quickly. Citrate is particularly useful for those who want to maintain regular bowel movements while supporting their heart.

The formula is simple and avoids unnecessary additives, focusing purely on mineral replenishment. It fits someone looking for a direct and affordable magnesium supplement for daily health.

Pros

  • Reliably absorbable citrate form
  • Full 400 mg elemental magnesium
  • Supports digestive motility
  • Affordable price for a 30-day supply
  • Vegan capsules

Cons

  • Citrate is more likely to cause loose stools
  • Serving is three capsules per day
  • No absorption enhancers included

Warnings

  • Not recommended for those with current diarrhea
  • Take with a full glass of water

Nutrient quality

91 Highest impact

Using magnesium citrate ensures good systemic absorption and supports digestive regularity. The dosage is appropriately aligned with common clinical targets for adult users.

Ingredient transparency

97 Highest impact

Labeling is clean and transparent, providing the specific form and amount of the active mineral. All inactive ingredients are listed clearly for the consumer.

Customer satisfaction

96 Highest impact

High ratings and positive feedback indicate a reliable and satisfactory user experience. Reviewers suggest the mineral support is effective for its intended digestive purpose.

Value for money

89 Highest impact

The cost per serving is reasonable, providing good value for a high-quality mineral salt. It is a highly competitive option for targeted digestive support.

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Goals

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

This magnesium supplement utilizes the citrate form to provide a reliable source of mineral support for daily wellness. It is designed to assist in maintaining foundational health systems and filling common nutritional gaps.

It delivers 400 mg of Magnesium to help support muscle function and systemic resilience. While the organic salt form offers moderate bioavailability, the simple formulation ensures a focused approach to mineral replenishment.

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

Magnesium citrate provides 400mg of elemental magnesium to support over 300 enzymatic reactions critical for energy production. This organic salt form is well-absorbed and serves as an effective cofactor for the Mg-ATP complex used in cellular fuel cycles.

High elemental yield ensures that the primary biological requirement for metabolic energy is met in a straightforward formula. Addressing cofactor insufficiency through this reliable source can contribute significantly to reduced fatigue and improved physical vitality.

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

Magnesium citrate provides a bioavailable organic salt that supports heart rhythm, vascular relaxation, and blood pressure management. This formulation delivers a clinical dose of elemental magnesium to address foundational cardiovascular requirements.

This simple and reliable mineral profile appears well aligned for daily cardiovascular maintenance. The use of the citrate form ensures adequate absorption compared to standard inorganic mineral supplements.

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Digestive Health
Impact
Highest effect
A+ Goal FitA Strength of SupportC CoverageA+ Formula Quality

This capsule-based supplement provides 400 mg of magnesium citrate, a form frequently recommended for its ability to support gut motility. It appears well aligned for individuals seeking a straightforward and effective solution for regular bowel movements.

Magnesium citrate is a well-regarded osmotic agent that supports healthy stool consistency and frequency. The single-ingredient approach ensures that a therapeutic dose is delivered without any competing minerals or unnecessary additives.

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

Magnesium citrate is a well-studied organic salt known for its reliable bioavailability and role in muscle relaxation. It supports muscle contraction and relaxation, which are critical for peak exercise performance.

A 400mg dose effectively meets the daily requirements for most active adults. The simple formulation avoids unnecessary ingredients, focusing exclusively on essential mineral replenishment for fitness support.

View goal →
Testosterone Support
Impact
Highest effect
A- Goal FitA Strength of SupportC+ CoverageA+ Formula Quality

Magnesium citrate offers a reliable way to increase free testosterone by lowering SHBG levels. This supplement provides a standard therapeutic dose for maintaining hormonal and metabolic stability.

While effective, the citrate form is slightly less bioavailable than premium organic chelates.

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Ingredients

IngredientAmount per serving
Magnesium (Magnesium Citrate)
 400 mg
Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Magnesium (Magnesium Citrate) · 400 mg OverallScore72
D Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
This magnesium citrate supplement offers a moderate dose of a reliable organic salt in a convenient capsule. It is an affordable and straightforward choice for those seeking basic digestive and mineral support.
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98 Value

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97 Budget

Magnesium Citrate Pure Powder

NOW
4.5
★★★★★
(11873 ratings)
This pure unflavored powder provides the same citrate form with high solubility and a very competitive price per serving. It offers high transparency and allows for precise management of daily intake without extra additives.
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Magnesium Powder Unflavored

California Gold Nutrition
4.7
★★★★★
(3645 ratings)
This unflavored citrate powder provides a clean and efficient way to maintain daily mineral levels for a fraction of the cost of flavored powders. It is an efficient selection for individuals who prefer a pure, rapid-dissolving delivery method.
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93 Budget

Triple Magnesium Complex 400 mg

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★★★★★
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Combining citrate with aspartate and oxide forms provides multiple absorption pathways for a very economical daily cost. This bulk offering ensures high elemental mineral weight for foundational physical and digestive support.
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98 Value

Magnesium Caps 500 mg

Life Extension
4.8
★★★★★
(79919 ratings)
Incorporating premium glycinate and succinate alongside citrate ensures high biological utility for an extremely low cost. This variety of forms helps reach therapeutic mineral targets more comprehensively than a single-source format.
Other sellers (5)
98 Value

Mag Malate Renew

AOR Advanced Orthomolecular Research Premium
4.8
★★★★★
(484 ratings)
A clean source of magnesium malate dihydrate offers excellent bioavailability for energy production and muscle recovery at a smart price. This formula ensures significant mineral repletion while prioritizing high gastrointestinal tolerance.
Other sellers (2)
95 Value

Magnesium 500 mg

Nature's Life
4.8
★★★★★
(26147 ratings)
Incorporating multiple forms of magnesium plus Vitamin B6 provides a functional and reliable way to maintain daily mineral levels. This blend ensures consistent absorption for muscle and heart health at an excellent value.
Other sellers (5)
95 Performance

Ultra-Mag

Source Naturals
4.9
★★★★★
(53426 ratings)
Utilization of five distinct organic chelates plus Vitamin B6 ensures much broader systemic support and superior cellular uptake compared to citrate alone. This professional-grade blend is designed for high bioavailability and overall metabolic utility.
Other sellers (2)
98 Performance

Magnesium Malate 500 mg

Seeking Health
4.7
★★★★★
(3918 ratings)
Focusing on highly bioavailable dimagnesium malate provides an efficient source of magnesium and malic acid for energy cycles. This organic form is highly effective at delivering mineral support to the tissues while remaining gentle on digestion.
Other sellers (3)
94 Performance

MagSRT

Jigsaw Health
4.7
★★★★★
(6705 ratings)
Provision of dimagnesium malate in a sustained-release delivery system ensures steady mineral levels in the bloodstream throughout the day. This patented technology maximizes absorption while significantly reducing the risk of a laxative effect.
Other sellers (4)
Report alternatives