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100% Pure Magnesium Citrate Powder

Swanson Premium Brand
4.4
★ ★ ★ ★ ★
(458 ratings)
Magnesium 630 mg
Product Image
Score94

A high-dose, pure magnesium citrate powder for potent mineral replenishment.

How scoring works
Quantity:8 Liquid(s) • (58 servings)
Goals:
Heart Health
Sleep Support
Digestive Health
General Health
Energy
Stress Relief
Cardiovascular Support
Bone Health
Testosterone Support

Score 94

A high-dose, pure magnesium citrate powder for potent mineral replenishment.

How scoring works
$12.92($0.22 per serving)
Amazon
$ 14.88
Walmart
$ 13.99
iHerb
$ 12.92
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Analysis

Each serving provides a massive 630mg of elemental magnesium, which is much higher than standard supplements. The citrate form is well-absorbed, ensuring that the mineral reaches your heart and muscles efficiently.

Because it is a pure powder with no flavors or binders, it is a very clean option for mineral repletion. It is best suited for those who know they have a higher requirement for magnesium and want a versatile format.

Pros

  • Very high 630mg dose of magnesium
  • 100% pure with no additives or flavors
  • Excellent value for a potent dose
  • Supports regular digestion effectively

Cons

  • Very high dose may cause rapid bowel movements
  • Requires careful measuring to avoid taking too much
  • The natural taste can be quite bitter

Warnings

  • Exceeds standard daily recommendations; use caution
  • Do not take on an empty stomach

Nutrient quality

90 Highest impact

Magnesium citrate offers good systemic absorption and is well-supported by nutritional research for metabolic support. The powder format ensures purity by avoiding the additives required for tablets.

Ingredient transparency

99 Highest impact

Labeling is exceptionally clear regarding the single active ingredient and the high elemental quantity provided. The lack of complex mixtures makes this product very easy for the consumer to evaluate.

Customer satisfaction

87 Highest impact

Ratings indicate high satisfaction, though some users report gastrointestinal effects consistent with high-dose citrate. Overall feedback confirms effectiveness for sleep support and muscle relaxation.

Value for money

100 Highest impact

Low price per serving for a high elemental dose of citrate offers excellent value for the consumer. The pure powder format provides more active material for the cost than encapsulated alternatives.

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Goals

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

This pure magnesium citrate powder provides 630 mg of elemental magnesium per serving. Magnesium citrate is a highly absorbable organic salt that supports heart rhythm, vascular tone, and healthy blood pressure.

The flexible powder format allows for easy dosage adjustment, although the full 630 mg serving is very high. This product is ideal for individuals who prefer a liquid-based delivery system or require high-potency mineral replenishment.

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

Magnesium Citrate is provided in a high-dose powder format to support muscle relaxation and nervous system calm. The 630mg dose is very substantial, providing significant mineral support for physical relaxation before bedtime.

The pure powder form allows for rapid absorption compared to traditional tablets. While effective for relaxation, such a high dose of citrate may cause digestive disruption for some individuals.

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

Magnesium citrate is the sole active component provided in this 100% pure mineral powder. This ingredient is meaningfully dosed at 630mg per serving to facilitate regular gastrointestinal motility.

A high elemental magnesium dose appears well aligned with the objective of supporting regular bowel movements. The powder format allows for adjustable dosing and provides a bioavailable source that contributes effectively to the goal.

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

Magnesium Citrate powder provides a bioavailable source of a foundational mineral for systemic metabolic and cardiovascular support. This organic mineral salt appears well aligned with the daily requirements for maintaining long-term vitality.

The 630 mg dose is meaningfully sized, though it exceeds standard daily maintenance ranges for some users. Pure powder format allows for flexible dosing while providing an efficient way to address mineral gaps daily.

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

Magnesium citrate powder provides a highly absorbable form of magnesium to support mitochondrial function and metabolic drive. Magnesium is an essential cofactor for the enzymes that generate ATP, making it fundamental for physical stamina.

Magnesium is included at 630 mg per serving to address significant nutritional requirements for this mineral. The pure powder format allows for high elemental delivery without the use of binders or artificial additives.

View goal →
Stress Relief
Impact
High effect
C+ Goal FitA Strength of SupportC- CoverageA+ Formula Quality

100% Pure Magnesium Citrate Powder delivers a significant dose of this essential mineral for foundational nervous system support. Magnesium Citrate appears well-aligned with inducing physiological relaxation and regulating the body's response to stress.

The flexible powder format allows for high-dose administration, though a single 630mg serving may exceed safe limits for some users. While highly absorbable, the product focuses entirely on mineral replenishment without additional adaptogens or inhibitory neurotransmitters.

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Ingredients

IngredientAmount per serving
Magnesium (Magnesium Citrate)
 630 mg
Adults 18–50
Report overview
Magnesium (Magnesium Citrate) · 630 mg OverallScore67
D Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value
This pure magnesium citrate powder provides a highly absorbable form of magnesium in a flexible format. Users should be careful with the dosage, as the 630mg per serving exceeds standard safety recommendations and may cause laxative effects.
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