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Magnesium 200 mg

Mason Natural
4.7
★ ★ ★ ★ ★
(156 ratings)
Magnesium 400 mg
Product Image
Score90

A blended magnesium supplement that balances elemental yield and affordability for heart and bone support.

How scoring works
Quantity:100 Tablet(s) • (50 servings)
Goals:
Cardiovascular Support
Heart Health
General Health
Fitness
Energy
Testosterone Support
Stress Relief
Digestive Health
Bone Health

Score 90

A blended magnesium supplement that balances elemental yield and affordability for heart and bone support.

How scoring works

Also available as

1 option
500 mg • 100 Tablet(s) servings Magnesium 500 mg • 100 Tablet(s) • 100 servings $7.41 ($0.07 per serving)
$5.21($0.10 per serving)
iHerb
$ 0.00
Pure Formulas
$ 5.21
Walmart
$ 9.76
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Analysis

This formula uses magnesium gluconate alongside magnesium oxide to deliver 400 mg of the mineral. Gluconate is an organic form that is typically easier on the stomach than oxide alone, helping to balance the formula's overall impact.

It is a practical choice for someone who wants a high dose for heart or bone support but is also conscious of their budget. The tablets are designed to provide a steady supply of this essential mineral for daily vitality.

Pros

  • Includes organic gluconate form
  • High 400 mg dose
  • Very affordable for a 100-count bottle
  • Supports muscle and nerve function

Cons

  • Oxide portion still limits total absorption
  • Not as premium as pure chelates

Warnings

  • Take with food to avoid stomach upset
  • Consult a professional if you have digestive issues

Nutrient quality

79 High impact

The blend of gluconate and oxide offers high elemental weight but limited bioavailability for systemic use. Dosing is appropriate for general maintenance despite the lower quality mineral forms.

Ingredient transparency

100 Highest impact

Labeling clearly identifies both magnesium forms and their combined contribution to the total weight. Usage guidance and inactive ingredients are standard and transparent.

Customer satisfaction

86 Highest impact

Customer ratings are strong despite a smaller review pool than leading brands. No repetitive negative patterns regarding quality or side effects are evident in current feedback.

Value for money

95 Highest impact

The extremely low cost per serving makes this one of the most affordable options available. Value is high for those on a budget, though it sacrifices mineral bioavailability.

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Goals

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

Magnesium is a foundational mineral for supporting healthy blood pressure and maintaining a stable heart rhythm. This formulation combines two different mineral forms to provide a high total dose for cardiovascular maintenance.

Delivering 400 mg per serving matches standard therapeutic levels for correcting deficiency and supporting vascular relaxation. It offers a focused and cost-effective approach to managing an essential nutrient for the heart and blood vessels.

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

This magnesium supplement combines gluconate and oxide forms to provide a standard 400 mg dose for heart health support. Magnesium is vital for regulating heart rhythm, managing blood pressure, and ensuring blood vessel flexibility.

The clinical dose is meaningful, but the inclusion of magnesium oxide reduces the overall absorption and biological utility. It serves as a foundational mineral product for long-term cardiovascular maintenance at an accessible level.

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

Magnesium is a foundational mineral essential for energy production, nervous system health, and muscle function. Addressing common gaps in magnesium intake contributes to systemic resilience and long-term wellness.

Magnesium gluconate and magnesium oxide are combined to deliver 400 mg per serving. While the dosage is robust, the inclusion of oxide may reduce the overall absorption potential of this mineral blend.

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

Magnesium is a key mineral that supports the body’s energy production and assists in muscle signaled pathways. This supplement provides a concentrated dose to help maintain mineral balance during training.

Magnesium gluconate and magnesium oxide are combined to provide 400 mg per serving. Regular intake may contribute to muscle relaxation and support the physical resilience required for an active lifestyle.

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Energy
Impact
High effect
A- Goal FitB- Strength of SupportC CoverageA+ Formula Quality

Combining magnesium gluconate and oxide provides a high elemental yield of this essential metabolic mineral. Magnesium is required for nearly every step of the energy-producing Krebs cycle.

Providing 400 mg ensures that daily requirements are met to support cellular vitality. The blend of forms aims to balance elemental density with digestive tolerance.

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Testosterone Support
Impact
High effect
B+ Goal FitB+ Strength of SupportC- CoverageA- Formula Quality

Magnesium Gluconate and Magnesium Oxide are provided to support the maintenance of natural hormone levels. These components may contribute to increased bioavailable testosterone by decreasing its binding to transport proteins.

The 400 mg dose is robust and well-aligned with therapeutic needs for mineral-related hormonal support. However, the presence of magnesium oxide in the blend lowers the overall systemic absorption compared to formulas using purely chelated minerals.

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Ingredients

IngredientAmount per serving
Magnesium (Magnesium Gluconate, Magnesium Oxide)
 400 mg
Gluten Free Adults 18–50
Report overview
Magnesium (Magnesium Gluconate, Magnesium Oxide) · 400 mg OverallScore57
F Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD+ Value
A simple and very affordable magnesium supplement that combines gluconate and oxide forms. It provides a standard therapeutic dose with clear labeling, though its overall bioavailability is lower than premium options.
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