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Calcium Magnesium plus Boron

Solgar
4.8
(1100 ratings)
Calcium 1000 mg
Boron 3 mg
Magnesium 400 mg
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Score95

A high-dose mineral tablet providing calcium, magnesium, and boron for skeletal maintenance.

How scoring works
Quantity:250 Tablet(s)(83 servings)
Goals:
General Health
Testosterone Support
Bone Health
Energy
Fitness
Digestive Health
Heart Health
Cardiovascular Support

Score 95

A high-dose mineral tablet providing calcium, magnesium, and boron for skeletal maintenance.

How scoring works
$15.83($0.19 per serving)
Pure Formulas
$ 16.79
Daily Vita
$ 18.47
Amazon
$ 47.49
iHerb
$ 15.83
Vitacost
$ 16.73
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Analysis

This supplement provides a solid base for bone health by combining a high dose of calcium with magnesium and boron. The inclusion of boron citrate may help the body manage mineral use more effectively, which is useful for maintaining bone density over time.

It uses a mix of mineral forms, including citrates and gluconates, which generally offer better uptake than cheaper alternatives. It fits well for those who want a simple, high-potency mineral foundation in tablet form.

Pros

  • Includes 3mg of boron for mineral metabolism
  • Provides a full 1000mg dose of calcium
  • Uses organic citrate and gluconate forms

Cons

  • Tablets are large and may be hard to swallow
  • Uses magnesium oxide which has lower bioavailability
  • High calcium content can compete with magnesium absorption

Warnings

  • May cause mild digestive upset if taken on an empty stomach
  • High calcium intake should be balanced with dietary sources
  • Take with a full glass of water to assist with tablet breakdown

Nutrient quality

88 Highest impact

Mixing carbonate with citrate and gluconate forms offers a balance of cost and bioavailability. Boron inclusion provides meaningful synergy for mineral retention and structural resilience.

Ingredient transparency

98 Highest impact

Labeling is exceptionally clear regarding the multiple forms of calcium and magnesium used. Transparency in elemental weights allows for precise nutritional tracking for bone health goals.

Customer satisfaction

96 Highest impact

Strong average rating of 4.79 across over a thousand reviews demonstrates high reliability. User feedback confirms the product's suitability for long-term foundational health support.

Value for money

96 Highest impact

Price per serving is exceptionally low at $0.19, providing high economic value for daily mineral support. Large quantity size ensures a low cost for long-term skeletal maintenance protocols.

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Goals

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

Calcium, Magnesium, and Boron citrate support skeletal integrity and healthy bone density for daily wellness. These minerals work synergistically to maintain foundational structural health and metabolic balance.

Organic citrate and gluconate forms offer respectable bioavailability for daily supplementation. This formulation is well-aligned with established science for mineral health and avoids unnecessary additives.

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

Boron and magnesium are provided in this mineral blend to support free testosterone and mineral balance. Boron citrate is a bioavailable form that has been shown to assist in lowering sex hormone-binding globulin.

A dose of 3mg boron is suitable for long-term daily maintenance and general endocrine health. The inclusion of 400mg magnesium provides a solid therapeutic amount for supporting systemic mineral status.

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Impact
High effect
A- Goal FitB- Strength of SupportB- CoverageB+ Formula Quality

This mineral blend provides a high-potency foundation of calcium and magnesium across multiple chemical forms to support structural integrity. The inclusion of boron appears well aligned with regulating mineral retention and skeletal remodeling.

While the dosages are robust, the very high levels of minerals in a single serving may result in some absorption wastage. It serves as an effective and economical structural foundation but lacks the vitamin cofactors needed for a complete signaling profile.

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Impact
High effect
A- Goal FitB- Strength of SupportC- CoverageC- Formula Quality

Magnesium citrate and gluconate are provided at therapeutic levels to support mitochondrial respiration and cellular ATP production. Inclusion of 400 mg per serving matches established targets for combating fatigue through mineral status maintenance.

Formulation with 1000 mg of calcium may significantly inhibit the absorption of the magnesium content due to mineral competition at cellular uptake sites. Reliance on inorganic magnesium oxide further reduces the overall bioavailable utility for energy-related processes.

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Impact
High effect
B Goal FitB Strength of SupportC CoverageC+ Formula Quality

This multi-mineral tablet provides a combination of calcium, magnesium, and boron to support skeletal and muscular function. Magnesium is delivered in a blend of citrate and gluconate, which are forms that appear well aligned with metabolic needs for recovery.

The formulation contains a high dose of calcium, which may interfere with optimal magnesium absorption due to shared transport pathways. It is best suited for general musculoskeletal support rather than high-potency athletic performance.

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Impact
High effect
B Goal FitA- Strength of SupportD+ CoverageD+ Formula Quality

While providing a full therapeutic dose of magnesium, the high concentration of calcium carbonate and citrate likely impedes optimal mineral absorption. It is better suited for bone health than specifically for digestive motility.

Calcium, Magnesium Citrate, and Boron Citrate are the active ingredients.

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Ingredients

IngredientAmount per serving
Calcium (Calcium Carbonate, Calcium Citrate, Calcium Gluconate)
1000 mg
Magnesium (Magnesium Citrate, Magnesium Gluconate, Magnesium Oxide)
400 mg
Boron (Boron Citrate)
3 mg
Gluten Free Adults 18–50 Kosher Dairy Free Sugar Free Vegetarian
Report overview
A- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyA+ Value
This mineral blend includes calcium, magnesium, and boron for comprehensive skeletal and structural support. It is an extremely economical option for those seeking broad mineral coverage.
Boron (Boron Citrate) · 3 mg OverallScore72
C Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyC Value
This Solgar product is a classic mineral combination using boron citrate for bone support. It offers standard quality and a well-vetted dosage at a price point that makes it a very practical choice for daily use.
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD+ Value
This multi-mineral tablet provides a blend of magnesium citrate, gluconate, and oxide alongside calcium and boron. While it offers a therapeutic 400mg magnesium dose, the high calcium content may compete with magnesium for cellular uptake.
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