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Cal-Mag Citrate 2:1 Ratio

Solaray
4.7
★ ★ ★ ★ ★
(1994 ratings)
Calcium 1000 mg
Magnesium 500 mg
Product Image
Score92

A reliable 2:1 mineral and Vitamin D3 supplement using easy-to-absorb citrates.

How scoring works
Quantity:180 Capsule(s) • (30 servings)
Goals:
General Health
Heart Health
Bone Health
Cardiovascular Support
Energy
Stress Relief
Testosterone Support
Digestive Health

Score 92

A reliable 2:1 mineral and Vitamin D3 supplement using easy-to-absorb citrates.

How scoring works

Also available as

1 option
360 servings Calcium 1000 mg, Magnesium 500 mg • 360 VegCap(s) • 60 servings $28.00 ($0.46 per serving)
$20.86($0.69 per serving)
Vitacost
$ 21.69
Pure Formulas
$ 21.69
Amazon
$ 20.09
iHerb
$ 21.69
iHerb
$ 21.69
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Analysis

This formula provides 1000mg of calcium and 500mg of magnesium, which are ideal for maintaining bone density and muscle function. The addition of 1000 IU of Vitamin D3 is a strong bonus for immune and bone support.

The use of citrates means you don't have to worry as much about when you take it relative to meals. It's a solid, high-quality choice for anyone looking for a professional mineral supplement for daily use.

Pros

  • Includes 1000 IU of Vitamin D3
  • Uses absorbable citrate forms
  • Standard 2:1 ratio for bone health

Cons

  • Serving size requires multiple capsules
  • Contains some magnesium oxide

Warnings

  • Take with plenty of water
  • High calcium doses can interfere with some medications

Nutrient quality

87 Highest impact

The blend of citrate and oxide forms provides a mix of improved absorption and high elemental weight. Inclusion of vitamin D3 synergistically supports the absorption and utilization of the structural minerals.

Ingredient transparency

99 Highest impact

Labeling clearly identifies the multiple mineral sources and provides specific quantities for every active ingredient. Full transparency on the total carbohydrate content and excipients enhances consumer confidence.

Customer satisfaction

96 Highest impact

Strong ratings over a high number of reviews demonstrate consistent consumer satisfaction and reliable results. Feedback confirms the product's effectiveness for general mineral support and structural integrity.

Value for money

85 Highest impact

Moderate cost per serving is justified by the comprehensive multi-nutrient profile. This product provides more mineral breadth than many more expensive single-ingredient supplements.

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Goals

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

Vitamins D3, calcium, and magnesium work together in a synergistic 2:1 ratio to support structural bone health and foundational systemic resilience. Magnesium is a vital cofactor for various metabolic reactions, while D3 is critical for immune readiness.

The use of bioavailable cholecalciferol and mineral citrates provides a meaningful contribution toward daily health maintenance goals. While the mineral doses are robust, the inclusion of magnesium oxide may decrease the total absorption efficiency of the complex.

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

This formula combines 500mg of Magnesium and 1,000mg of Calcium with synergistic Vitamin D3 to support heart rhythm and vascular tone. Magnesium Citrate provides good bioavailability, making it an effective choice for healthy blood pressure management.

The 2:1 ratio of calcium to magnesium is logically sound for supporting cardiovascular stability and mineral synergy. While effective, the lack of Vitamin K2 results in slightly less comprehensive vascular calcification support compared to advanced complexes.

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Bone Health
Impact
Highest effect
A+ Goal FitB+ Strength of SupportB CoverageA Formula Quality

Calcium Citrate, Magnesium, and Cholecalciferol are paired to provide a classic foundation for skeletal support and mineral utilization. This 2:1 mineral ratio is well-aligned with natural mineral balance and supports the structural integrity of bone tissue.

While the structural support is strong, the absence of Vitamin K2 limits the ability to ensure that calcium is specifically directed into the bones. The high single-dose calcium level also presents a minor challenge for overall absorption efficiency.

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

This supplement combines Calcium, Magnesium, and Vitamin D3 in a traditional 2:1 mineral ratio. These nutrients support healthy blood pressure and the electrical rhythm of the heart muscle.

While Vitamin D3 supports mineral absorption, the inclusion of magnesium oxide in the blend reduces the overall efficiency of the magnesium dose. It provides solid foundational support for mineral balance related to cardiovascular health.

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

Magnesium citrate acts as a mandatory cofactor for cellular energy production and mitochondrial function. This formula includes vitamin D3 to support systemic mineral utilization and overall physical vitality.

Incorporating essential minerals and cofactors supports foundational energy pathways at the cellular level. The ingredients appear well-aligned for individuals seeking to maintain metabolic balance.

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Stress Relief
Impact
Highest effect
B+ Goal FitB+ Strength of SupportB- CoverageA Formula Quality

Magnesium citrate at 500mg and vitamin D3 support foundational mineral status and the neurological stress response. This combination is particularly useful for individuals whose tension is related to nutrient depletion.

The formula utilizes a standard 2:1 calcium to magnesium ratio for synergistic absorption. Reliance on a blend that includes magnesium oxide may reduce overall bioavailability compared to pure chelated forms.

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Ingredients

IngredientAmount per serving
Total Carbohydrates
1 Gram(s)
Vitamin D (Cholecalciferol, Vitamin D3)
 25 mcg
Calcium (Calcium Citrate)
 1000 mg
Magnesium (Magnesium Citrate, Magnesium Oxide)
 500 mg
Adults 18–50
Report overview
Calcium (Calcium Citrate) · 1000 mg OverallScore70
A- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyD+ Value
This high-dose capsule provides a significant amount of calcium citrate, but the large serving size may exceed the body's optimal absorption window. It is a clean formula that is moderately priced for its content.
View ingredientView products
Magnesium (Magnesium Citrate, Magnesium Oxide) · 500 mg OverallScore47
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value
Solaray Cal-Mag Citrate with D3 provides a standard 2:1 mineral ratio for bone support. While it includes synergistic Vitamin D, its higher cost and inclusion of magnesium oxide make it a less efficient choice than modern chelates.
View ingredientView products
98 Value

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98 Value

Magnesium Malate 500 mg

Seeking Health
4.7
★★★★★
(1799 ratings)
High elemental doses of dimagnesium malate support cellular vitality and muscle relaxation with reliable efficiency. This organic chelate maintains excellent gastrointestinal tolerance for long-term mineral repletion.
Other sellers (1)
96 Value

Magnesium 500 mg

Nature's Life
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★★★★★
(14499 ratings)
Multi-source magnesium blends ensure a variety of absorption pathways while providing a substantial elemental yield. Pyridoxine hydrochloride facilitates the cellular uptake and utilization of the mineral for better energy metabolism.
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95 Value

Magnesium Triple Source

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★★★★★
(3071 ratings)
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Advanced Calcium Complex

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4.8
★★★★★
(3580 ratings)
Provision of calcium glycinate and dicalcium malate ensures superior absorption and mineral deposition in skeletal tissue. Clinical cofactors like vitamin K2 as MK-7 and boron provide comprehensive maintenance for structural health.
Other sellers (3)
95 Performance

Chelated Calcium Magnesium 1:1

Solgar
4.7
★★★★★
(510 ratings)
A balanced 1:1 ratio of organic glycinates and citrates offers excellent digestive tolerance and muscle relaxation support. These chelated forms provide superior absorption compared to simple inorganic salts like oxides.
Other sellers (0)
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Cal/Mag Caps

NaturesPlus
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★★★★★
(683 ratings)
Soy amino acid chelates provide premium bioavailability for maintaining bone mineral density while being gentle on the digestive system. High uptake efficiency ensures significant contribution to daily structural needs.
Other sellers (0)
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