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Cal-Mag Citrate

Solaray
4.7
★ ★ ★ ★ ★
(9444 ratings)
Calcium 1000 mg
Magnesium 500 mg
Vitamin D 400 IU
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Score92

A classic 2:1 mineral ratio formula in bioavailable citrate forms for skeletal and heart health.

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

Score 92

A classic 2:1 mineral ratio formula in bioavailable citrate forms for skeletal and heart health.

How scoring works
$19.24($0.64 per serving)
iHerb
$ 21.99
Vitacost
$ 21.99
Amazon
$ 19.24
iHerb
$ 21.99
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Analysis

This mineral complex features 1000mg of calcium citrate and a 500mg magnesium blend to support foundational bone health and muscle relaxation. The use of citrate forms ensures that a significant portion of the minerals is highly bioavailable, particularly for those with low digestive acidity. It includes 400 IU of Vitamin D2 to assist in the systemic regulation of mineral levels.

Providing a steady supply of structural minerals helps manage long-term physiological resilience and structural integrity. This formula is suitable for daily maintenance of mineral balance and supports a healthy heart rhythm and vascular tone. The large quantity bottle is an economical option for consistent mineral replenishment.

Pros

  • Economical 180-capsule supply
  • Citrate form for higher absorption
  • Balanced 2:1 ratio for bone health
  • Supports muscle and nerve function

Cons

  • Uses Vitamin D2 form
  • Uses some magnesium oxide

Warnings

  • Consult a professional if on a calcium-restricted protocol
  • Take in divided doses for the most effective absorption

Nutrient quality

90 Highest impact

Organic citrate salts ensure moderate bioavailability for skeletal structural support. Meaningful dosages for calcium and magnesium provide robust material support for daily mineral repletion needs.

Ingredient transparency

98 Highest impact

Labeling clearly identifies the multiple forms of minerals and their respective weights, supporting precise nutritional tracking. High transparency regarding elemental amounts allows for informed evaluation of the nutrient profile.

Customer satisfaction

96 Highest impact

Average rating of 4.72 across thousands of reviews confirms the product's high reliability and user satisfaction. Significant review volume indicates that the formula performs consistently for a wide range of long-term consumers.

Value for money

82 Highest impact

Pricing is fair given the quality of the citrate forms and the reputable branding for mineral supplements. Each serving provides significant elemental weight relative to the cost of a monthly supply.

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Goals

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

Calcium and Magnesium citrate are paired with Vitamin D2 to support foundational skeletal health and mineral balance. These essential nutrients work synergistically to maintain systemic wellness and daily structural integrity.

The 1,000 mg Calcium and 500 mg Magnesium doses are robustly set for maintenance. However, the use of Vitamin D2 is generally considered less bioavailable for humans than D3 for systemic health maintenance.

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Impact
Highest effect
B+ Goal FitB+ Strength of SupportC+ CoverageA Formula Quality

Solaray Cal-Mag Citrate provide a balanced 2:1 ratio of calcium to magnesium to support skeletal health and intestinal motility. This blend of magnesium citrate and oxide appears focused on assisting with mechanical bowel regularity and mineral replenishment.

The inclusion of vitamin D2 provides additional support for mineral absorption and general systemic wellness. These ingredients may contribute to improved gastrointestinal ease and reduced occasional constipation through their osmotic effects.

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

Calcium citrate and magnesium citrate provide premium, well-absorbed structural materials for skeletal density. Including ergocalciferol supports intestinal mineral transport, though its effectiveness is typically lower than the cholecalciferol form.

While providing excellent mineral quality, the formula lacks vitamin K2 for proper calcium deposition. It serves as a superior foundational mineral supplement with basic transport support.

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

This mineral blend focuses on highly bioavailable magnesium and calcium citrate to support cardiovascular rhythm and vascular smooth muscle tone. Synergistic vitamin D is included to further enhance mineral utilization and support overall heart health.

While the magnesium dose is meaningful, the inclusion of magnesium oxide in the blend may slightly lower the overall systemic absorption potential. The product provides a robust foundational approach to maintaining essential mineral levels for cardiac function.

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

Cal-Mag Citrate offers 500 mg of magnesium and 1000 mg of calcium to support cardiovascular rhythm and vascular health. Magnesium is essential for heart muscle contraction and may contribute to maintaining healthy blood pressure levels.

This supplement includes Vitamin D2 to assist with mineral absorption and foundational bone health. While it provides meaningful mineral support, the use of magnesium oxide and Vitamin D2 limits its overall quality compared to more bioavailable alternatives.

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Impact
High effect
B Goal FitB Strength of SupportC CoverageA Formula Quality

The supplement addresses the body's metabolic requirements for magnesium, which is a mandatory cofactor for enzymes involved in ATP generation. This mineral is central to energy metabolism, and adequate intake appears well-aligned with maintaining physical vitality.

While providing a substantial dose, the formulation relies on a blend that includes magnesium oxide, which may limit the systemic bioavailability for energy pathways. It serves as a meaningful mineral foundation, although it lacks the complexity of formulas that target acute alertness or stress resilience.

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Ingredients

IngredientAmount per serving
Total Carbohydrates
1 Gram(s)
Vitamin D (Ergocalciferol, Vitamin D2)
400 IU
Calcium (Calcium Citrate)
1000 mg
Magnesium (Magnesium Citrate, Magnesium Oxide)
500 mg
Adults 18–50
Report overview
A- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyD+ Value
This calcium and magnesium complex uses citrate forms for better absorption and digestive ease. It provides high-quality minerals, though it is more expensive on a per-serving basis than many alternatives.
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value
Solaray Cal-Mag Citrate provides a balanced ratio of minerals with Vitamin D for bone health. While it is synergistic, the inclusion of magnesium oxide and the higher price point make it less competitive than other options.
F Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyF Value
This mineral-focused supplement utilizes an inferior form of Vitamin D and a low dosage. It is not recommended for those looking to effectively raise or maintain their serum Vitamin D levels.
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