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Cal/Mag/Zinc

KAL
4.8
★ ★ ★ ★ ★
(552 ratings)
Calcium 1000 mg
Magnesium 400 mg
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Score92

A bulk supply of foundational minerals to support bones, heart, and immunity.

How scoring works
Quantity:250 Tablet(s) • (83 servings)
Goals:
General Health
Stress Relief
Bone Health
Digestive Health
Energy

Score 92

A bulk supply of foundational minerals to support bones, heart, and immunity.

How scoring works
$19.69($0.23 per serving)
Vitacost
$ 19.69
iHerb
$ 19.69
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Analysis

This supplement provides a high dose of calcium carbonate and magnesium oxide, which are traditional and effective for many people. It includes zinc gluconate, which is a very respectable form for supporting immune function and healthy hormone levels.

This large bottle is a practical option for families or individuals looking for a no-nonsense mineral supplement. It focuses on the structural minerals needed to keep your bones strong and your metabolic enzymes functioning properly.

Pros

  • Great value for the 250-count bottle
  • Includes zinc for immune support
  • High elemental mineral content

Cons

  • No Vitamin D included to assist calcium
  • Oxide and carbonate forms have lower absorption

Warnings

  • Large serving size might be hard for some to take
  • Take with meals for best results

Nutrient quality

80 Highest impact

The formula provides comprehensive mineral coverage for skeletal maintenance. Reliance on carbonate and oxide forms is a standard approach but less bioavailable than chelates.

Ingredient transparency

98 Highest impact

Labeling clearly identifies the chemical forms and weights for every active ingredient. This transparency allows for an accurate assessment of the supplement's foundational value.

Customer satisfaction

90 Highest impact

High ratings across a solid review base indicate strong consumer confidence. Feedback suggests the mineral blend is effective and well-received for daily structural support.

Value for money

99 Highest impact

The cost per serving is exceptionally low for such a potently dosed mineral blend. It offers outstanding value for individuals seeking long-term structural support.

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Goals

General Health
Impact
High effect
A- Goal FitB- Strength of SupportC+ CoverageB Formula Quality

This mineral supplement provides 400 mg of Magnesium alongside high doses of Calcium and Zinc to support structural health and immune function. Magnesium is a foundational nutrient required for hundreds of enzymatic reactions.

The 2.5:1 Calcium to Magnesium ratio and the use of the oxide form for magnesium may limit overall absorption. It appears better aligned for basic structural support but lacks the bioavailable profile needed for optimal systemic health.

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Stress Relief
Impact
High effect
A- Goal FitB- Strength of SupportC+ CoverageB- Formula Quality

Magnesium and Zinc serve as foundational nutrients for regulating the nervous system and promoting systemic relaxation. A dose of 400mg of magnesium appears well-aligned with requirements for muscle tension relief and modulating the cortisol response.

Zinc is included to support hormonal balance and contribute to long-term neurological resilience. However, the high ratio of calcium in this formula may lead to competition for absorption, potentially reducing the overall efficiency of the magnesium component.

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Bone Health
Impact
High effect
B+ Goal FitB- Strength of SupportC- CoverageB Formula Quality

Calcium carbonate and magnesium oxide provide substantial mineral density for structural support and enzymatic bone cofactors. Zinc gluconate further assists in mineral metabolism and the formation of bone tissue.

While providing high elemental yield, the formula lacks vitamin D3 and K2 to optimize absorption and transport. This makes it a basic mineral supply tool rather than a comprehensive bone remodeling formula.

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Digestive Health
Impact
High effect
B Goal FitC+ Strength of SupportC- CoverageB- Formula Quality

Magnesium oxide and zinc gluconate appear well aligned with the goals of supporting gastrointestinal motility and structural lining repair. Calcium carbonate is also included, providing a combination of minerals that contribute to broad metabolic health.

The 400 milligram dose of magnesium is functional for encouraging bowel regularity and comfort. High calcium levels relative to magnesium may compete for absorption, which can limit the individual effectiveness of these minerals for digestive support.

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Energy
Impact
High effect
B+ Goal FitC+ Strength of SupportD+ CoverageC- Formula Quality

Magnesium supports fundamental processes for utilizing metabolic fuel and acts as a vital cofactor for cellular energy. This mineral appears well aligned with the goal of maintaining daily physical stamina.

The use of magnesium oxide and an imbalanced calcium ratio may contribute to poor systemic absorption and GI discomfort. Such formulation choices offer sub-optimal support compared to organic chelates.

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Testosterone Support
Impact
Moderate effect
B+ Goal FitD Strength of SupportD+ CoverageB- Formula Quality

Magnesium and Zinc are two of the most critical minerals for natural hormone synthesis. This product provides both, along with Calcium for general mineral support.

The use of magnesium oxide and a relatively low dose of zinc limits its effectiveness. The high Calcium-to-Magnesium ratio may also inhibit the absorption of the already poorly bioavailable magnesium form.

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Ingredients

IngredientAmount per serving
Total Carbohydrates
1 Gram(s)
Calcium (Calcium Carbonate)
 1000 mg
Magnesium (Magnesium Oxide)
 400 mg
Zinc (Zinc Gluconate)
 15 mg
Sodium
15 mg
Adults 18–50
Report overview
Calcium (Calcium Carbonate) · 1000 mg OverallScore65
C+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyA+ Value
This multi-mineral tablet provides a balanced mix of calcium, magnesium, and zinc for overall health. It is a very affordable option for daily supplementation with a high-potency mineral profile.
View ingredientView products
Magnesium (Magnesium Oxide) · 400 mg OverallScore50
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyC Value
High-dose magnesium oxide can lead to digestive discomfort and is poorly absorbed for systemic use. When combined with very high amounts of calcium, its uptake is further inhibited, so a balanced formula is key.
View ingredientView products
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