Calcium Magnesium Zinc
Nature's Bounty
Calcium Magnesium Zinc
4.8
★ ★ ★ ★ ★
(59702 ratings)
Calcium 333 mg
Magnesium 133 mg
Vitamin D 200 IU
Score 70
A popular and highly affordable combined supplement providing fundamental doses of Calcium, Magnesium, Zinc, and Vitamin D3, suitable for basic nutritional support.
Quantity: 100 Tablet(s) • (100 servings)
Goals: flag Bone Health flag Nail Health flag Heart Health flag Anti-Aging flag Cardiovascular Support
leaderboard Score 70
A popular and highly affordable combined supplement providing fundamental doses of Calcium, Magnesium, Zinc, and Vitamin D3, suitable for basic nutritional support.
insights Analysis
Nature's Bounty Calcium Magnesium Zinc is a widely popular and very affordable supplement, combining four key micronutrients vital for various bodily functions. While it provides a good foundational dose of calcium and zinc, the inclusion of magnesium oxide, known for its lower bioavailability, and a relatively modest 400 IU of Vitamin D3, means its efficacy for certain comprehensive health goals like robust bone density or immune support might be limited compared to products with more absorbable forms or higher potencies. Despite these considerations, its value proposition and accessibility make it a strong entry-level option for general mineral supplementation.
- Very affordable price per serving, making it accessible to a wide audience.
- Contains a beneficial combination of four essential nutrients for general health support in one convenient tablet.
- High review count indicates widespread acceptance and general satisfaction among users.
- Provides decent foundational doses of Calcium and Zinc for daily maintenance.
- The Vitamin D3 dosage (400 IU) is quite low and often insufficient for achieving optimal blood levels for many individuals, especially considering modern recommendations.
- Includes Magnesium Oxide, a form with lower bioavailability compared to other magnesium compounds like citrate, glycinate, or malate, potentially limiting its effectiveness.
- Calcium Carbonate, while common, requires adequate stomach acid for optimal absorption, which can be a concern for some individuals, particularly older adults.
- Lacks Vitamin K2, which is crucial for directing calcium to the bones and away from arteries, thus enhancing the benefits of Calcium and D3 for both bone and heart health.
- Individuals with kidney conditions or hypercalcemia should consult a healthcare professional before taking calcium or vitamin D supplements to avoid potential complications.
- High doses of calcium, especially without sufficient vitamin K2, might theoretically contribute to soft tissue calcification in susceptible individuals, although this product's calcium dose is moderate.
- The magnesium content, particularly from magnesium oxide, may cause digestive upset or have a laxative effect in some sensitive individuals.
$5.69($0.05 per serving)
 Vitacost | $ 5.69 | |
 Amazon | $ 5.84 | |
 Walmart | $ 6.77 | |
 iHerb | $ 7.78 |
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin D | 200 IU |
Calcium | 333 mg |
Magnesium | 133 mg |
Zinc | 8 mg |
Categories
Calcium 70
The product provides a decent amount of calcium (666mg) per serving, contributing positively to daily calcium intake requirements. However, the reliance on calcium carbonate, which requires adequate stomach acid for absorption, and the low Vitamin D3, along with the absence of Vitamin K2, make it less ideal for optimal absorption and utilization compared to other calcium supplements that address these factors.
Magnesium 60
It offers a moderate dose of magnesium (266mg), which is a good starting point for supplementation. Nevertheless, the substantial inclusion of magnesium oxide significantly reduces its overall bioavailability, meaning a considerable portion may not be absorbed effectively by the body compared to formulations utilizing magnesium citrate, glycinate, or malate.
Vitamin D 40
The Vitamin D3 content of 400 IU per serving is considerably lower than the daily intake often recommended by nutritionists for optimal health, which typically ranges from 1000-5000 IU. Many single-ingredient Vitamin D supplements available in the market offer significantly higher and more effective dosages.
Goals
This product provides essential minerals (Calcium, Magnesium, Zinc) and a basic dose of Vitamin D, which collectively contribute to overall well-being. However, the low Vitamin D3 content and the inclusion of less bioavailable magnesium forms slightly reduce its potential for truly comprehensive general health benefits compared to more robust formulations.
Zinc (16mg) is a well-regarded dose for supporting immune function, which is a strong point of this supplement for immunity. However, the Vitamin D3 (400 IU) is significantly lower than the levels often recommended by health professionals and current research for robust immune support, especially during periods of high need or for individuals with known deficiencies.
Zinc (16mg) and Magnesium (266mg) are important minerals involved in testosterone production, particularly for individuals with dietary deficiencies. The zinc dose is adequate, but the magnesium content, with its mixed bioavailability, may not provide the most impactful support for optimizing testosterone levels compared to products with higher doses or better forms of magnesium.
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Calcium Magnesium Zinc + Vitamin D3
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At a price per serving of 4, this product offers significantly higher and better-formulated dosages of Vitamin D3 (600IU), Calcium (1000mg Calcium Citrate), and Magnesium (400mg Magnesium Oxide), representing a substantial increase in nutritional value for a slightly lower per-serving cost.
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Vitamin D3 5000 IU
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For the same price per serving of 5, this alternative delivers a vastly superior Vitamin D3 dosage of 5000IU, which is crucial for addressing common deficiencies and providing robust immune and bone support.
60 Value 
600 + D3 plus Minerals
21st Century
4.8
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With a price per serving of 3, this product provides higher Vitamin D3 (800IU) and Calcium (600mg) compared to the original, along with some magnesium, offering a noticeable upgrade in key nutrients at a significantly lower per-serving cost.
80 Performance
Calcium Magnesium Zinc + Vitamin D3
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4.6
★★★★★
(14729 ratings)
This product offers significantly higher dosages of Vitamin D3 (600IU), Calcium (1000mg, in the more absorbable Citrate form), and Magnesium (400mg). It provides a more comprehensive and bioavailable profile for overall bone and general health support.
90 Performance 
Cal/Mag/Vit D3 with Vitamin K2
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4.6
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(2209 ratings)
This alternative excels with higher Vitamin D3 (1000IU) and uses highly bioavailable amino acid chelates for Calcium (1200mg) and Magnesium (600mg), ensuring better absorption and effectiveness. The inclusion of Vitamin K2 also further enhances bone health benefits.
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Magnesium & Calcium
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This supplement provides higher doses of Vitamin D3 (1000IU), Calcium (400mg), and significantly more Magnesium (800mg), using Aquamin TG seaweed-derived minerals which are known for their excellent bioavailability, making it a superior choice for mineral absorption.
55 Budget 
600+D3
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At a price per serving of 2, this product offers significantly higher doses of Vitamin D3 (800IU) and Calcium (600mg) compared to the original, making it a much more potent option for bone health at a lower cost, even without the magnesium.
50 Budget 
D3 Supplement 400 IU
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For a price per serving of 2, this alternative provides double the Vitamin D3 (400IU) of the original product. While it's a single ingredient, its improved D3 dosage per dollar makes it a better choice for fundamental Vitamin D needs.
48 Budget 
Magnesium 250 mg
21st Century
4.7
★★★★★
(63969 ratings)
This option offers more than double the magnesium (250mg vs 133mg) in the same oxide form and some calcium for a price per serving of 2, providing a better quantity of magnesium for less money.
80 Value
Calcium Magnesium Zinc + Vitamin D3
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4.6
★★★★★
(14729 ratings)
At a price per serving of 4, this product offers significantly higher and better-formulated dosages of Vitamin D3 (600IU), Calcium (1000mg Calcium Citrate), and Magnesium (400mg Magnesium Oxide), representing a substantial increase in nutritional value for a slightly lower per-serving cost.
75 Value
Vitamin D3 5000 IU
Spring Valley
4.8
★★★★★
(5316 ratings)
For the same price per serving of 5, this alternative delivers a vastly superior Vitamin D3 dosage of 5000IU, which is crucial for addressing common deficiencies and providing robust immune and bone support.
60 Value
600 + D3 plus Minerals
21st Century
4.8
★★★★★
(1551 ratings)
With a price per serving of 3, this product provides higher Vitamin D3 (800IU) and Calcium (600mg) compared to the original, along with some magnesium, offering a noticeable upgrade in key nutrients at a significantly lower per-serving cost.
80 Performance
Calcium Magnesium Zinc + Vitamin D3
AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(14729 ratings)
This product offers significantly higher dosages of Vitamin D3 (600IU), Calcium (1000mg, in the more absorbable Citrate form), and Magnesium (400mg). It provides a more comprehensive and bioavailable profile for overall bone and general health support.
90 Performance
Cal/Mag/Vit D3 with Vitamin K2
NaturesPlus
4.6
★★★★★
(2209 ratings)
This alternative excels with higher Vitamin D3 (1000IU) and uses highly bioavailable amino acid chelates for Calcium (1200mg) and Magnesium (600mg), ensuring better absorption and effectiveness. The inclusion of Vitamin K2 also further enhances bone health benefits.
85 Performance
Magnesium & Calcium
NOW
4.8
★★★★★
(16706 ratings)
This supplement provides higher doses of Vitamin D3 (1000IU), Calcium (400mg), and significantly more Magnesium (800mg), using Aquamin TG seaweed-derived minerals which are known for their excellent bioavailability, making it a superior choice for mineral absorption.