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Calcium Magnesium & Zinc

Sundown
4.7
★ ★ ★ ★ ★
(25011 ratings)
Calcium 1000 mg
Magnesium 400 mg
Zinc 25 mg
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Score 20

This supplement contains very high doses of calcium (2000mg), magnesium (800mg), and zinc (50mg), with magnesium and zinc levels exceeding safe supplemental intake recommendations, raising concerns about its suitability for regular use.

Quantity: 100 Tablet(s) • (33 servings)
Goals:
flag Bone Health
flag Nail Health
flag Heart Health
flag Anti-Aging
flag Cardiovascular Support

leaderboard Score 20

This supplement contains very high doses of calcium (2000mg), magnesium (800mg), and zinc (50mg), with magnesium and zinc levels exceeding safe supplemental intake recommendations, raising concerns about its suitability for regular use.

insightsAnalysis

Sundown's Calcium Magnesium & Zinc supplement aims to deliver these three vital minerals in a single tablet. It includes calcium from carbonate and gluconate forms, magnesium from gluconate and oxide, and zinc from citrate and oxide. These minerals are important for bone structure, muscle function, and immune support among other roles.

A significant concern with this formulation is the high concentration of each mineral per serving. With 2000mg of calcium, 800mg of magnesium, and 50mg of zinc, the dosages generally exceed typical daily recommendations and, for magnesium and zinc, surpass the established upper tolerable intake levels for supplemental use. This could lead to adverse effects, especially with consistent consumption.

While some of the forms like calcium gluconate and zinc citrate offer better absorption, the overall high cumulative amounts raise questions about the product's practicality and safety for general supplementation. Users seeking a balanced mineral intake may find these dosages difficult to manage without risk of overconsumption.

thumb_upPros
  • Combines three essential minerals (calcium, magnesium, zinc) in one product.
  • Includes some forms known for better absorption, such as calcium gluconate and zinc citrate.
  • Offers a substantial amount of each mineral, potentially useful for severe deficiencies under medical supervision.
  • Price per serving is relatively low.
thumb_downCons
  • Magnesium (800mg) and Zinc (50mg) dosages are well above the generally recognized safe upper intake levels for supplemental forms.
  • The very high Calcium dosage (2000mg) is also significant and could approach the overall tolerable upper intake level when combined with dietary sources.
  • Excessive magnesium can cause digestive issues like diarrhea.
  • High zinc intake can interfere with copper absorption and lead to other adverse effects.
  • The use of magnesium oxide and zinc oxide may offer lower bioavailability compared to other forms.
warningWarnings
  • Consult a healthcare professional before taking this product due to the high dosages of magnesium and zinc.
  • Excessive intake of zinc can lead to copper deficiency and gastrointestinal upset.
  • High doses of magnesium can cause digestive disturbances such as diarrhea and cramping.
  • Individuals with kidney disease or other medical conditions should avoid high mineral supplementation without strict medical guidance.
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$5.35($0.16 per serving)
iHerb
$ 5.35
Amazon
$ 9.99
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Ingredients

IngredientAmount per serving
Calcium
1000 mg
Magnesium
400 mg
Zinc
25 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free Sugar Free eco Vegetarian
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Categories

Calcium 40
Providing 2000mg of calcium from carbonate and gluconate forms, this product offers a very high amount that, while beneficial for some, is close to the overall tolerable upper intake level when considering dietary calcium. This high dose requires careful consideration to avoid overconsumption.
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Magnesium 20
The 800mg magnesium dosage from gluconate and oxide forms is considerably higher than the 350mg upper limit for supplemental magnesium, raising significant safety concerns. This quantity is likely to cause digestive upset and is unsuitable for general daily supplementation.
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Zinc 20
The 50mg zinc dosage from citrate and oxide forms exceeds the 40mg upper tolerable intake level for supplemental zinc. This high level can lead to adverse effects, including copper deficiency, and makes the product unsuitable for regular zinc intake.
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Goals

flag Bone Health 40
Calcium and magnesium are crucial for bone health, and this product offers high amounts. However, the excessive dosages of both calcium and magnesium could lead to imbalances or adverse effects, making it a risky choice for consistent bone support.
flag Nail Health 35
Zinc and calcium can support nail strength and appearance. While these minerals are present in high amounts, the very high zinc and magnesium dosages raise concerns about long-term safety and suitability for a general nail health regimen.
flag Heart Health 35
Magnesium and calcium are important for heart rhythm and function. Despite their inclusion, the extremely high dosages of both minerals could potentially lead to imbalances rather than consistent support for heart health.
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