SuppHelper
search
Home›Supplements›Mineral›Calcium›Cal/Mag Zinc NaturesPlus
Product Image

Cal/Mag Zinc

NaturesPlus
4.7
★ ★ ★ ★ ★
(1301 ratings)
Zinc 75 mg
Calcium 1000 mg
Magnesium 500 mg
Product Image
Score 20

This supplement uses highly bioavailable amino acid chelate forms for calcium, magnesium, and zinc, but the magnesium (500mg) and especially zinc (75mg) dosages are excessively high, with zinc exceeding safe limits, posing significant health risks for regular use.

Quantity: 180 Tablet(s) • (45 servings)
Goals:
flag Anti-Aging
flag Detoxification
flag Hair Health
flag General Health
flag Fitness

leaderboard Score 20

This supplement uses highly bioavailable amino acid chelate forms for calcium, magnesium, and zinc, but the magnesium (500mg) and especially zinc (75mg) dosages are excessively high, with zinc exceeding safe limits, posing significant health risks for regular use.

insightsAnalysis

NaturesPlus Cal/Mag Zinc supplement delivers these three essential minerals in amino acid chelate forms, which are generally well-regarded for their absorption. It includes 1000mg of calcium, 500mg of magnesium, and 75mg of zinc. This chelated approach aims to enhance mineral uptake and utilization in the body, supporting functions like bone health, muscle contraction, and immune response.

However, the significant concern with this formulation is the exceedingly high dosages of magnesium and, particularly, zinc. The 500mg of magnesium per serving far exceeds the 350mg upper limit for supplemental magnesium, making digestive upset very likely. Even more problematic is the 75mg of zinc, which is well over the 40mg upper tolerable intake level for adults, risking adverse effects such as copper deficiency and immune dysfunction with regular use. The 1000mg of calcium is reasonable but part of an overall unbalanced blend.

While the choice of amino acid chelate forms is excellent for bioavailability, the extreme quantities of magnesium and zinc render this product impractical and potentially unsafe for general daily supplementation. Users seeking balanced mineral support would find these dosages difficult to manage without risking overconsumption and its associated health problems.

thumb_upPros
  • Uses amino acid chelate forms for all three minerals, which are generally recognized for superior bioavailability and absorption.
  • Provides a substantial dose of calcium (1000mg) from a well-absorbed form.
  • Good ingredient transparency by clearly stating the chelated forms.
  • From NaturesPlus, a brand often focused on quality formulations.
thumb_downCons
  • Zinc dosage (75mg) is dangerously high and significantly exceeds the 40mg upper tolerable intake level for supplemental zinc, risking adverse effects like copper deficiency.
  • Magnesium dosage (500mg) is also significantly above the 350mg upper limit for supplemental magnesium, highly likely to cause digestive upset.
  • Excessive zinc intake can lead to immune system dysfunction and metallic taste.
  • High magnesium intake can cause severe digestive issues like diarrhea and abdominal cramps.
  • The overall mineral balance is severely compromised by the excessively high magnesium and zinc.
warningWarnings
  • Consult a healthcare professional before taking this product due to the extremely high dosages of magnesium and zinc.
  • Excessive zinc intake (75mg) can cause copper deficiency, nausea, and impaired immune function.
  • High doses of magnesium (500mg) are highly likely to cause severe digestive disturbances such as diarrhea and cramping.
  • Individuals with kidney disease or other medical conditions should strictly avoid high mineral supplementation without direct medical guidance.
flagReport analysis
$23.76($0.52 per serving)
iHerb
$ 23.76
Amazon
$ 27.06
Vitacost
$ 31.95
flagReport prices

Ingredients

IngredientAmount per serving
Calcium
1000 mg
Magnesium
500 mg
Zinc
75 mg
grain_off Gluten Free person Adults 18–50 eco Vegetarian
flagReport overview

Categories

Calcium 60
The product provides 1000mg of calcium from amino acid chelate, which is a generally well-absorbed form. This amount is a good contribution to daily calcium needs for many individuals, assuming they don't consume excessive calcium from other sources.
storefront View products
Magnesium 30
The 500mg magnesium from amino acid chelate, while a good form, significantly exceeds the supplemental upper limit of 350mg. This high quantity is highly likely to cause severe digestive upset and is unsuitable for optimal daily supplementation.
storefront View products
Zinc 15
The 75mg zinc from amino acid chelate, while a good form for absorption, is dangerously high and far exceeds the 40mg upper tolerable intake level for supplemental zinc. This extreme dose carries a significant risk of adverse effects, including copper deficiency.
storefront View products

Goals

flag Bone Health 35
Calcium and magnesium are crucial for bone health, and this product provides both in bioavailable forms. However, the excessively high magnesium dosage could lead to digestive issues and mineral imbalances, making it a risky choice for consistent bone support.
flag Nail Health 30
Zinc and calcium contribute to nail strength. Despite the excellent forms, the dangerously high zinc (75mg) and high magnesium (500mg) dosages present a risk of adverse effects, making it unsuitable for a safe and consistent nail health regimen.
flag Heart Health 30
Magnesium and calcium are important for heart function. Despite their inclusion in good forms, the extremely high dosages of both magnesium and zinc can lead to imbalances and severe adverse effects, contradicting a safe and beneficial approach to heart health support.
inventory_2Recommended products
90 Value

Magnesium & Calcium

NOW
4.8
★★★★★
(33424 ratings)
Offers a high-quality blend of bioavailable Calcium, Magnesium, and Zinc forms, along with Vitamin D3, at a significantly lower price per serving, representing excellent quality for the cost.
Other sellers (6)
95 Value

Calcium Bone Maker Complex with MCH-Cal and VitaMK7

Doctor's Best
4.7
★★★★★
(7547 ratings)
Delivers premium bone support with MCH-Cal, high-quality magnesium malate, and K2 at a price per serving that is significantly lower than the original, providing outstanding quality for the investment.
Other sellers (4)
90 Value

Cal/Mag/Vit D3 with Vitamin K2 Vanilla

NaturesPlus
4.4
★★★★★
(506 ratings)
Offers a similar high-quality mineral profile with the addition of Vitamin D3 and K2 (which the original lacks) at a slightly lower price per serving, making it a better overall value for a comprehensive bone health complex.
Other sellers (1)
98 Performance

Raw Calcium

Garden of Life Vitamin Code
4.6
★★★★★
(4266 ratings)
Features superior, whole-food derived calcium and magnesium from algae, with crucial cofactors like Vitamin K2, Boron, Strontium, and probiotics for comprehensive and highly bioavailable bone health support.
Other sellers (2)
97 Performance

Bone Solid

Country Life
4.6
★★★★★
(757 ratings)
Contains MCHA (Microcrystalline Hydroxyapatite) for premium calcium and phosphorus, combined with diverse chelated magnesium and zinc forms, plus a wide range of bone-supporting vitamins (D3, K, C), making it extremely comprehensive.
Other sellers (3)
94 Performance

Cal/Mag/Vit D3 with Vitamin K2

NaturesPlus
4.6
★★★★★
(2431 ratings)
From the same brand but includes the crucial Vitamin D3 and K2 alongside the excellent amino acid chelated forms of calcium and magnesium, making it a more complete and effective bone health solution.
Other sellers (1)
90 Budget

Magnesium & Calcium

NOW
4.8
★★★★★
(33424 ratings)
Offers multiple highly bioavailable forms of Calcium, Magnesium, and Zinc, plus Vitamin D3, at a much lower price per serving, providing superior comprehensive benefits for less.
Other sellers (6)
95 Budget

Calcium Bone Maker Complex with MCH-Cal and VitaMK7

Doctor's Best
4.7
★★★★★
(7547 ratings)
Provides a premium formulation with MCH-Cal, highly absorbable DiMagnesium Malate, and essential Vitamin K2 and Zinc Monomethionine, at a significantly lower price per serving.
Other sellers (4)
70 Budget

Calcium Magnesium Zinc

Nature's Bounty
4.8
★★★★★
(62750 ratings)
An extremely cost-effective alternative that includes Calcium, Magnesium, Zinc, and D3, offering comprehensive basic mineral support at a fraction of the cost.
Other sellers (3)
90 Value

Magnesium & Calcium

NOW
4.8
★★★★★
(33424 ratings)
Offers a high-quality blend of bioavailable Calcium, Magnesium, and Zinc forms, along with Vitamin D3, at a significantly lower price per serving, representing excellent quality for the cost.
Other sellers (6)
95 Value

Calcium Bone Maker Complex with MCH-Cal and VitaMK7

Doctor's Best
4.7
★★★★★
(7547 ratings)
Delivers premium bone support with MCH-Cal, high-quality magnesium malate, and K2 at a price per serving that is significantly lower than the original, providing outstanding quality for the investment.
Other sellers (4)
90 Value

Cal/Mag/Vit D3 with Vitamin K2 Vanilla

NaturesPlus
4.4
★★★★★
(506 ratings)
Offers a similar high-quality mineral profile with the addition of Vitamin D3 and K2 (which the original lacks) at a slightly lower price per serving, making it a better overall value for a comprehensive bone health complex.
Other sellers (1)
98 Performance

Raw Calcium

Garden of Life Vitamin Code
4.6
★★★★★
(4266 ratings)
Features superior, whole-food derived calcium and magnesium from algae, with crucial cofactors like Vitamin K2, Boron, Strontium, and probiotics for comprehensive and highly bioavailable bone health support.
Other sellers (2)
97 Performance

Bone Solid

Country Life
4.6
★★★★★
(757 ratings)
Contains MCHA (Microcrystalline Hydroxyapatite) for premium calcium and phosphorus, combined with diverse chelated magnesium and zinc forms, plus a wide range of bone-supporting vitamins (D3, K, C), making it extremely comprehensive.
Other sellers (3)
94 Performance

Cal/Mag/Vit D3 with Vitamin K2

NaturesPlus
4.6
★★★★★
(2431 ratings)
From the same brand but includes the crucial Vitamin D3 and K2 alongside the excellent amino acid chelated forms of calcium and magnesium, making it a more complete and effective bone health solution.
Other sellers (1)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.