Is Calcium Citrate Magnesium And Zinc Safe? Ingredient Analysis
Kirkland Signature
Calcium Citrate Magnesium And Zinc is a supplement from Kirkland Signature. It has a Zerotox safety score of 60/100, which means it looks generally acceptable but still includes some ingredients worth reviewing.
The main ingredients worth reviewing are Croscarmellose Sodium, Magnesium Stearate, Silicon Dioxide.
60 / 100
Why score is 60
This supplement contains calcium citrate and magnesium oxide, which are beneficial for mineral supplementation. However, the presence of synthetic additives like magnesium stearate raises quality concerns.
Main concern
Magnesium stearate is a synthetic lubricant that may raise concerns about processing.
Why it matters: This ingredient is flagged in our analysis based on regulatory and scientific sources. Check the Ingredients section for details and see Data sources for methodology.
Regulation status: Ingredient safety is assessed from EU/EPA/CIR and similar databases; formulations may vary. Always read the product label.
Pros
- Calcium citrate is a well-absorbed form of calcium, supporting bone health.
- Magnesium oxide provides a source of magnesium, essential for various bodily functions.
- Zinc oxide contributes to immune function and skin health.
- Cellulose (plant origin) serves as a natural filler, indicating a plant-based component.
Concerns
- Magnesium stearate is a synthetic lubricant that may raise concerns about processing.
- Croscarmellose sodium is a synthetic thickener, which can indicate a more processed formulation.
- Silicon dioxide is an anti-caking agent that, while common, is synthetic and raises quality concerns.
- Boron glycinate and gluconates are less common forms of minerals, which may not be as well-studied.
Ingredients breakdown
Each ingredient below is explained in the context of this supplement so the page answers more than a simple label list.
-
Is Calcium Citrate safe in this supplement?
Good
Calcium Citrate is used here as base. Calcium citrate is a well-absorbed form of calcium used for mineral supplementation. It supports bone health without raising significant safety concerns.
Role in formula: base
Original: Calcium Citrate
-
Is Cellulose safe in this supplement?
Good
Cellulose is used here as base. Cellulose from plant origin acts as a natural filler in this supplement, indicating a plant-based component that is generally safe.
Role in formula: base
Original: Cellulose (Plant Origin)
-
Is Magnesium Oxide safe in this supplement?
Medium
Magnesium Oxide is used here as base. Magnesium oxide provides a source of magnesium, essential for various bodily functions, but its absorption can be less efficient compared to other forms.
Role in formula: base
Original: Magnesium Oxide
-
Is Croscarmellose Sodium safe in this supplement?
Bad
Croscarmellose Sodium is used here as thickener. Croscarmellose sodium is a synthetic thickener used to improve the flow of the product. Its synthetic nature raises concerns about processing.
Role in formula: thickener
Original: Croscarmellose Sodium
-
Is Magnesium Stearate safe in this supplement?
Bad
Magnesium Stearate is used here as emulsifier. Magnesium stearate is a synthetic lubricant that can raise concerns about the quality of the formulation due to its processing.
Role in formula: emulsifier
Original: Magnesium Stearate
-
Is Silicon Dioxide safe in this supplement?
Bad
Silicon Dioxide is used here as anti-caking agent. Silicon dioxide is an anti-caking agent that, while common in supplements, is synthetic and raises quality concerns regarding processing.
Role in formula: anti-caking agent
Original: Silicon Dioxide
-
Is Zinc Oxide safe in this supplement?
Medium
Zinc Oxide is used here as base. Zinc oxide contributes to immune function and skin health, but its synthetic form may raise some quality concerns.
Role in formula: base
Original: Zinc Oxide
-
Is Manganese Gluconate safe in this supplement?
Medium
Manganese Gluconate is used here as base. Manganese gluconate is a source of manganese, important for various bodily functions, but its effectiveness and safety profile are less established.
Role in formula: base
Original: Manganese Gluconate
-
Is Copper Gluconate safe in this supplement?
Medium
Copper Gluconate is used here as base. Copper gluconate provides copper, essential for health, but its synthetic nature raises some concerns about processing.
Role in formula: base
Original: Copper Gluconate
-
Is Cellulose Coating safe in this supplement?
Medium
Cellulose Coating is used here as coating. Cellulose coating is used to protect the ingredients, but its synthetic nature may raise concerns about the overall quality.
Role in formula: coating
Original: Cellulose Coating
-
Is Boron Glycinate safe in this supplement?
Medium
Boron Glycinate is used here as base. Boron glycinate is a less common form of boron, which may not be as well-studied, raising questions about its effectiveness.
Role in formula: base
Original: Boron Glycinate
-
Is Cholecalciferol safe in this supplement?
Medium
Cholecalciferol is used here as base. Cholecalciferol is a form of vitamin D that supports calcium absorption, but its synthetic nature may raise quality concerns.
Role in formula: base
Original: Cholecalciferol
How we score
Our safety scores and ingredient breakdowns are based on regulatory and scientific sources. See Data sources & methodology and How Zerotox works for full details.
Product info
Product ID: 3355369
More from this brand: Kirkland Signature products in Zerotox
Similar products: supplement in Zerotox database
Report / complain: You may report errors or complain about this product or its formulation to hello [at] zeroto.app . Published for transparency.