Is Calcium + Magnesium Safe? Ingredient Analysis
Boots
Calcium + Magnesium is a supplement from Boots. 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 Titanium Dioxide, Cross Linked Sodium Carboxymethylcellulose, Polyethylene Glycol.
60 / 100
Why score is 60
This supplement contains calcium carbonate and magnesium oxide, both of which are common mineral sources. However, the presence of synthetic additives like titanium dioxide raises quality concerns.
Main concern
Titanium dioxide is a synthetic colorant that raises concerns about potential health effects.
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 carbonate is a widely used source of calcium, contributing to bone health.
- Magnesium oxide provides a source of magnesium, essential for various bodily functions.
- Lactose-free formulation makes it suitable for those with lactose intolerance.
- Free from artificial flavors and preservatives indicates a focus on cleaner ingredients.
Concerns
- Titanium dioxide is a synthetic colorant that raises concerns about potential health effects.
- Cross-linked sodium carboxymethylcellulose is a synthetic thickener with mixed safety assessments.
- Polyvinyl alcohol is a synthetic polymer that may not align with clean ingredient preferences.
- Presence of talc, a mineral that can raise safety concerns depending on its source and purity.
Ingredients breakdown
Each ingredient below is explained in the context of this supplement so the page answers more than a simple label list.
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Is Calcium Carbonate safe in this supplement?
Good
Calcium Carbonate is used here as base. Calcium carbonate is a natural mineral used as a calcium source in this supplement. It is effective for supporting bone health and is generally recognized as safe.
Role in formula: base
Original: Calcium Carbonate
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Is Magnesium Oxide safe in this supplement?
Good
Magnesium Oxide is used here as base. Magnesium oxide serves as a source of magnesium, which is important for muscle and nerve function. It is commonly used in supplements and has a good safety profile.
Role in formula: base
Original: Magnesium Oxide
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Is Cellulose safe in this supplement?
Medium
Cellulose is used here as stabilizer. Cellulose is a plant-derived thickener used for texture and stability in this supplement. While generally safe, it is a processed ingredient.
Role in formula: stabilizer
Original: Cellulose
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Is Maize Starch safe in this supplement?
Medium
Maize Starch is used here as stabilizer. Maize starch is a carbohydrate used as a filler and stabilizer. It is derived from corn and is generally safe, but it is a processed ingredient.
Role in formula: stabilizer
Original: Maize Starch
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Is Titanium Dioxide safe in this supplement?
Bad
Titanium Dioxide is used here as colorant. Titanium dioxide is a synthetic colorant used for its whitening properties. Its safety has been questioned in some studies, raising concerns about its use in food supplements.
Role in formula: colorant
Original: Colour (Titanium Dioxide)
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Is Cross Linked Sodium Carboxymethylcellulose safe in this supplement?
Bad
Cross Linked Sodium Carboxymethylcellulose is used here as thickener. This is a synthetic thickener that can raise concerns due to its processed nature. Its safety profile is mixed, which affects the overall quality assessment.
Role in formula: thickener
Original: Cross-linked Sodium Carboxymethylcellulose
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Is Hydroxypropylmethylcellulose safe in this supplement?
Medium
Hydroxypropylmethylcellulose is used here as emulsifier. Hydroxypropylmethylcellulose is a semi-synthetic polymer used for its emulsifying properties. While it is effective, it is a processed ingredient.
Role in formula: emulsifier
Original: Hydroxypropylmethylcellulose
Read the full ingredient profile for Hydroxypropylmethylcellulose
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Is Magnesium Stearate safe in this supplement?
Medium
Magnesium Stearate is used here as emulsifier. Magnesium stearate is a common lubricant in supplements. While generally recognized as safe, it is a processed ingredient that may raise concerns for some consumers.
Role in formula: emulsifier
Original: Magnesium Stearate
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Is Polyethylene Glycol safe in this supplement?
Bad
Polyethylene Glycol is used here as emulsifier. Polyethylene glycol is a synthetic compound used for its emulsifying properties. Its safety has been debated, which raises concerns about its inclusion in supplements.
Role in formula: emulsifier
Original: Polyethylene Glycol
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Is Polydextrose safe in this supplement?
Medium
Polydextrose is used here as sweetener. Polydextrose is a synthetic polymer used as a sweetener and bulking agent. While it is low in calories, it is a processed ingredient that may not appeal to all consumers.
Role in formula: sweetener
Original: Polydextrose
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Is Talc safe in this supplement?
Bad
Talc is used here as anti-caking agent. Talc is used as an anti-caking agent but raises safety concerns due to potential contamination with asbestos. Its use in supplements is controversial.
Role in formula: anti-caking agent
Original: Talc
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Is Vitamin D3 Cholecalciferol safe in this supplement?
Good
Vitamin D3 Cholecalciferol is used here as base. Vitamin D3 is a natural form of vitamin D that supports calcium absorption and bone health. It is a beneficial addition to this supplement.
Role in formula: base
Original: Vitamin D3 (Cholecalciferol)
Read the full ingredient profile for Vitamin D3 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: 3944624
More from this brand: Boots products in Zerotox
Similar products: supplement in Zerotox database
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