21st Century Calcium 1000 + D Tablets 90 Each
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This supplement contains beneficial ingredients like calcium and Vitamin D3, which are essential for bone health and overall wellness. However, the presence of artificial dyes such as FD&C Blue 2 and FD&C Yellow 5, along with synthetic polymers like polyvinyl, detracts from its overall quality. These additives raise concerns due to potential health impacts and reduce the product's appeal compared to cleaner formulations.
Key ingredients 11
CalciumVery Good
Calcium is essential for maintaining strong bones and teeth. It plays a critical role in muscle function, nerve signaling, and blood clotting. Adequate calcium intake is crucial for preventing osteoporosis and supporting overall skeletal health.
Risks
Excessive calcium intake can lead to kidney stones and impaired absorption of other minerals.
Benefits
Supports bone density and reduces the risk of fractures.
Vitamin D3Good
Vitamin D3 enhances calcium absorption and supports bone health. It is also important for immune function and has been linked to mood regulation. Vitamin D3 is more effective than D2 in raising blood levels of vitamin D.
Risks
High doses can lead to toxicity, causing hypercalcemia and associated complications.
Benefits
Improves calcium absorption and supports immune health.
Gum AcaciaNeutral
Gum acacia is a natural emulsifier and stabilizer used in supplements. It is derived from the sap of the acacia tree and is generally recognized as safe. It does not contribute significant nutritional value but aids in product consistency.
See more about Gum Acacia →Croscarmellose SodiumNeutral
Croscarmellose sodium is a disintegrant used to help tablets dissolve in the gastrointestinal tract. It is commonly used in pharmaceuticals and supplements. It is considered safe in small amounts.
See more about Croscarmellose Sodium →CarmineNeutral
Carmine is a natural red dye derived from cochineal insects. It is used to color foods and supplements. While natural, it can cause allergic reactions in some individuals.
Risks
May cause allergic reactions in sensitive individuals.
Benefits
Provides natural coloring without synthetic chemicals.
Magnesium SilicateNeutral
Magnesium silicate is used as an anti-caking agent in supplements. It helps prevent clumping and ensures product consistency. It is considered safe in small amounts.
Magnesium StearateNeutral
Magnesium stearate is a common flow agent used in supplement manufacturing. It helps prevent ingredients from sticking to equipment. It is generally recognized as safe in small amounts.
See more about Magnesium Stearate →Polyethylene GlycolNeutral
Polyethylene glycol is used as a solvent and plasticizer in supplements. It helps improve the texture and stability of tablets. It is considered safe for consumption in regulated amounts.
See more about Polyethylene Glycol →PolyvinylNeutral
Polyvinyl is used as a binder in tablet formulations. It helps maintain the integrity and shape of tablets. It is considered safe for use in supplements.
FD&C Blue 2Bad
FD&C Blue 2 is an artificial dye used to color supplements. It has been associated with potential allergic reactions and hyperactivity in sensitive individuals. The use of artificial dyes is generally discouraged in health products.
Risks
May cause allergic reactions and hyperactivity in sensitive individuals.
FD&C Yellow 5Bad
FD&C Yellow 5 is an artificial dye linked to hyperactivity and allergic reactions in some individuals. Its use in supplements is controversial due to potential health concerns. Artificial dyes are generally discouraged in health products.
Risks
Associated with hyperactivity and allergic reactions in sensitive individuals.
Processing
Processed Foods
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