Calcium Citrate Magnesium and Zinc
Near you
Kirkland Signature is carried at Costco stores. Find one within 25 miles.
Summary
This supplement contains beneficial ingredients such as Calcium Citrate and Cholecalciferol, which are highly absorbable and support bone health. However, the use of Magnesium Oxide and Zinc Oxide, while effective, are less bioavailable compared to other forms. The product is relatively clean with minimal additives, but the presence of Magnesium Stearate and Silicon Dioxide, although common, slightly detracts from the overall formulation quality.
At a glance
Key ingredients 12
Calcium CitrateVery Good
Calcium Citrate is a highly absorbable form of calcium, essential for bone health and muscle function. It is preferred over other forms of calcium due to its superior absorption, especially in individuals with low stomach acid. This makes it a beneficial ingredient for maintaining strong bones and preventing osteoporosis.
Benefits
Supports bone health and muscle function, and is highly absorbable.
Magnesium OxideGood
Magnesium Oxide is a common form of magnesium used in supplements, known for its role in muscle and nerve function. Although it has a lower absorption rate compared to other forms, it is effective for addressing magnesium deficiencies. It is beneficial for maintaining normal muscle and nerve function.
Risks
May cause gastrointestinal discomfort in some individuals when taken in high doses.
Benefits
Supports muscle and nerve function and helps maintain normal blood pressure.
Zinc OxideGood
Zinc Oxide is a widely used form of zinc in supplements, crucial for immune function and wound healing. It is less bioavailable than other forms but still effective in providing zinc supplementation. It is beneficial for supporting the immune system and promoting skin health.
Risks
Excessive intake may lead to zinc toxicity, causing nausea and other health issues.
Benefits
Supports immune function and aids in wound healing.
Manganese GluconateGood
Manganese Gluconate is a bioavailable form of manganese, important for bone formation and metabolism. It is well-absorbed and supports enzymatic reactions in the body. This ingredient is beneficial for bone health and metabolic processes.
Risks
High doses may lead to manganese toxicity, affecting the nervous system.
Benefits
Supports bone formation and enzymatic reactions.
Copper GluconateGood
Copper Gluconate is a bioavailable form of copper, essential for iron metabolism and neurological function. It is well-absorbed and supports the formation of red blood cells. This ingredient is beneficial for maintaining healthy blood vessels and nerves.
Risks
Excessive intake can lead to copper toxicity, causing liver damage.
Benefits
Supports iron metabolism and neurological function.
Cellulose (Plant Origin)Neutral
Cellulose is a plant-derived fiber used as a filler and binder in supplements. It is inert and does not provide nutritional benefits but helps in the formation of tablets. This ingredient is neutral as it does not impact health directly.
Croscarmellose SodiumNeutral
Croscarmellose Sodium is a disintegrant used in tablets to help them dissolve quickly. It is considered safe and does not provide any nutritional benefits. This ingredient is neutral as it serves a functional purpose in tablet formulation.
Magnesium StearateNeutral
Magnesium Stearate is a common additive used as a lubricant in supplement manufacturing. It is generally recognized as safe and does not affect the nutritional value of the product. This ingredient is neutral as it is used for manufacturing purposes.
See more about Magnesium Stearate →Silicon DioxideNeutral
Silicon Dioxide is used as an anti-caking agent in supplements to prevent clumping. It is considered safe and does not contribute to the nutritional profile of the product. This ingredient is neutral as it serves a functional role in product stability.
See more about Silicon Dioxide →Cellulose CoatingNeutral
Cellulose Coating is used to provide a protective layer on tablets, aiding in swallowing and stability. It is derived from plant sources and is inert. This ingredient is neutral as it does not impact health directly.
See more about Cellulose Coating →Boron GlycinateGood
Boron Glycinate is a bioavailable form of boron, which supports bone health and hormone regulation. It is well-absorbed and can enhance the body's use of calcium and magnesium. This ingredient is beneficial for bone density and metabolic functions.
Risks
Excessive intake may lead to boron toxicity, affecting the reproductive system.
Benefits
Supports bone health and hormone regulation.
CholecalciferolVery Good
Cholecalciferol, also known as Vitamin D3, is crucial for calcium absorption and bone health. It is the most effective form of Vitamin D for raising blood levels, especially in individuals with limited sun exposure. This ingredient is highly beneficial for maintaining healthy bones and immune function.
Risks
Excessive intake can lead to Vitamin D toxicity, causing hypercalcemia.
Benefits
Enhances calcium absorption and supports immune function.
Processing
Ultra-Processed Foods
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