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Calcium Citrate Magnesium and Zinc

product on market Tablet or Pill Kirkland Signature Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 62% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Calcium, magnesium, and vitamin D3 have strong evidence for supporting bone density and skeletal health. Zinc and vitamin B6 contribute to immune function and metabolic processes, though evidence for specific health outcomes varies. These ingredients are generally well-tolerated when taken within recommended daily limits.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Calcium Citrate Magnesium and Zinc
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
250
Servings
Multi-Vitamin and Mineral (MVM)
Product Type
62%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

20 mcg (100% DV)
1.3× RDA — within safe limits 608 studies (A:16, B:251)
10 mg (588% DV)
7.7× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
Calcium
500 mg (38% DV)
80 mg (19% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
10 mg (91% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
1 mg (111% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
1 mg (43% DV)
Within RDA (0.4× RDA) 9 studies — no high-quality reviews
1 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews

Other Ingredients

Calcium Citrate Magnesium Oxide Cellulose Croscarmellose Sodium Magnesium Stearate Silicon Dioxide Cellulose Coating Pyridoxine Hydrochloride Zinc Oxide Bororganic Glycine Manganese Gluconate Copper Gluconate Cholecalciferol
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Approved Health
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take two (2) tablets daily, preferably with a meal.

Warnings & Precautions

Caution: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Keep out of the reach of children.

Important: Tamper-evident seal under cap. Do not use if printed seal is broken or missing.

Formulation Notes

Quality purity potency Kirkland Signature Calcium Citrate with Vitamin D3, magnesium, zinc and other minerals is scientifically formulated for supporting a healthy body. Calcium is essential for strong bones and vitamin D helps the body absorb calcium. Zinc and magnesium assist the body with bone formation.

No preservatives added no artificial colors no artificial flavors no yeast or gluten no lactose

No artificial colors

With Vitamin D3

Additional Information

Kirkland Signature Calcium Citrate Helps Maintain And Support: Healthy bones and teeth Healthy muscle contraction May reduce risk of osteoporosis

Adequate calcium and vitamin D as part of a healthful diet, along with physical activity, may reduce the risk of osteoporosis in later life. Oil- and water-soluble vitamins and minerals tablets USP

Store at room temperature, tightly closed. Avoid excessive heat.

Prod. No. 59359 01B B74175 ITM. / ART. 588153

USP Dietary Supplement verified

For strong bones and teeth May reduce risk of osteoporosis

Actual size

USP Dietary Supplement verified USP has tested and verified ingredients, potency, and manufacturing process. USP sets official standards for dietary supplements. See www.uspverified.org

Table color may vary Percent daily values are based on the new Reference Daily Intake (RDI) published by the FDA in May 2016.

Vitamin infoline 1-800-433-1213

Metadata

Product Details

UPC / SKU0 96619 58815 2
DSLD Entry Date2017-07-25
Product TypeMulti-Vitamin and Mineral (MVM)
FormTablet or Pill
DSLD ID75905
Data Updated2026-04-11
Research

Research Evidence

511
Research Sources
57
Avg Quality
266
Meta Analysis
95
Systematic Review
76
Rct
49
Clinical Trial
12
Guideline
4
Regulatory Source
2
Cochrane Review
2
Other
2
Narrative Review
1
Openfda Safety
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A First-line drugs for hypertension
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Beta-blockers for hypertension
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.