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Complete Calcium & Magnesium 1:1

product on market Tablet or Pill Trace Minerals Research Safety: 97/100
97/100

This product looks safe

  • Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)
  • 31% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium and vitamin D are supported by strong evidence for maintaining bone density and skeletal health. Vitamin C provides antioxidant support and aids in collagen synthesis. The overall evidence coverage for this specific ingredient profile is limited, though the formulation maintains a high safety score.

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

Alerts

Safety Alerts

Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for Complete Calcium & Magnesium 1:1
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Tablet(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
31%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
10 {Calories}
Total Carbohydrates
2 Gram(s) (1% DV)
Vitamin C
60 mg (100% DV)
400 IU (100% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)
Calcium
500 mg (50% DV)
500 mg (125% DV)
Exceeds UL by 1.4× (UL: 350 mg) 316 studies (A:8, B:159)
570 mg (17% DV)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Sodium
25 mg (1% DV)
Potassium
140 mg (4% DV)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Herbal Blend and Food Base
700 mg
Sulfate
75 mg
4.5 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews

Other Ingredients

Stearic Acid Microcrystalline Cellulose Croscarmellose Sodium Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 4 tablets daily with food.

Warnings & Precautions

Allergen Info: Contains gluten.

Formulation Notes

1:1 Calcium to Magnesium Ratio

A premium blend with ConcenTrace(R), boron, vitamins C & D, and selected botanicals.

Certified Vegetarian

Complete Calcium and Magnesium 1:1 contains only the finest quality ingredients. A unique blend of calcium citrate, calcium malate, and a specially precipitated calcium carbonate was selected for maximum absorption. Combined with magnesium, nutritional enhancers, including vitamin C & D, boron, potassium, grapefruit, and horsetail to increase the overall effectiveness as a dietary supplement, this product helps to support healthy bones & joints.

Allergen Info: Contains gluten.

Also includes over 72 ionic trace minerals from seawater.

Additional Information

CAL/MAG 1:1

FEEL THE DIFFERENCE GUARANTEED OR YOUR MONEY BACK

Feel the Difference or Your Money Back!

Made in the U.S.A.

Certified Vegetarian AVA(TM) American Vegetarian Association

Trace Minerals RESEARCH(R)

AMERICA'S #1 TRACE MINERAL BRAND

super charged with ConcenTrace for better absorption

{recycle}

r-M2Y12

Metadata

Product Details

UPC / SKU8 79841 00034 8
DSLD Entry Date2014-08-26
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandTrace Minerals Research
DSLD ID36158
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
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 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 Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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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.