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Complete Calcium & Magnesium 1:1

product on market Tablet or Pill Trace Minerals Research Safety: 98/100
98/100

This product looks safe

  • Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)
  • 29% 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, though the overall evidence coverage for this specific ingredient profile is limited. The formulation maintains a high safety profile for general consumption.

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
Other Combinations
Product Type
29%
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)
Iron
0.75 mg (4% 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
20 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
50 mg
4 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 Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: take 4 tablets daily with food.

Warnings & Precautions

Allergen Info: contains gluten.

WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

Formulation Notes

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

Certified Vegetarian

We selected a unique blend of calcium citrate, calcium malate, and a specially precipitated calcium carbonate for maximum absorption. To increase its overall effectiveness, we added magnesium, boron, potassium and nutritional enhancers like vitamins C& D, grapefruit, and horsetail.

Allergen Info: contains gluten.

Also includes over 72 naturally occurring ionic trace minerals from seawater.

Additional Information

AMERICA'S #1 TRACE MINERAL BRAND

Calcium to Magnesium Ratio

Complete Calcium and Magnesium 1:1 is a dietary supplement formulated with only the finest quality ingredients to help maintain healthy bones and joints.

cGMP

FEEL THE DIFFERENCE GUARANTEED OR YOUR MONEY BACK

Certified Vegetarian AVA American Vegetarian Association

r-M11Y14-rs

Metadata

Product Details

UPC / SKU8 78941 00034 8
DSLD Entry Date2016-03-24
Product TypeOther Combinations
FormTablet or Pill
BrandTrace Minerals Research
DSLD ID57284
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.