DaVinci Laboratories Cal Mag supplement bottle
DaVinci Laboratories

Cal Mag Review

What We Researched
3 active ingredients analyzed · 6 inactive ingredients decoded · 4 brand certifications checked · Last updated: Aug 2026
91
Product Score Excellent
93
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol) (50 IU) 1.3 mcg 7%
Calcium (as Ca Amino Acid Chelate) 500 mg 38%
Magnesium (as Mg Amino Acid Chelate) 200 mg 48%
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) (50 IU) Good
  • Calcium (as Ca Amino Acid Chelate) Good
  • Magnesium (as Mg Amino Acid Chelate) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Vegetable Stearate
  • Croscarmellose Sodium
  • Silicon Dioxide
  • Pharmaceutical Glaze
Efficacy Good

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) (50 IU) 1.3 mcg Under-dosed
  • Calcium (as Ca Amino Acid Chelate) 500 mg Effective
  • Magnesium (as Mg Amino Acid Chelate) 200 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as Cholecalciferol) (50 IU) 1.3 mcg 7%
Calcium (as Ca Amino Acid Chelate) 500 mg 38%
Magnesium (as Mg Amino Acid Chelate) 200 mg 48%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable Stearate Safe

Prevents ingredients from sticking to equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Pharmaceutical Glaze Generally_safe

It is used to coat tablets or capsules for easier swallowing or controlled release.

Brand Trust Report
DaVinci Laboratories

Founded 1973 · Williston, VT, US · 368 products · davincilabs.com/

Certifications

4 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
NSF Certified Verified

Transparency

5 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True

Violation History

2 incidents
Recall Amyloid Complete2024-05-08Source
Recall Dim Plex2019-07-11Source
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Frequently Asked Questions
Is DaVinci Laboratories Cal Mag a good supplement?

DaVinci Laboratories Cal Mag received a product quality score of 91/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 90 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, DaVinci Laboratories, holds a brand trust score of 93/100 with 4 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, NSF Certified.

What are the ingredients in DaVinci Laboratories Cal Mag?

DaVinci Laboratories Cal Mag contains 3 active ingredients: Vitamin D3 (as Cholecalciferol) (50 IU) (1.3 mcg), Calcium (as Ca Amino Acid Chelate) (500 mg), Magnesium (as Mg Amino Acid Chelate) (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is DaVinci Laboratories Cal Mag safe to take?

DaVinci Laboratories Cal Mag has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is DaVinci Laboratories a trustworthy supplement brand?

DaVinci Laboratories receives a brand trust score of 93/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Williston, VT, US, the company offers 368 products in their lineup. They hold 4 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, NSF Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: DaVinci Laboratories has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.