Doctor's Best Glucosamine
vs
Metagenics ChondroCare
Supplement Comparison

  • Potassium: Doctor's Best Glucosamine has 2.4× more
  • Glucosamine Sulfate: Doctor's Best Glucosamine has 3.0× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 16 nutrients compared
Bar chart: per-serving label amounts and listed forms for Doctor's Best Glucosamine vs Metagenics ChondroCare.

Try the VIOscan dashboard demo for free

Build comparison charts in seconds – no signup or card needed

This is a free preview of the $9.99/month premium dashboard

Use the interactive demo with multivitamins samples

Try Free Demo

Frequently asked questions

Which active ingredients does Doctor's Best Glucosamine have?

  • Chloride appears as Chloride (Glucosamine HCl Potassium Sulfate)
  • Potassium appears as Potassium (Glucosamine HCl Potassium Sulfate)
  • Glucosamine Sulfate appears as GreenGrown Glucosamine Hydrochloride Potassium Sulfate

Which active ingredients does Metagenics ChondroCare have?

  • Zinc appears as Zinc Citrate
  • Selenium appears as L-Selenomethionine
  • Copper appears as Copper Citrate
  • Manganese appears as Manganese Citrate
  • Potassium appears as Potassium from D-Glucosamine Sulfate Potassium Chloride
  • Methylsulfonylmethane (MSM)
  • Glucosamine Sulfate appears as D-Glucosamine Sulfate Potassium Chloride
  • Chondroitin Sulfate

Which categories do Doctor's Best Glucosamine and Metagenics ChondroCare belong to?

  • Joint Formula

What health concerns do Doctor's Best Glucosamine and Metagenics ChondroCare address?

  • Joint & Bone Health

Which product has a higher amount of Potassium per serving?

  • Doctor's Best Glucosamine has the highest total amount of Potassium: 190 mg per serving

Which product has a higher amount of Glucosamine Sulfate per serving?

  • Doctor's Best Glucosamine has the highest total amount of Glucosamine Sulfate: 1500 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Doctor's Best Glucosamine: 2 capsules
    • Metagenics ChondroCare: 2 tablets
  • Chloride
    • This supplement has 172 mg
    • Adequate Intake in men: 2300 mg
    • Adequate Intake in women: 2300 mg
    • Tolerable Upper Intake Level: 3600 mg
  • Potassium
    • This supplement has 190 mg
    • Adequate Intake in men: 3400 mg
    • Adequate Intake in women: 2600 mg
    • Tolerable Upper Intake Level: Not established
  • Zinc
    • This supplement has 5 mg
    • Recommended Dietary Allowance in men: 11 mg
    • Recommended Dietary Allowance in women: 8 mg
    • Tolerable Upper Intake Level: 40 mg
  • Selenium
    • This supplement has 100 mcg
    • Recommended Dietary Allowance in men: 55 mcg
    • Recommended Dietary Allowance in women: 55 mcg
    • Tolerable Upper Intake Level: 400 mcg
  • Copper
    • This supplement has 0.5 mg
    • Recommended Dietary Allowance in men: 0.9 mg
    • Recommended Dietary Allowance in women: 0.9 mg
    • Tolerable Upper Intake Level: 10 mg
  • Manganese
    • This supplement has 0.5 mg
    • Adequate Intake in men: 2.3 mg
    • Adequate Intake in women: 1.8 mg
    • Tolerable Upper Intake Level: 11 mg
  • Potassium
    • This supplement has 80 mg
    • Adequate Intake in men: 3400 mg
    • Adequate Intake in women: 2600 mg
    • Tolerable Upper Intake Level: Not established

Last updated: February 16, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
  • Questions? Read our Frequently Asked Questions or contact us, we’re here to help.
  • See an error? Report it through our Contact page.
  • Author: VIOscan Research Team