California Gold Nutrition Buffered Gold C
vs
Metagenics Glucosamine Sulfate 750
Supplement Comparison

  • Vitamin C: California Gold Nutrition Buffered Gold C has 13× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 7 nutrients compared
Bar chart: per-serving label amounts and listed forms for California Gold Nutrition Buffered Gold C vs Metagenics Glucosamine Sulfate 750.

Frequently asked questions

Which active ingredients does California Gold Nutrition Buffered Gold C have?

  • Vitamin C appears as Sodium Ascorbate
  • Sodium

Which active ingredients does Metagenics Glucosamine Sulfate 750 have?

  • Vitamin C appears as Ascorbic Acid
  • Potassium appears as Potassium from D-Glucosamine Sulfate Potassium Chloride
  • Glucosamine Sulfate appears as D-Glucosamine Sulfate Potassium Chloride

Which categories do California Gold Nutrition Buffered Gold C and Metagenics Glucosamine Sulfate 750 belong to?

  • Single Vitamin
  • Joint Formula

What health concerns do California Gold Nutrition Buffered Gold C and Metagenics Glucosamine Sulfate 750 address?

  • Antioxidant Support
  • Immune System Support
  • Joint & Bone Health

Which product has a higher amount of Vitamin C per serving?

  • California Gold Nutrition Buffered Gold C has the highest total amount of Vitamin C: 750 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • California Gold Nutrition Buffered Gold C: 1 capsule
    • Metagenics Glucosamine Sulfate 750: 2 tablets
  • Vitamin C
    • This supplement has 750 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Sodium
    • This supplement has 95 mg
    • Adequate Intake in men: 1500 mg
    • Adequate Intake in women: 1500 mg
    • Tolerable Upper Intake Level: Not established
  • Vitamin C
    • This supplement has 60 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Potassium
    • This supplement has 240 mg
    • Adequate Intake in men: 3400 mg
    • Adequate Intake in women: 2600 mg
    • Tolerable Upper Intake Level: Not established

Last updated: January 2, 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).
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  • 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.
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  • Author: VIOscan Research Team