California Gold Nutrition Total C Complex
vs
Klean Athlete Klean Collagen+C
Supplement Comparison

  • Vitamin C: California Gold Nutrition Total C Complex has 10× 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 Total C Complex vs Klean Athlete Klean Collagen+C.

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 California Gold Nutrition Total C Complex have?

  • Vitamin C appears as Ascorbic Acid
  • Blend appears as Total C PhytoComplex (Amla Extract, Citrus Bioflavonoid Complex, Rose Hips Extract)

Which active ingredients does Klean Athlete Klean Collagen+C have?

  • Vitamin C appears as Mixed ascorbates from organic amla (Phyllanthus emblica)
  • Collagen Peptides appears as Hydrolyzed Collagen (from bovine)
  • Protein

Which categories do California Gold Nutrition Total C Complex and Klean Athlete Klean Collagen+C belong to?

  • Antioxidant Complex
  • Single Vitamin
  • Collagen

What health concerns do California Gold Nutrition Total C Complex and Klean Athlete Klean Collagen+C address?

  • Antioxidant Support
  • General Health
  • Immune System Support
  • Athletic Performance
  • Healthy Aging & Longevity
  • Joint & Bone Health
  • Recovery & Repair
  • Skin, Hair & Nail Health

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

  • California Gold Nutrition Total C Complex has the highest total amount of Vitamin C: 500 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • California Gold Nutrition Total C Complex: 1 capsule
    • Klean Athlete Klean Collagen+C: 1 scoop
  • Vitamin C
    • This supplement has 500 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin C
    • This supplement has 50 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg

Last updated: February 20, 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