Metagenics Cortico-B5B6
vs
Metagenics Ultra Potent-C® 1000 Vitamin C
Supplement Comparison

  • Vitamin C: Metagenics Ultra Potent-C® 1000 Vitamin C has 4.2× more
  • Calcium: Metagenics Cortico-B5B6 has 25% more
  • Citrus Bioflavonoid Complex: Metagenics Cortico-B5B6 has 3.1× 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 Metagenics Cortico-B5B6 vs Metagenics Ultra Potent-C® 1000 Vitamin C.

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Frequently asked questions

Which active ingredients does Metagenics Cortico-B5B6 have?

  • Vitamin C appears as Ascorbic Acid
  • Vitamin B6 (Pyridoxine) appears as Pyridoxine HCl
  • Vitamin B5 (Pantothenic Acid) appears as D-Calcium Pantothenate
  • Calcium appears as D-Calcium Pantothenate
  • Magnesium appears as Magnesium Oxide
  • Citrus Bioflavonoid Complex

Which active ingredients does Metagenics Ultra Potent-C® 1000 Vitamin C have?

  • Vitamin C
  • Vitamin B3 (Niacin)
  • Calcium
  • Sodium
  • L-Lysine
  • Glutathione
  • Citrus Bioflavonoid Complex
  • L-Cysteine

Which categories do Metagenics Cortico-B5B6 and Metagenics Ultra Potent-C® 1000 Vitamin C belong to?

  • B-Complex Formula
  • Single Vitamin

What health concerns do Metagenics Cortico-B5B6 and Metagenics Ultra Potent-C® 1000 Vitamin C address?

  • Stress Management
  • Antioxidant Support
  • General Health
  • Immune System Support

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

  • Metagenics Ultra Potent-C® 1000 Vitamin C has the highest total amount of Vitamin C: 1000 mg per serving

Which product has a higher amount of Calcium per serving?

  • Metagenics Cortico-B5B6 has the highest total amount of Calcium: 50 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Metagenics Cortico-B5B6: 1 tablet
    • Metagenics Ultra Potent-C® 1000 Vitamin C: 1 tablet
  • Vitamin C
    • This supplement has 240 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin B6 (Pyridoxine)
    • This supplement has 100 mg
    • Recommended Dietary Allowance in men: 1.3 mg
    • Recommended Dietary Allowance in women: 1.3 mg
    • Tolerable Upper Intake Level: 100 mg
  • Vitamin B5 (Pantothenic Acid)
    • This supplement has 500 mg
    • Adequate Intake in men: 5 mg
    • Adequate Intake in women: 5 mg
    • Tolerable Upper Intake Level: Not established
  • Calcium
    • This supplement has 50 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Vitamin C
    • This supplement has 1000 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin B3 (Niacin)
    • This supplement has 70 mg
    • Recommended Dietary Allowance in men: 16 mg
    • Recommended Dietary Allowance in women: 14 mg
    • Tolerable Upper Intake Level: 35 mg
  • Calcium
    • This supplement has 40 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Sodium
    • This supplement has 10 mg
    • Adequate Intake in men: 1500 mg
    • Adequate Intake in women: 1500 mg
    • Tolerable Upper Intake Level: Not established

Last updated: February 9, 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