Life Extension Black Elderberry + Vitamin C
vs
Metagenics SuperGarlic 6000
Supplement Comparison

  • Calcium: Life Extension Black Elderberry + Vitamin C has 2.6× more
  • Phosphorus: Life Extension Black Elderberry + Vitamin C has 2.8× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 9 nutrients compared
Bar chart: per-serving label amounts and listed forms for Life Extension Black Elderberry + Vitamin C vs Metagenics SuperGarlic 6000.

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Frequently asked questions

Which active ingredients does Life Extension Black Elderberry + Vitamin C have?

  • Vitamin C appears as Ascorbic Acid
  • Calcium appears as DiCalcium Phosphate
  • Phosphorus appears as DiCalcium Phosphate
  • Black Elderberry Extract

Which active ingredients does Metagenics SuperGarlic 6000 have?

  • Calcium
  • Phosphorus
  • Garlic (Allium sativum) appears as Raw Garlic (Allium sativum) Bulb Concentrate

Which categories do Life Extension Black Elderberry + Vitamin C and Metagenics SuperGarlic 6000 belong to?

  • Herbal Extract

What health concerns do Life Extension Black Elderberry + Vitamin C and Metagenics SuperGarlic 6000 address?

  • Antioxidant Support
  • Immune System Support
  • Heart & Cardiovascular Health

Which product has a higher amount of Calcium per serving?

  • Life Extension Black Elderberry + Vitamin C has the highest total amount of Calcium: 210 mg per serving

Which product has a higher amount of Phosphorus per serving?

  • Life Extension Black Elderberry + Vitamin C has the highest total amount of Phosphorus: 170 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Life Extension Black Elderberry + Vitamin C: 2 capsules
    • Metagenics SuperGarlic 6000: 1 tablet
  • Vitamin C
    • This supplement has 200 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Calcium
    • This supplement has 210 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Phosphorus
    • This supplement has 170 mg
    • Recommended Dietary Allowance in men: 700 mg
    • Recommended Dietary Allowance in women: 700 mg
    • Tolerable Upper Intake Level: 4000 mg
  • Calcium
    • This supplement has 80 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Phosphorus
    • This supplement has 60 mg
    • Recommended Dietary Allowance in men: 700 mg
    • Recommended Dietary Allowance in women: 700 mg
    • Tolerable Upper Intake Level: 4000 mg

Last updated: February 1, 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