Nature's Way Alive! Hair, Skin & Nails Gummies
vs
Douglas Laboratories Quercetin-Bromelain Complex
Supplement Comparison

  • Vitamin C: Douglas Laboratories Quercetin-Bromelain Complex has 48% more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 14 nutrients compared
Bar chart: per-serving label amounts and listed forms for Nature's Way Alive! Hair, Skin & Nails Gummies vs Douglas Laboratories Quercetin-Bromelain Complex.

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Frequently asked questions

Which active ingredients does Nature's Way Alive! Hair, Skin & Nails Gummies have?

  • Vitamin C appears as Ascorbic Acid
  • Vitamin E appears as dl-Alpha Tocopheryl Acetate
  • Vitamin B7 (Biotin) appears as D-Biotin
  • Collagen Peptides
  • Orchard Fruits & Garden Veggies Powder Blend

Which active ingredients does Douglas Laboratories Quercetin-Bromelain Complex have?

  • Vitamin C appears as Magnesium Ascorbate
  • Magnesium appears as Magnesium Ascorbate
  • Quercetin appears as Quercetin Dihydrate
  • Bromelain appears as Bromelain (Ananas comosus stem)

Which categories do Nature's Way Alive! Hair, Skin & Nails Gummies and Douglas Laboratories Quercetin-Bromelain Complex belong to?

  • Antioxidant Complex
  • Collagen
  • Herbal Extract

What health concerns do Nature's Way Alive! Hair, Skin & Nails Gummies and Douglas Laboratories Quercetin-Bromelain Complex address?

  • Antioxidant Support
  • Skin, Hair & Nail Health
  • Immune System Support
  • Respiratory Health

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

  • Douglas Laboratories Quercetin-Bromelain Complex has the highest total amount of Vitamin C: 200 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Nature's Way Alive! Hair, Skin & Nails Gummies: 2 gummies
    • Douglas Laboratories Quercetin-Bromelain Complex: 1 tablet
  • Vitamin C
    • This supplement has 135 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin E
    • This supplement has 30 mg
    • Recommended Dietary Allowance in men: 15 mg
    • Recommended Dietary Allowance in women: 15 mg
    • Tolerable Upper Intake Level: 1000 mg
  • Vitamin B7 (Biotin)
    • This supplement has 2500 mcg
    • Adequate Intake in men: 30 mcg
    • Adequate Intake in women: 30 mcg
    • Tolerable Upper Intake Level: Not established
  • 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

Last updated: February 19, 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