Thorne Trace Minerals
vs
Doctor's Best High Absorption Zinc Bisglycinate
Supplement Comparison

  • Zinc: Doctor's Best High Absorption Zinc Bisglycinate has 3.3× 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 Thorne Trace Minerals vs Doctor's Best High Absorption Zinc Bisglycinate.

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Frequently asked questions

Which active ingredients does Thorne Trace Minerals have?

  • Zinc appears as TRAACS Zinc Bisglycinate (Albion)
  • Selenium appears as L-Selenomethionine
  • Manganese appears as Manganese Citrate
  • Chromium appears as TRAACS Chromium Nicotinate Glycinate (Albion)
  • Boron appears as Bororganic Glycine Complex

Which active ingredients does Doctor's Best High Absorption Zinc Bisglycinate have?

  • Zinc appears as TRAACS Zinc Bisglycinate (Albion)

Which categories do Thorne Trace Minerals and Doctor's Best High Absorption Zinc Bisglycinate belong to?

  • Single Mineral

What health concerns do Thorne Trace Minerals and Doctor's Best High Absorption Zinc Bisglycinate address?

  • Energy & Metabolism
  • General Health
  • Eye Health
  • Immune System Support
  • Men's Health
  • Skin, Hair & Nail Health

Which product has a higher amount of Zinc per serving?

  • Doctor's Best High Absorption Zinc Bisglycinate has the highest total amount of Zinc: 50 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Trace Minerals: 1 capsule
    • Doctor's Best High Absorption Zinc Bisglycinate: 1 capsule
  • Zinc
    • This supplement has 15 mg
    • Recommended Dietary Allowance in men: 11 mg
    • Recommended Dietary Allowance in women: 8 mg
    • Tolerable Upper Intake Level: 40 mg
  • Selenium
    • This supplement has 100 mcg
    • Recommended Dietary Allowance in men: 55 mcg
    • Recommended Dietary Allowance in women: 55 mcg
    • Tolerable Upper Intake Level: 400 mcg
  • Manganese
    • This supplement has 2.5 mg
    • Adequate Intake in men: 2.3 mg
    • Adequate Intake in women: 1.8 mg
    • Tolerable Upper Intake Level: 11 mg
  • Chromium
    • This supplement has 100 mcg
    • Adequate Intake in men: 35 mcg
    • Adequate Intake in women: 25 mcg
    • Tolerable Upper Intake Level: Not established
  • Zinc
    • This supplement has 50 mg
    • Recommended Dietary Allowance in men: 11 mg
    • Recommended Dietary Allowance in women: 8 mg
    • Tolerable Upper Intake Level: 40 mg

Last updated: February 11, 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