Douglas Laboratories formulates products with the understanding that every patient is different and that each healthcare professional brings his or her own philosophy and clinical experience into play when working with a patient. We provide a wide selection of vitamin, mineral and amino acid products to meet the unique biochemical and metabolic needs of each patient. Our selection of individual and multi-nutrient products gives the practitioner the ultimate ability to customize supplementation based on lab results, clinical presentation and other parameters to provide personalized nutrition for each patient.

Ultra Preventive®

14 unique formulas available in tablets or capsules.

  • Ultra Preventive® Product Selection Guide
  • Ultra Preventive® Multivitamins Patient Guide

  • View the Guide to Foundational Support for Healthy Aging

    QÜELL Fish Oil®

    A suite of ultra-pure, supercritical CO2 extracted, omega-3 fish oils in fish gelatin softgels.

  • QÜELL Fish Oil® Product Selection Guide
  • The QÜELL Fish Oil® Difference Patient Guide
  • Dr. Jacob Teitelbaum+

    Dr. Teitelbaum is a board-certified internist and has been a nationally recognized expert in the fields of fatigue and sleep management for the past 30 years.

    Learn how to apply Dr. Teitelbaum's Tune-Up Program in your practice today.

    +Dr. Teitelbaum is a retained consultant for Douglas Laboratories.

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    1. 202697-120X | Gluco-Support Formula™
      Gluco-Support Formula™
      Healthy blood sugar support
    2. GSHP | Glutathione Plus ™
      Glutathione Plus ™
      Antioxidant and detoxification support
    3. 57767-30X | Hemp Max Liquid with VESIsorb®
      Hemp Max Liquid with VESIsorb®
      Liquid CBD broad-spectrum hemp extract with enhanced bioavailability
    4. 202523-30X | Hemp Max with VESIsorb®
      Hemp Max with VESIsorb®
      Broad-spectrum hemp extract with enhanced bioavailability
    5. 202018-60X | Immunity
      Immune health
    6. 202729-60X | Iron+C Gummy
      Iron+C Gummy
      Supports healthy red blood cell function
    7. 4547-120X | Joint-Support Formula
      Joint-Support Formula
      Daily wellness and support for the structure and function of healthy joints
    8. 202182-60X | Krill Oil
      Krill Oil
      Support for cognitive, heart and joint health and overall well-being
    9. 83006-60X | Lipoic Acid
      Lipoic Acid
      Healthy blood sugar and nerve support
    10. 202466-45X | Liposomal Glutathione
      Liposomal Glutathione
      Supports antioxidant defenses and detoxification
    11. 7600-120X | Livdetox ™
      Livdetox ™
      Support for liver function and detoxification
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