Best Practices and Strategies during these trying times.
Learn more about our dedication to quality and commitment during this trying environment.


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. Chlorella Plus
      Chlorella Plus
      Freeze-dried chlorella and spirulina
    2. Bioflavonoid Complex
      Bioflavonoid Complex
      Citrus bioflavonoids for circulatory health
    3. Cat's Claw
      Cat's Claw
      Cat's claw 500 mg
    4. Uva Ursi Max-V
      Uva Ursi Max-V
      Bearberry for Urinary tract and Diuretic Health
    5. Milk Thistle Max-V
      Milk Thistle Max-V
      Milk Thistle Extract 250 mg standardized to 80% silymarin
    6. Astragalus Max-V
      Astragalus Max-V
      Astragalus standardized extract 500 mg
    7. Essential Female Pack
      Essential Female Pack
      Essential nutrients for Female Health in One Daily Convenience Pack
    8. Essential Male Pack
      Essential Male Pack
      Essential nutrients for Male Health in One Daily Convenience Pack
    9. Organic Greens & Reds
      Organic Greens & Reds
      Concentrated organic fruit and vegetable powders
    10. DEPA
      Omega-3 fatty acids from Marine Triglycerides
    11. Timed Release Iron
      Timed Release Iron
      Timed Release iron tablets over 6 to 8 hour period
    12. Ultra Vite 75 ™ II
      Ultra Vite 75 ™ II
      One daily multivitamin/mineral tablet with iron
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