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.

    View as Grid List
    Page View All
    per page
    Set Descending Direction

    Showing 1-12 of 93

    1. A.H.C.C. ® Plus
      AHCC® Plus
      A special mushroom extract with Arabinogalactin
    2. Alpha-Lipoic Acid
      Alpha-Lipoic Acid
      100 mg Alpha-lipoic acid tablets
    3. Astragalus Max-V
      Astragalus Max-V
      Astragalus standardized extract 500 mg
    4. Balance Plus
      Balance Plus
      Omega 3, 6, 9 from fish, primrose, and olive oil
    5. Basic Preventive ® 5
      Basic Preventive ® 5
      This multivitamin/mineral formula contains no iron
    6. Basic Preventive ® 5 (Vegetarian Capsules)
      Basic Preventive ® 5 (Vegetarian Capsules)
      This multivitamin/mineral formula contains no iron in vegetarian capsule form
    7. Beta 1,3 Glucan
      Beta 1,3 Glucan
      Beta glucan for immune and cardiovascular support
    8. Bioflavonoid Complex
      Bioflavonoid Complex
      Citrus bioflavonoids for circulatory health
    9. C.V. Support Formula ™
      C.V. Support Formula ™
      A comprehensive multivitamin/mineral formula with nutrients specially designed to support cardiovascular health.
    10. Cat's Claw
      Cat's Claw
      Cat's claw 500 mg
    11. Chlorella Plus
      Chlorella Plus
      Freeze-dried chlorella and spirulina
    View as Grid List
    Page View All
    per page
    Set Descending Direction

    Showing 1-12 of 93