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Foundation

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. FlavonAll ®
      FlavonAll ®
      A broad-spectrum plant-based flavonoid complex
    2. Cran-Max ™
      Cran-Max ™
      Cranberry whole fruit concentrate for bladder health
    3. Basic Preventive ® 5 (Vegetarian Capsules)
      Basic Preventive ® 5 (Vegetarian Capsules)
      This multivitamin/mineral formula contains no iron in vegetarian capsule form
    4. Ultra Preventive ® III with Copper (tablets)
      Ultra Preventive ® III with Copper (tablets)
      Douglas Laboratories' signature series of multivitamin/mineral formulas with Metafolin® methylfolate. Includes Copper.
    5. Ultra Preventive ® III with Copper & Iron
      Ultra Preventive ® III with Copper & Iron
      Ultra Preventive III with Copper and Iron is currently on backorder. We are committed to providing you with high quality ingredients and want to ensure the best of the best reach your hands. At this time we do not have a timeline for availability, however we sincerely appreciate your patience as we resolve this. Please contact Customer Service for our suggested replacement.

      Douglas Laboratories' signature series of multivitamin/mineral formulas with Metafolin® methylfolate. Includes Copper and Iron.
    6. Prenatal
      Prenatal
      Prenatal capsules with Metafolin® methylfolate and lutein
    7. Cysto Renew ®
      Cysto Renew ®
      Supports a calm and healthy functioning bladder
    8. QÜELL® Fish Oil Junior
      QÜELL® Fish Oil Junior
      Small softgels with Omega-3 DHA
    9. Basic Preventive ® 5
      Basic Preventive ® 5
      This multivitamin/mineral formula contains no iron
    10. Basic Preventive ® 4
      Basic Preventive ® 4
      This multivitamin/mineral formula contains no iron , no copper
    11. Basic Preventive ® 2
      Basic Preventive ® 2
      This multivitamin/mineral formula is iron and copper free and is in a base of freeze-dried bovine glandulars
    12. Ultra Preventive ® 2 Daily
      Ultra Preventive ® 2 Daily
      2 Daily easy swallow multivitamin/mineral tablets including methylated B vitamins, methylated resveratrol and phytonutrient blend
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