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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. QÜELL® Fish Oil DHA Soft Chews
      QÜELL® Fish Oil DHA Soft Chews
      Delicious, sugar-free fish oil soft chews supplying 335 mg of total omega-3 fatty acids.
    2. Ultra Protein Plus Chocolate
      Ultra Protein Plus Chocolate
      Chocolate plant-based protein powder with vitamins and minerals
    3. Ultra Protein Plus Vanilla
      Ultra Protein Plus Vanilla
      Vanilla plant-based protein powder with vitamins and minerals
    4. Metabolic Rejuvenation®
      Metabolic Rejuvenation®
      A 28-Day Program with 3 phases of detoxification support
    5. Balance Plus
      Balance Plus
      Omega 3, 6, 9 from fish, primrose, and olive oil
    6. Ultra Protein Green
      Ultra Protein Green
      A nutritionally satisfying, great-tasting vanilla shake designed to deliver important nutrients and antioxidants for a healthy foundation.
    7. S.O.D. (Superoxide Dismutase)
      S.O.D. (Superoxide Dismutase)
      Superoxide dismutase from liver extract
    8. Krill Oil
      Krill Oil
      A source of omega-3 fatty acids, phospholipids and astaxanthin
    9. Multi-Probiotic ® Kids
      Multi-Probiotic ® Kids
      Neutral tasting multi-strain probiotic powder
    10. Immunity
      Immunity
      Powerful Phytonutrients and Vitamins for short-term immunity
    11. Quercetin-Bromelain Complex
      Quercetin-Bromelain Complex
      Triple source antioxidant and enzyme formula
    12. Mycoceutics ®
      Mycoceutics ®
      Organic ten mushroom formula with Beta 1,3 glucan
    13. Mg.-K Aspartate
      Mg.-K Aspartate
      Magnesium and Potassium Aspartate tablets
    14. Germanium (Capsule)
      Germanium (Capsule)
      Germanium bis-carboxyethyl sesquioxide capsule
    15. Cran-Max ™
      Cran-Max ™
      Cranberry whole fruit concentrate for bladder health
    16. Basic Preventive ® 5 (Vegetarian Capsules)
      Basic Preventive ® 5 (Vegetarian Capsules)
      This multivitamin/mineral formula contains no iron in vegetarian capsule form
    17. 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.
    18. Ultra Preventive ® III with Copper & Iron
      Ultra Preventive ® III with Copper & Iron
      Douglas Laboratories' signature series of multivitamin/mineral formulas with Metafolin® methylfolate. Includes Copper and Iron.
    19. Cysto Renew ®
      Cysto Renew ®
      Supports a calm and healthy functioning bladder
    20. QÜELL® Fish Oil Junior
      QÜELL® Fish Oil Junior
      Small softgels with Omega-3 DHA
    21. Basic Preventive ® 5
      Basic Preventive ® 5
      This multivitamin/mineral formula contains no iron
    22. Basic Preventive ® 4
      Basic Preventive ® 4
      This multivitamin/mineral formula contains no iron , no copper
    23. 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
    24. Ultra Preventive ® Teen
      Ultra Preventive ® Teen
      Multivitamin/mineral formulated for Teenagers
    25. Ultra Preventive ® Beta
      Ultra Preventive ® Beta
      Douglas Laboratories' signature series of multivitamin/mineral formulas with Metafolin® methylfolate and beta-carotene fully as Vitamin A
    26. Vita-Kids ™ Immune
      Vita-Kids ™ Immune
      Grape-flavored immune liquid
    27. d-Mannose Powder
      D-Mannose Powder
      Promotes Urinary tract health
    28. A.H.C.C. ® Plus
      AHCC® Plus
      A special mushroom extract with Arabinogalactin
    29. Prosta-Support Formula ™
      Prosta-Support Formula ™
      A comprehensive multivitamin/mineral formula with nutrients specially designed to support a prostate health.
    30. Beta 1,3 Glucan
      Beta 1,3 Glucan
      Beta glucan for immune and cardiovascular support
    31. Lipoic Acid
      Lipoic Acid
      100 mg Alpha-lipoic acid capsules
    32. Phyto Shield ™
      Phyto Shield ™
      Phytonutrient blend with Echinacea for immune support
    33. GSH 250 ™
      GSH 250 ™
      Master Glutathione Formula with NAC, Lipoic acid plus
    34. Chlorella Plus
      Chlorella Plus
      Freeze-dried chlorella and spirulina
    35. Cat's Claw
      Cat's Claw
      Cat's claw 500 mg
    36. Uva Ursi Max-V
      Uva Ursi Max-V
      Bearberry for Urinary tract and Diuretic Health
    37. Astragalus Max-V
      Astragalus Max-V
      Astragalus standardized extract 500 mg
    38. Ultra Anti-Oxidant
      Ultra Anti-Oxidant
      A potent blend of various antioxidant sources
    39. Silymarin/Milk Thistle Extract
      Silymarin/Milk Thistle Extract
      Milk Thistle 150 mg standardized to 80% Silymarin
    40. Opti-EPA™ 500 (Cholesterol Free)
      Opti-EPA™ 500 (Cholesterol Free)
      500 mg of EPA and DHA from concentrated fish oil
    41. Ultra G.L.A. (Borage Oil)
      Ultra G.L.A. (Borage Oil)
      High dose borage seed oil providing GLA+omega fatty acids
    42. Joint-Support Formula
      Joint-Support Formula
      A comprehensive multivitamin/mineral formula with nutrients specially designed to support joint structure and function.
    43. Liquid Multivitamin 230 ml
      Liquid Multivitamin 230 ml
      Natural raspberry flavored liquid multivitamin
    44. Xtra-Cell™ Thymus NF
      Xtra-Cell™ Thymus NF
      Non-frozen Thymus extract in a natural pomegranate-flavored spray
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