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. 99275-60X | AHCC® Plus
      AHCC® Plus
      Immune health
    2. LPA | Alpha-Lipoic Acid
      Alpha-Lipoic Acid
      Healthy blood sugar and nerve support
    3. 77304-60X | Astragalus Max-V
      Astragalus Max-V
      Traditional support for immune health
    4. 7670-60X | Ayur-Ashwagandha
      Traditional support for general wellness and stress management
    5. 202676-60X | B-Complex
      Support for energy metabolism and neurological health
    6. 202232-90X | Balance Plus
      Balance Plus
      Daily wellness
    7. 201387-180X | Basic Preventive ® 5
      Basic Preventive ® 5
      Daily wellness
    8. 83901-90X | Beta 1,3 Glucan
      Beta 1,3 Glucan
      Immune and cardiovascular health
    9. 202586-120X | Bioflavonoid Complex
      Bioflavonoid Complex
      Circulatory and vascular health
    10. 202702-120X | C.V. Support Formula™
      C.V. Support Formula™
      A comprehensive multivitamin/mineral formula with nutrients specially designed to support cardiovascular health.
    11. 80097-100X | Cat's Claw
      Cat's Claw
      Traditional support for immune, joint and cardiovascular health
    12. 80249-90X | Chlorella Plus
      Chlorella Plus
      Support for detoxification and immune health
    13. CRA | Cran-Max ™
      Cran-Max ™
      Support for urinary tract health
    14. 201810-120X | Cysto Renew®
      Cysto Renew®
      Bladder support
    15. 99471-50X | D-Mannose Powder
      D-Mannose Powder
      Support for urinary tract health
    16. 80317-60X | De-Mer-Tox ™
      De-Mer-Tox ™
      Support for healthy detoxification
    17. 7980-100X | DEPA
      Essential fatty acid support
    18. 4543-120X | Energy/Sports Formula ™
      Energy/Sports Formula ™
      Support for an active lifestyle
    19. 66360-30X | Essential Female Pack
      Essential Female Pack
      Women's health
    20. 66359-30X | Essential Male Pack
      Essential Male Pack
      Men's health
    21. 66873-30X | Essential-4 Nutrition Pack
      Essential-4 Nutrition Pack
      A multinutrient convenience pack for daily wellness
    22. 4541-120X | Executive Stress Formula ™
      Executive Stress Formula ™
      Support for stress management
    23. 202518-100X | Flax Seed Oil (Softgels)
      Flax Seed Oil (Softgels)
      Essential fatty acid support
    24. 57735P-250X | G.F.S.-2000 ® (Powder)
      G.F.S.-2000 ® (Powder)
      Phytonutrient-rich greens for daily wellness
    25. GEM | Germanium (Capsule)
      Germanium (Capsule)
      Germanium bis-carboxyethyl sesquioxide capsule
    26. 202697-120X | Gluco-Support Formula™
      Gluco-Support Formula™
      Healthy blood sugar support
    27. GSHP | Glutathione Plus ™
      Glutathione Plus ™
      Antioxidant and detoxification support
    28. 57767-30X | Hemp Max Liquid with VESIsorb®
      Hemp Max Liquid with VESIsorb®
      Liquid CBD broad-spectrum hemp extract with enhanced bioavailability
    29. 202523-30X | Hemp Max with VESIsorb®
      Hemp Max with VESIsorb®
      Broad-spectrum hemp extract with enhanced bioavailability
    30. 202018-60X | Immunity
      Immune health
    31. 4547-120X | Joint-Support Formula
      Joint-Support Formula
      Daily wellness and support for the structure and function of healthy joints
    32. 202182-60X | Krill Oil
      Krill Oil
      Support for cognitive, heart and joint health and overall well-being
    33. 83006-60X | Lipoic Acid
      Lipoic Acid
      Healthy blood sugar and nerve support
    34. 202466-45X | Liposomal Glutathione
      Liposomal Glutathione
      Supports antioxidant defenses and detoxification
    35. 7600-120X | Livdetox ™
      Livdetox ™
      Support for liver function and detoxification
    36. 66867-56X | Metabolic Rejuvenation®
      Metabolic Rejuvenation®
      Comprehensive support for elimination, detoxification and renewal
    37. 202273-90X | Methyl B12 Plus
      Methyl B12 Plus
      Methylcobalamin B12 plus folate as L-methylfolate flavored lozenges
    38. 202686-60X | Methyl Folate 5 mg
      Methyl Folate 5 mg
      Folate as L-methylfolate 5,000 mcg capsule
    39. MGK | Mg.-K Aspartate
      Mg.-K Aspartate
      Magnesium and Potassium Aspartate tablets
    40. 77358-60X | Milk Thistle Max-V
      Milk Thistle Max-V
      Traditional support for a healthy liver
    41. 57648P-60X | Multi-Probiotic ® Kids
      Multi-Probiotic ® Kids
      Support for digestive, immune, and skin health
    42. 98531-60X | Opti-DHA ™ Enteric-Coated
      Opti-DHA ™ Enteric-Coated
      Essential fatty acid support
    43. 99276-60X | Opti-EPA ™ Enteric-Coated
      Opti-EPA ™ Enteric-Coated
      Essential fatty acid support
    44. 7089 | Opti-EPA™ 500 (Cholesterol Free)
      Opti-EPA™ 500 (Cholesterol Free)
      Essential fatty acid support
    45. 57402-240X | Organic Greens & Reds
      Organic Greens & Reds
      Daily wellness and healthy aging
    46. 81096-63X | Phyto Shield ™
      Phyto Shield ™
      Traditional support for healthy immune function
    47. 201811-60X | Prenatal
      Maternal health and wellness
    48. 200981 | QÜELL® Fish Oil - EPA/DHA Plus D
      QÜELL® Fish Oil - EPA/DHA Plus D
      Daily wellness, cardiovascular and immune health
    49. 202260-60X | QÜELL® Fish Oil EFA Plus
      QÜELL® Fish Oil EFA Plus
      Skin health, eye moisture, and joint support
    50. 201398-60X | QÜELL® Fish Oil Junior
      QÜELL® Fish Oil Junior
      Children's health and development
    51. 200980-60X | QÜELL® Fish Oil Ultra DHA
      QÜELL® Fish Oil Ultra DHA
      Cognitive and maternal health
    52. 200979-60X | QÜELL® Fish Oil Ultra EPA
      QÜELL® Fish Oil Ultra EPA
      Cardiovascular and joint health
    53. 202691-60X | QÜELL® Fish Oil Ultra SPM
      QÜELL® Fish Oil Ultra SPM
      Specialized Pro-Resolving Mediators for Immune Homeostasis and Cardiovascular Health
    54. QBC | Quercetin-Bromelain Complex
      Quercetin-Bromelain Complex
      Antioxidant and immune support
    55. 200244-30X | Resveratrol
      Cardiovascular, neurological, metabolic and mitochondrial health
    56. 202212-100X | S.O.D. (Superoxide Dismutase)
      S.O.D. (Superoxide Dismutase)
      Antioxidant enzyme support
    57. 202126-60X | SeasonALL™
      Environmental immune support
    58. 7380-90X | Silymarin/Milk Thistle Capsules
      Silymarin/Milk Thistle Capsules
      Traditional support for a healthy liver
    59. 7962-90X | Timed Release Iron
      Timed Release Iron
      Healthy iron status
    60. 7470-90X | Ultra Anti-Oxidant
      Ultra Anti-Oxidant
      Comprehensive antioxidant support
    61. 7046 | Ultra G.L.A. (Borage Oil)
      Ultra G.L.A. (Borage Oil)
      Essential fatty acid support
    62. 202315-60X | Ultra Liver Support
      Ultra Liver Support
      Healthy liver function and detoxification
    63. 202509-100X | Ultra Preventive Gummy
      Ultra Preventive Gummy
      A gummy multivitamin/mineral for daily wellness in children and adults
    64. 201344-60X | Ultra Preventive® 2 Daily
      Ultra Preventive® 2 Daily
      Comprehensive multivtamin/mineral with phytonutrients for daily wellness
    65. 202547-60X | Ultra Preventive® 50+
      Ultra Preventive® 50+
      A unique multivitamin/mineral specially formulated for cognition, vision, and healthy aging
    66. 202484 | Ultra Preventive® EZ Swallow
      Ultra Preventive® EZ Swallow
      Signature multivitamin/mineral with fruits and vegetables for daily wellness
    67. 201036-180X | Ultra Preventive® Teen
      Ultra Preventive® Teen
      Multivitamin/mineral for daily wellness
    68. 57658P | Ultra Protein Green™
      Ultra Protein Green™
      Daily nutrition and antioxidant support
    69. 57396-900X | Ultra Protein Plus Chocolate
      Ultra Protein Plus Chocolate
      Nutritional support for daily wellness
    70. 57395-900X | Ultra Protein Plus Vanilla
      Ultra Protein Plus Vanilla
      Nutritional support for daily wellness
    71. 7921 | Ultra Vite 75 II™
      Ultra Vite 75 II™
      Daily wellness
    72. 77379-60X | Uva Ursi Max-V
      Uva Ursi Max-V
      Traditional support for urinary tract health
    73. 99893-120X | Vita-Kids Immune
      Vita-Kids Immune
      Support for a healthy immune system
    74. 4546-120X | Vitality Support™ Multivitamin/Mineral Formula
      Vitality Support™ Multivitamin/Mineral Formula
      Daily wellness and support for managing fatigue
    75. 202673-100X | Vitamin D Gummy
      Vitamin D Gummy
      Vitamin D Gummy provides vitamin D to support daily wellness, including cellular health.
    76. 202675-100X | Zinc Gummy
      Zinc Gummy
      Zinc Gummy provides support for healthy immune function.
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