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

Best Sellers

Douglas Labs manufactures dietary supplements scientifically formulated to help support enhanced energy levels and muscle function to help you reach your fitness goals. Choose from products that support the adrenal and thyroid glands and promote physical and mental endurance.



Learn more about Douglas Laboratories® Best Sellers and Unique Formulations

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  1. Wobenzym ® Plus
    Wobenzym ® Plus
    Systemic Enzyme High Potency Formula
  2. Klean Multivitamin ™
    Klean Multivitamin
    Containing a fruit and vegetable blend, specially formulated for the unique needs of athletes. The optimum balance of ingredients to stay healthy throughout your training.
  3. Vitamin D (5,000 I.U.)
    Vitamin D (5,000 I.U.)
    5,000 IU Vitamin D-3 tablets
  4. Citrus-Q10 ™ 100
    Citrus-Q10 ™ 100
    Citrus-Q10 100 is currently on backorder. We are committed to providing you with high quality, pure 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.

    Natural citrus-flavored chewable tablet 100 mg
  5. DHEA (25 mg.)
    DHEA (25 mg.)
    DHEA 25 mg Dissolvable tablet
  6. Ultrazyme ™
    Ultrazyme ™
    A comprehensive digestive enzyme formula
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