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Douglas Laboratories

“Douglas Laboratories is heavily invested in continuing to explore the relationship between nutrition and healthy aging through science and innovation.”

Pushing Potential - Douglas Laboratories is a leader in the development and manufacturing of rigorously designed, innovative, science-based nutritional supplements, starting in 1955. Douglas Labs is GMP and NSF International registered, ISO certified and accredited, approved to produce certified organic products, and NSF Certified for Sport. All Douglas Laboratories supplements and Klean Athlete products are GMO-free.

37 products
  • Douglas Laboratories - Ultra Preventive X (Tablets)
    Regular price
    $63.50
    Sale price
    $63.50
  • Douglas Laboratories - Choles-Sterol
    Regular price
    $68.25
    Sale price
    $68.25
  • Douglas Laboratories - Testo-Plus
    Regular price
    $73.75
    Sale price
    $73.75
  • Douglas Laboratories - Ultra Preventive X (Capsules)
    Regular price
    $74.75
    Sale price
    $74.75
  • Douglas Laboratories - Estro-Mend
    Regular price
    $73.50
    Sale price
    $73.50
  • Douglas Laboratories - TQ for Women
    Regular price
    $73.00
    Sale price
    $73.00
  • Douglas Laboratories - TMC (Tri-Metabolic Control)
    Regular price
    $69.00
    Sale price
    $69.00
  • Douglas Laboratories - Vitamin D 1000 IU
    Regular price
    $22.50
    Sale price
    $22.50
  • Douglas Laboratories - Zinc Lozenges
    Regular price
    $26.00
    Sale price
    $26.00
  • Douglas Laboratories - Vita-Kids Chewable Vitamins
    Regular price
    $37.25
    Sale price
    $37.25
  • Douglas Laboratories - Py-Plex
    Regular price
    $75.75
    Sale price
    $75.75
  • Douglas Laboratories - Immunity
    Regular price
    $69.75
    Sale price
    $69.75
  • Douglas Laboratories - DIM Enhanced
    Regular price
    $59.75
    Sale price
    $59.75
  • Douglas Laboratories - Collagen Forte
    Regular price
    $59.75
    Sale price
    $59.75
  • Douglas Laboratories - Adreno-Mend
    Regular price
    $72.50
    Sale price
    $72.50
  • Douglas Laboratories - Magnesium Glycinate
    Regular price
    $39.25
    Sale price
    $39.25
  • Douglas Laboratories - Vita-Kids Liquid Immune
    Regular price
    $41.75
    Sale price
    $41.75
  • Douglas Laboratories - Thyro-Set
    Regular price
    $35.75
    Sale price
    $35.75
  • Douglas Laboratories - Quell Fish Oil
    Regular price
    $51.25
    Sale price
    $51.25
  • Douglas Laboratories - Brain Calm
    Regular price
    Sold out
    Sale price
    $46.50
  • Douglas Laboratories - ThyroMend
    Regular price
    $70.25
    Sale price
    $70.25
  • Douglas Laboratories - Betaine Plus
    Regular price
    $70.50
    Sale price
    $70.50
  • Douglas Laboratories - Ultra Preventive 50+
    Regular price
    $69.75
    Sale price
    $69.75
  • Douglas Laboratories - Sereniten Plus
    Regular price
    $57.50
    Sale price
    $57.50
  • Douglas Laboratories - Relora-Plex
    Regular price
    $54.50
    Sale price
    $54.50
  • Douglas Laboratories - Methyl B12 Plus Lozenges
    Regular price
    $31.00
    Sale price
    $31.00
  • Douglas Laboratories - Citrus Q10 100
    Regular price
    $79.75
    Sale price
    $79.75
  • Douglas Laboratories - Rest Reset
    Regular price
    $63.00
    Sale price
    $63.00
  • Douglas Laboratories - Vitamin K2 (MK-7)
    Regular price
    $37.00
    Sale price
    $37.00
  • Douglas Laboratories - Liquid B12 (with Methylcobalamin)
    Regular price
    $29.75
    Sale price
    $29.75
  • Klean Athlete - Klean Multivitamin
    Regular price
    $58.75
    Sale price
    $58.75
  • Klean Athlete - Klean Endurance
    Regular price
    $59.75
    Sale price
    $59.75
  • Douglas Laboratories - Pyridoxal-5-Phosphate (P5P)
    Regular price
    $24.75
    Sale price
    $24.75
  • Douglas Laboratories - Brain Memory
    Regular price
    $61.75
    Sale price
    $61.75
  • Douglas Laboratories - Brain Energy
    Regular price
    $51.50
    Sale price
    $51.50
  • Klean Athlete - Klean Recovery
    Regular price
    $78.75
    Sale price
    $78.75
  • Klean Athlete - Klean Focus
    Regular price
    $66.75
    Sale price
    $66.75

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