Collection: Douglas Laboratories for healthier living, today and in the future.

Douglas Laboratories® researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements, and provides customized practice support. With a 60-year heritage of innovating and designing products to meet the needs of healthcare professionals, we push the potential of both clinical practices and patients to continually perform at their personal best, today and in the future

103 products
  • Zinc Lozenges 100 CT [2Pack]
    Zinc Lozenges 100 CT [2Pack] - Medical Grade Nutrients
    Regular price
    $26.20
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    $26.20
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  • Zinc Picolinate 100 CT [2 Pack]
    Zinc Picolinate 100 CT [2 Pack] - Medical Grade Nutrients
    Regular price
    $32.40
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    $32.40
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  • Wobenzym PS 180 CT
    Wobenzym  PS  180 CT - Medical Grade Nutrients
    Regular price
    $94.50
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    $94.50
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  • Klean Collagen+C 340g Powder
    Klean Collagen+C 340g Powder - Medical Grade Nutrients
    Regular price
    $38.20
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    $38.20
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  • Klean Recovery 1092g
    Klean Recovery 1092g - Medical Grade Nutrients
    Regular price
    $53.00
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    $53.00
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  • Klean Recovery - 10 Sachets
    Klean Recovery - 10 Sachets - Medical Grade Nutrients
    Regular price
    $38.60
    Sale price
    $38.60
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  • Klean Hydration 358 g.
    Klean Hydration 358 g. - Medical Grade Nutrients
    Regular price
    $29.10
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    $29.10
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  • Klean Isolate Natural Vanilla Flavor 516g
    Klean Isolate Natural Vanilla Flavor 516g - Medical Grade Nutrients
    Regular price
    $52.80
    Sale price
    $52.80
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  • Klean Creatine 11.1oz
    Klean Creatine 11.1oz - Medical Grade Nutrients
    Regular price
    $28.30
    Sale price
    $28.30
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  • Klean Isolate Natural Chocolate Flavor 580g
    Klean Isolate Natural Chocolate Flavor 580g - Medical Grade Nutrients
    Regular price
    $52.80
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    $52.80
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  • Klean Isolate Natural Chocolate Flavor Single Serving Sachets
    Klean Isolate Natural Chocolate Flavor Single Serving Sachets - Medical Grade Nutrients
    Regular price
    $42.00
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    $42.00
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  • Klean BCAA + Peak ATP 9.1 oz
    Klean BCAA + Peak ATP 9.1 oz - Medical Grade Nutrients
    Regular price
    $53.00
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    $53.00
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  • Klean Isolate Unflavored 446g
    Klean Isolate Unflavored 446g - Medical Grade Nutrients
    Regular price
    $52.00
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    $52.00
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  • Klean B-Complex 60 CT
    Klean B-Complex 60 CT - Medical Grade Nutrients
    Regular price
    $22.00
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    $22.00
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  • Klean Magnesium 90 CT
    Klean Magnesium 90 CT - Medical Grade Nutrients
    Regular price
    $20.90
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    $20.90
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  • Klean Endurance 90 CT
    Klean Endurance 90 CT - Medical Grade Nutrients
    Regular price
    $42.40
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    $42.40
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  • Klean-C 60 CT
    Klean-C 60 CT - Medical Grade Nutrients
    Regular price
    $24.40
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    $24.40
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  • Klean Probiotic 60 CT
    Klean Probiotic 60 CT - Medical Grade Nutrients
    Regular price
    $39.20
    Sale price
    $39.20
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  • Klean Melatonin 1.7oz Spray
    Klean Melatonin 1.7oz Spray - Medical Grade Nutrients
    Regular price
    $20.20
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    $20.20
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  • Klean SR Beta-Alanine 120 CT
    Klean SR Beta-Alanine 120 CT - Medical Grade Nutrients
    Regular price
    $40.40
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    $40.40
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  • Klean Omega 60 CT
    Klean Omega 60 CT - Medical Grade Nutrients
    Regular price
    $35.40
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    $35.40
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  • Klean Electrolytes
    Klean Electrolytes - Medical Grade Nutrients
    Regular price
    $24.00
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    $24.00
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  • Klean Multivitamin 60 CT
    Klean Multivitamin 60 CT - Medical Grade Nutrients
    Regular price
    $39.00
    Sale price
    $39.00
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  • Klean Antioxidant 90 CT
    Klean Antioxidant 90 CT - Medical Grade Nutrients
    Regular price
    $42.00
    Sale price
    $42.00
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  • Klean Focus 90 CT
    Klean Focus 90 CT - Medical Grade Nutrients
    Regular price
    $49.80
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    $49.80
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  • DHEA Plus 100 CT
    DHEA Plus 100 CT - Medical Grade Nutrients
    Regular price
    $25.90
    Sale price
    $25.90
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  • DHEA 50mg 100 CT
    DHEA 50mg 100 CT - Medical Grade Nutrients
    Regular price
    $25.70
    Sale price
    $25.70
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  • Co-Enzyme Q10 30 Softgel
    Co-Enzyme Q10 30 Softgel - Medical Grade Nutrients
    Regular price
    $50.50
    Sale price
    $50.50
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