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Collection: Klaire Labs

Pioneer in professional grade nutrition

Setting quality standards since 1969
Borne of a personal medical need, Claire Farr founded Klaire Labs on the premise that clean, pharmaceutical grade formulations should be the model for nutritional supplements. The medical community took notice, and Klaire Labs became the standard bearer of purity, potency, and performance.
30 products
  • Klaire Labs Alpha-Lipoic Acid
    Klaire Labs Alpha-Lipoic Acid
    Regular price
    $24.99
    Sale price
    $24.99
    Unit price
    per 
  • Klaire Labs Saccharomyces Boulardii 3 Billion CFU 60 Capsules
    Klaire Labs Saccharomyces Boulardii 3 Billion CFU 60 Capsules
    Regular price
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    Sale price
    $41.49
    Unit price
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  • Klaire Labs Biotagen 120 capsules
    Klaire Labs Biotagen 120 capsules
    Regular price
    $38.49
    Sale price
    $38.49
    Unit price
    per 
  • Klaire Labs Interfase 60 capsules
    Klaire Labs Interfase 60 capsules
    Regular price
    $32.99
    Sale price
    $32.99
    Unit price
    per 
  • Klaire Labs Bioten 5.3OZ
    Klaire Labs Bioten 5.3OZ
    Regular price
    $31.99
    Sale price
    $31.99
    Unit price
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  • Klaire Labs Alpha-Ketoglutaric Acid (AKG) 60 Capsules
    Klaire Labs Alpha-Ketoglutaric Acid (AKG) 60 Capsules
    Regular price
    $27.49
    Sale price
    $27.49
    Unit price
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  • Klaire Labs Pregnenolone 100 capsules
    Klaire Labs Pregnenolone 100 capsules
    Regular price
    $29.49
    Sale price
    $29.49
    Unit price
    per 
  • Klaire Labs Zinc Plus 60 caps
    Klaire Labs Zinc Plus 60 caps
    Regular price
    $16.49
    Sale price
    $16.49
    Unit price
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  • Klaire Labs Ther-Biotic FACTOR 4 Probiotic Supplement 60 capsules
    Klaire Labs Ther-Biotic FACTOR 4 Probiotic Supplement 60 capsules
    Regular price
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    Sale price
    $43.99
    Unit price
    per 
  • Klaire Labs Magnesium Citrate 90 capsules
    Klaire Labs Magnesium Citrate 90 capsules
    Regular price
    $16.99
    Sale price
    $16.99
    Unit price
    per 
  • Klaire Labs Interfase 120 Capsules
    Klaire Labs Interfase 120 Capsules
    Regular price
    $59.99
    Sale price
    $59.99
    Unit price
    per 
  • Klaire Labs Clearity 120 Capsules
    Klaire Labs Clearity 120 Capsules
    Regular price
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    Sale price
    $30.49
    Unit price
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  • Klaire Labs Benfotiamine 60 caps
    Klaire Labs Benfotiamine 60 caps
    Regular price
    $24.99
    Sale price
    $24.99
    Unit price
    per 
  • Klaire Labs L-Glutamine Powder 12.38 oz
    Klaire Labs  L-Glutamine Powder 12.38 oz
    Regular price
    $48.99
    Sale price
    $48.99
    Unit price
    per 
  • Klaire Labs Chewable Iron Chelate 30mg -100 Tablets
    Klaire Labs Chewable Iron Chelate 30mg -100 Tablets
    Regular price
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    Sale price
    $24.99
    Unit price
    per 
  • Klaire Labs THER-BIOTIC® Kid's Chewable 60 tablets
    Klaire Labs THER-BIOTIC® Kid's Chewable 60 tablets
    Regular price
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    Sale price
    $39.99
    Unit price
    per 
  • Klaire Labs Target b2 - 90 Capsules
    Klaire Labs Target b2 - 90 Capsules
    Regular price
    $59.99
    Sale price
    $59.99
    Unit price
    per 
  • Klaire Labs BioSpora 120 Capsules
    Klaire Labs BioSpora 120 Capsules
    Regular price
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    Sale price
    $37.99
    Unit price
    per 
  • Klaire Labs Ther-Biotic Woman's Formula 60 Capsules
    Klaire Labs Ther-Biotic Woman's Formula 60 Capsules
    Regular price
    Sold out
    Sale price
    $36.50
    Unit price
    per 
  • Klaire Labs L-Methylfolate 60 Capsules
    Klaire Labs L-Methylfolate 60 Capsules
    Regular price
    $24.99
    Sale price
    $24.99
    Unit price
    per 
  • Klaire Labs Ther-Biotic Synbiotic 30 Capsules
    Klaire Labs Ther-Biotic Synbiotic 30 Capsules
    Regular price
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    Sale price
    $42.99
    Unit price
    per 
  • Klaire Labs HA Serum 1oz
    HA Serum 1 oz
    Regular price
    $74.49
    Sale price
    $74.49
    Unit price
    per 
  • Klaire Labs Ther-Biotic Factor 1
    Klaire Labs Ther-Biotic Factor 1
    Regular price
    Sold out
    Sale price
    $35.99
    Unit price
    per 
  • Klaire Labs Micellazied Vit A 1oz
    Klaire Labs Micellazied Vit A 1oz
    Regular price
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    Sale price
    $18.49
    Unit price
    per