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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.
28 products
  • Klaire Labs Zinc Plus 60 caps
    Klaire Labs Zinc Plus 60 caps
    Regular price
    $16.49
    Sale price
    $16.49
    Unit price
    per 
  • Klaire Labs SAMe 200 enteric extended release 30 tablets
    Klaire Labs SAMe 200 enteric extended release 30 tablets
    Regular price
    $34.99
    Sale price
    $34.99
    Unit price
    per 
  • Klaire Labs Ther-Biotic FACTOR 4 Probiotic Supplement 60 capsules
    Klaire Labs Ther-Biotic FACTOR 4 Probiotic Supplement 60 capsules
    Regular price
    $43.99
    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
    per 
  • Klaire Labs Magnesium Citrate 90 capsules
    Klaire Labs Magnesium Citrate 90 capsules
    Regular price
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    Sale price
    $19.99
    Unit price
    per 
  • 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 
  • THER-BIOTIC® CHILDREN'S CHEWABLE
    THER-BIOTIC® CHILDREN'S CHEWABLE
    Regular price
    $39.99
    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
    Sold out
    Sale price
    $37.99
    Unit price
    per 
  • Ther-Biotic Womans Formula 60 Capsules
    Ther-Biotic Womans 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
    $16.99
    Sale price
    $16.99
    Unit price
    per 
  • Ther-Biotic Synbiotic 30 Capsules
    Ther-Biotic Synbiotic 30 Capsules
    Regular price
    $42.99
    Sale price
    $42.99
    Unit price
    per 
  • Klaire Labs HA Serum 1oz
    HA Serum 1 oz
    Regular price
    $74.11
    Sale price
    $74.11
    Unit price
    per 
  • Klaire Labs Saccharomyces Boulardii 60 Capsules
    Klaire Labs Saccharomyces Boulardii 60 Capsules
    Regular price
    $32.49
    Sale price
    $32.49
    Unit price
    per 
  • Ther-Biotic Factor 1
    Ther-Biotic Factor 1
    Regular price
    $35.99
    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 
  • Theravein 60 Capsules
    Theravein 60 Capsules
    Regular price
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    Sale price
    $22.49
    Unit price
    per 
  • Theraslim 90 Capsules
    Theraslim 90 Capsules
    Regular price
    Sold out
    Sale price
    $22.99
    Unit price
    per 
  • Klaire Labs Target gb-X
    Klaire Labs Target gb-X
    Regular price
    Sold out
    Sale price
    $39.99
    Unit price
    per 
  • Klaire Labs Methyl-Cobalamin 60 Tablets
    Klaire Labs Methyl-Cobalamin 60 Tablets
    Regular price
    Sold out
    Sale price
    $32.49
    Unit price
    per