Part Used

Duck Feathers

Country of Origin


What is N-Acetyl-Cysteine for?

N-Acetyl-Cysteine (NAC) is the supplement form of cysteine. Cysteine is a semi-essential amino acid that helps the body create and use protective antioxidants.

Traditional Health Benefits of 


  • Helps make the powerful antioxidant glutathione

  • Promotes detoxification

  • May reduce addictive behavior

  • Relieves symptoms of respiratory conditions

  • Boosts brain health

  • May improve fertility

  • Thins mucous

  • Decreases inflammation in fat cells

  • Reduces heart disease risk

  • Helps improve immune function


  • Artificial Coloring Free

  • Artificial Flavoring Free

  • GMO Free

  • Sugar Free

  • Soy Free

  • Yeast Free

  • Dairy Free

  • Corn Free
  • Gluten Free

  • Wheat Free

  • Nut Free

  • MSG Free

  • Egg Free

  • Fish Free

  • Peanut Free

  • Shellfish Free

  • Kosher

  • Organic


This information in our Ingredient Reference Guide is intended only as a general reference for further exploration and is not a replacement for professional health advice. This content does not provide dosage information, format recommendations, toxicity levels, or possible interactions with prescription drugs. Accordingly, this information should be used only under the direct supervision of a qualified health practitioner such as a naturopathic physician.

Products Featuring N-Acetyl-Cysteine

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