Klaire Labs N-Acetyl-L-Cysteine
Klaire Labs N-Acetyl-L-Cysteine
SFI

Klaire Labs N-Acetyl-L-Cysteine

Powerful Detoxification & Respiratory Support

$23.99
Size

NAC (N-Acetyl- L-Cysteine), 500 mg *

*Daily Value (DV) not established.

Serving Size: 1 Capsule

Servings Per Container: 90

Other Ingredients: Vegetarian Capsule, Microcrystalline Cellulose (plant fiber), Ascorbyl Palmitate, Silicon Dioxide

DOES NOT CONTAIN: Yeast, wheat, gluten, soy, shellfish, tree nuts, peanuts, animal or dairy products, artificial colors, sweeteners or preservatives.

 

Klaire Labs N-Acetyl-L-Cysteine (NAC) is a highly bioavailable, clinically studied amino acid that supports lung health, respiratory function, immune strength, and powerful free-radical protection by boosting glutathione levels—one of the body’s most critical antioxidants.*

DOES NOT CONTAIN: Yeast, wheat, gluten, soy, shellfish, tree nuts, peanuts, animal or dairy products, artificial colors, sweeteners or preservatives.

 
Klaire Labs N-Acetyl-L-Cysteine
$23.99

Support Your Lungs & Boost Glutathione

  • Supports Respiratory Health – Helps clear mucus buildup and promotes lung function.
  • Enhances Glutathione Production – Boosts the body’s natural antioxidant defense system.
  • Promotes Detoxification – Aids liver function and cellular detox.
  • Strengthens Immunity – Supports lymphocytes and a healthy immune response.
  • Clinically Researched & Trusted Formula – Backed by studies showing benefits for lung and immune health.

How It Works

  • Breaks Down Mucus – NAC disrupts disulfide bonds in mucus, thinning it for easier clearance.
  • Boosts Glutathione – Acts as a precursor to one of the body’s most critical antioxidants.
  • Enhances Detoxification – Supports liver function and cellular cleansing.

"I've used NAC for immune and detox support, and this one is top quality. It’s become a must-have in my wellness routine!" – James T.

Frequently asked question

NAC is an amino acid derivative that supports respiratory function, detoxification, and glutathione production.

NAC is generally well-tolerated, but some users may experience mild digestive discomfort. Consult with a healthcare professional for personalized guidance.

NAC acts as a mucolytic, helping thin and clear mucus while protecting lung tissue.

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