Description:

NAC antioxidant support for respiratory health, liver function, and detox pathways*

NAC (600 mg) supplies N-acetyl-l-cysteine—a precursor to glutathione and a mucolytic antioxidant used in practitioner protocols for respiratory, liver, and detoxification support.*

NAC donates cysteine for glutathione synthesis, one of the body’s primary cellular antioxidants. Pure Encapsulations delivers a consistent 600 mg dose in a hypoallergenic capsule without unnecessary fillers.*

Product highlights

• 600 mg N-acetyl-l-cysteine (NAC) per capsule‡
• Precursor to glutathione and antioxidant defenses‡
• Supports respiratory and liver health pathways‡
• Hypoallergenic capsule suitable for sensitive individuals‡

Who is this for

NAC 600 mg fits adults whose practitioners recommend cysteine and glutathione support:*

• Individuals supporting respiratory health and mucus balance during seasonal challenges.*
• Clients addressing liver detoxification pathways under clinical supervision.*
• Those building antioxidant protocols alongside glutathione-supportive nutrients.*
• Practitioner-directed wellness plans that include periodic NAC repletion.*
• Sensitive patients who require Pure Encapsulations allergen-minimized standards.*

The Pure Encapsulations Difference

Pure Encapsulations formulates for sensitive patients: hypoallergenic ingredients, verifiable science, and manufacturing in NSF-GMP-registered facilities.

Free-form NAC in a hypoallergenic capsule without hidden soy, gluten, or artificial preservatives.

Ingredients & supplement facts

Net wt 90 capsules · 90 servings (1 capsule per serving)

Suggested use

• Take 1 capsule 1–3 times daily, between meals, or as directed by your healthcare professional.
• Some practitioners prefer spacing NAC away from high-protein meals for absorption.
• Review total sulfur-amino acid intake if using multiple glutathione-support formulas.
• Store in a cool, dry place with the lid tightly closed.
• If pregnant or lactating, consult your physician before use.

Science & Research

N-acetyl-l-cysteine supports glutathione synthesis and acts as a direct antioxidant. It is widely studied for respiratory mucus balance and hepatoprotective pathways in clinical nutrition.

Frequently asked questions

What is NAC used for?

Practitioners use NAC to support glutathione production, respiratory health, and liver function. Uses vary; follow your clinician’s protocol.

Can I take NAC with glutathione?

Some protocols stack NAC with liposomal or reduced glutathione; review combined dosing with your practitioner.

Does NAC have a sulfur smell?

NAC can have a mild sulfur note. Store tightly closed and take as directed if sensitivity occurs.

Should I take it with food?

Many clinicians recommend between meals. Follow the protocol your practitioner sets.

How long does one bottle last?

At one capsule daily, a 90-capsule bottle lasts three months; dosing varies by practitioner recommendation.