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N-A-C Sustain 600 mg

Jarrow FormulasUpdated April 2026

This product has been discontinued. Label data shown is from the last available version.

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Product Information

Form
Tablet or Pill
Servings Per Container
100
UPC
7 90011 07001 6
Product Type
Non-Nutrient/Non-Botanical
DSLD Entry Date
2014-10-10

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

All Ingredients

IngredientAmount% DV
N-Acetyl-L-Cysteine600 mg

† Daily Value not established.

Label Statements

FDA Disclaimer Statement

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

General Statements: All Other Content

PATENTED FORMULA!

General Statements: All Other Content

Bilayer Tablets Quick + Sustained Releases

Formula re: Contains

N-Acetyl-L Cysteine

General Statements: All Other Content

Antioxidant and Glutathione Precursor* Supports Liver and Lung Function*

FDA Statement of Identity

DIETARY SUPPLEMENT

Seals/Symbols

GLUTEN FREE

Formulation re: Does NOT Contain

No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts.

Seals/Symbols

Bilayer SUSTAINED QUICK

General: Product/Version Code

7214SUS PROD # 107001

Brand IP Statement(s) re: (c), (TM), (SM)

(C) 2014 Jarrow FORMULAS(R)

Suggested/Recommended/Usage/Directions

USAGE: Take 1 tablet 1 to 2 times per day, preferably on an empty stomach with fruit juice or as directed by your qualified healthcare professional.

Precautions re: All Other

NOTE: Prolonged or elevated intake may alter liver function tests without affecting actual liver function. Inform your physician that you are ingesting NAC if you undergo liver function tests.

Brand IP Statement(s) re: (c), (TM), (SM)

NAC Sustain(R) is in a special Sustain(TM) bilayer Quick Release/ Sustained Release format of N-Acetyl-L-Cysteine (NAC), a powerful antioxidant amino acid and a precursor to the critical antioxidant glutathione.*

Brand IP Statement(s) re: (c), (TM), (SM)

The advanced bilayer Sustain(TM) tablets combine 1/3 Quick Release and 2/3 Sustained Release formats to both immediately raise and to maintain blood levels over a longer period of time.* NAC Sustain(R) releases in the small intestine over a 8 hour period, compared to the 1.5 hour biological half-life of NAC in the bloodstream.* Protected by U.S. Patent # 6,623,754.

Precautions re: Children

Keep out of the reach of children.

General Statements: All Other Content

Glutathione exerts a variety of protective effects, including detoxification and intracellular defense against oxidative stress.* Substances known to reduce glutathione status are acetaminophen and alcohol.*

Supplement Facts Panel

Supplement Facts
Serving Size 1 Tablet(s)
Servings Per Container 100
Amount Per Serving% Daily Value*
N-Acetyl-L-Cysteine
600 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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