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N-A-C Sustain 600 mg

Jarrow FormulasUpdated April 2026
OTHER INGREDIENTS
  • Magnesium stearate
  • Silicon dioxide

Product Information

Form
Tablet or Pill
Servings Per Container
60
UPC
7 90011 07707 7
Product Type
Non-Nutrient/Non-Botanical
DSLD Entry Date
2025-03-25

Target Groups

VeganVegetarianAdult (18 - 50 Years)No AllergiesGluten FreeDairy Free

All Ingredients

IngredientAmount% DV
N-Acetyl-L-Cysteine600 mg

† Daily Value not established.

Label Statements

Suggested/Recommended/Usage/Directions

Suggested use: Adults take 1 tablet 1-2 times a day, preferably on an empty stomach with fruit juice or as directed by your qualified healthcare professional.

Formula re: Contains

Jarrow Formulas NAC Sustain features N-Acetyl-L-Cysteine (NAC), an antioxidant amino acid and a precursor to glutathione. Glutathione is important for detoxification. The advanced bi-layer Sustain tablets combine 1/3 quick release with 2/3 sustained release formats to release NAC over time.

Precautions re: All Other

Warning: 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.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.

Precautions re: Children

Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.

Storage

Store in a cool, dry place.

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.

Formulation re: Vegetarian/Vegan

Vegan

Formula re: Contains

Bi-layer tablets Glutathione precursor

Formulation re: Other

Glutathione is important for detoxification Quick + sustained release

Formulation re: Does NOT Contain

Non-GMO Gluten free

General Statements: All Other Content

Liver support

Formulation re: Does NOT Contain

No major allergens.

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

Copyright 2022 Jarrow Formulas

Precautions re: All Other

Do not use if safety seal is damaged or missing.

Supplement Facts Panel

Supplement Facts
Serving Size 1 Tablet(s)
Servings Per Container 60
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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