Dietary Supplement Label Database

N-A-C Sustain 600 mg

On market
Photo of the Jarrow Formulas N-A-C Sustain 600 mg label
Photo of the label, from the NIH's original record · Open full size ↗
Supplement Facts
Serving Size 1 Tablet(s)
Servings Per Container 60
Amount Per Serving% Daily Value
N-Acetyl-L-Cysteine600 mg†
† Daily Value not established.

Other ingredients: Carbomer, Microcrystalline Cellulose, Calcium Phosphate, Beet, Powder, Stearic Acid, Magnesium Stearate, Silicon Dioxide, Hydroxypropylmethylcellulose, Microcrystalline Cellulose, Stearic Acid

% Daily Values for: Adults and children 4 or more years of age.

Where this label comes from

An original label of the NIH's Dietary Supplement Label Database, entered there on 25 March 2025, shown here as it was entered. The NIH's record · picture of the label (PDF)

General information

Product name
N-A-C Sustain 600 mg
Brand
Jarrow Formulas
Barcode (UPC)
7 90011 07707 7
Net contents
60 Tablet(s)
Market status
On market
DSLD ID
323064

Classification

Supplement form
Tablet or Pill
Product type
Non-Nutrient/Non-Botanical
Claim types on the label
Nutrient, All Other, Structure/Function
Intended for
Vegan, Vegetarian, Adult (18 - 50 Years), No Allergies, Gluten Free, Dairy Free

Label statements

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: 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: 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: 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: 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.

Formula: Contains: Bi-layer tablets Glutathione precursor

Formulation: Does NOT Contain: Non-GMO Gluten free

Formulation: Does NOT Contain: No major allergens.

Precautions: All Other: Do not use if safety seal is damaged or missing.

Brand information

Distributed by: Jarrow Formulas, Inc., Sherman Oaks, CA, USA

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.