Jarrow Formulas N-A-C Sustain 600 mg product packaging

Image: NIH Office of Dietary Supplements, Dietary Supplement Label DatabaseNo separate image reuse license stated

Jarrow Formulas

N-A-C Sustain 600 mg

Tablet or Pill

Serving size1 Tablet(s)
Servings per containerNot listed
Package60 Tablet(s)
Data retrievedJul 28, 2026

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Supplement Facts

Serving size 1 Tablet(s)

N-Acetyl-L-Cysteine600 mgDV not established

Other ingredients

Carbomer; Microcrystalline Cellulose; Calcium Phosphate (Ca Phosphate); Beet; Powder; Stearic Acid; Magnesium Stearate (Mg Stearate); Silicon Dioxide (SiO2); Hydroxypropylmethylcellulose (HPMC); Microcrystalline Cellulose; Stearic Acid

Label 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.

Label warnings

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. 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. 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. Do not use if safety seal is damaged or missing.

Identity and label version

NIH label record323064
Entered into NIH DSLDMar 25, 2025
UPC / GTIN00790011077077
Manufacturer / distributor on labelJarrow Formulas Inc.
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.

NIH label history (1)

Current labelNIH record 323064Entered Mar 25, 2025
Serving size1 Tablet(s)
Formula versionef2e8d52
Ingredients on label1
NIH sourceOpen label ↗
N-Acetyl-L-Cysteine600 mg

Label warning: 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. 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. 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. Do not use if safety seal is damaged or missing.

Sources and traceability

  • NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026
    Open source ↗

More from Jarrow Formulas

Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.