Life Extension N-Acetyl-L-Cysteine 600 mg product packaging

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

Life Extension

N-Acetyl-L-Cysteine 600 mg

Capsule

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

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Supplement Facts

Serving size 1 Capsule(s)

N-Acetyl Cysteine600 mgDV not established

Other ingredients

Cellulose; Stearate; Silica

Label directions

Directions: Take one (1) capsule one to three times daily; or as recommended by a healthcare practitioner.

Label warnings

Read the entire label and follow the directions carefully. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is damaged. Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.

Identity and label version

NIH label record328582
Entered into NIH DSLDJun 25, 2025
UPC / GTIN00737870154365
Manufacturer / distributor on labelQuality Supplements and Vitamins 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 328582Entered Jun 25, 2025
Serving size1 Capsule(s)
Formula versionc416faca
Ingredients on label1
NIH sourceOpen label ↗
N-Acetyl Cysteine600 mg

Label warning: Read the entire label and follow the directions carefully. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is damaged. Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information contact 1-866-280-2852.

Sources and traceability

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

More from Life Extension

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.