Other ingredients
Microcrystalline Cellulose; Hydroxypropyl Cellulose (HPC); Stearic Acid; Croscarmellose Sodium; Hypromellose (Cellulose); Stearic Acid; Sunflower Lecithin; Triethyl Citrate; Sunflower Oil; Silicon Dioxide (SiO2)
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
NOW
NAC 1000 mg
Tablet or Pill
Serving size1 Tablet(s)
Servings per containerNot listed
Package60 Tablet(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 1 Tablet(s)
N-Acetyl Cysteine1 gDV not established
Label directions
Suggested usage: Take 1 tablet 1 to 3 times daily.
Label warnings
Caution: For adults only. Keep out of reach of children. Consult physician if pregnant/nursing taking medication (especially nitroglycerin) or have a medical condition. Not manufactured with wheat gluten soy milk egg fish shellfish tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Identity and label version
NIH label record335284
Entered into NIH DSLDJul 24, 2025
UPC / GTIN00733739001849
Manufacturer / distributor on labelNOW FOODS
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 335284Entered Jul 24, 2025
N-Acetyl Cysteine1 g
Label warning: Caution: For adults only. Keep out of reach of children. Consult physician if pregnant/nursing taking medication (especially nitroglycerin) or have a medical condition. Not manufactured with wheat gluten soy milk egg fish shellfish tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
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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.