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High-Dose N-Acetyl-L-Cysteine Supplements

130 products above 300 mg

130 supplements contain high-dose N-Acetyl-L-Cysteine (above 300 mg). The highest dosage product is NAC + Glycine Powder Natural Peach Ginger Flavor at 1800 mg.

Low Dose (131)High Dose (130)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
NAC + Glycine Powder Natural Peach Ginger FlavordiscontinuedPure Encapsulations1800 mg
NAC 600 mgdiscontinuedVital Nutrients1200 mg
Anti-Alcohol HepatoProtection ComplexLife Extension1200 mg
Anti-Alcohol Antioxidants With HepatoProtection ComplexLife Extension1200 mg
Anti-Alcohol With HepatoProtection ComplexLife Extension1200 mg
NAC (N-Acetyl-l-Cysteine) 600 mgVital Nutrients1200 mg
Immune Support PackDouglas Laboratories1000 mg
UltraDetox 10-Day Pure PackPure Encapsulations1000 mg
NAC N-Acetyl l-Cysteine 1000 mg CapsulesBulkSupplements.com1000 mg
Brain FormulaDoctor's Best1000 mg
N-Acetyl-L-CysteineKaruna1000 mg
N-Acetyl-L-Cysteine 900 mgDouglas Laboratories900 mg
NAC 900 mgPure Encapsulations900 mg
NACAdaptogen Research900 mg
Week Two: Detox, AM PackDouglas Laboratories750 mg
N-Acetyl-L-Cysteine 750 mgProgressive Professional from Progressive Laboratories750 mg
Week Two: Detox AM PackDouglas Laboratories750 mg
N-Acetyl-L-Cysteine 750 mgDouglas Laboratories750 mg
Detox Pure PackPure Encapsulations700 mg
Life Extenstion Mix CapsulesLife Extension600 mg
NACIntegrative Therapeutics600 mg
Pure EnergyBodyLogicMD Elite600 mg
NAC 600 MGdiscontinuedPatient One 1 MediNutritionals600 mg
Life Support Raspberry LemonadediscontinuedAI Sports Nutrition600 mg
Mito ImmuneHoltraCeuticals600 mg
Liver GuardGNC Beyond Raw600 mg
NAC 600 mgMetabolic Maintenance600 mg
MethylCareMetagenics600 mg
MitocoreOrtho Molecular Products600 mg
Maxi NAC ComplexMaxi Health600 mg
Homocysteine CardioplexPatient One 1 MediNutritionals600 mg
Life Extenstion Mix PowderLife Extension600 mg
Herbal Lung FormuladiscontinuedIndiana Botanic Gardens600 mg
Immune Essentials DailyXYMOGEN600 mg
NAC 600 mgPatient One 1 MediNutritionals600 mg
Advasorb Vitamin C With PureWay C And NACdiscontinuedQuality Of Life600 mg
Life Extenstion Mix Capsules Without CopperLife Extension600 mg
Beyond Raw Liver GuardGNC Beyond Raw600 mg
NAC 600 mgPure Encapsulations600 mg
Methylation SupportAkasha Naturals600 mg
Life Extenstion Mix Tablets Without CopperLife Extension600 mg
NAC+discontinuedKAL600 mg
Crave ControlHoltraCeuticals600 mg
NAC N-Acetyl-L-Cysteine 600 mgNatural Factors600 mg
Life Extension Mix Powder Without CopperLife Extension600 mg
Life Extension Mix Tablets With Extra NiacinLife Extension600 mg
NAC 600 mgAN Amazing Nutrition Amazing Formulas600 mg
Life Extension Mix Tablets Without CopperLife Extension600 mg
NAC N-Acetyl-L-Cysteine 600LifeLink600 mg
Life Extenstion Mix TabletsLife Extension600 mg

Frequently Asked Questions

What is considered high-dose N-Acetyl-L-Cysteine?

Based on 1,043 products in the NIH DSLD database, high-dose N-Acetyl-L-Cysteine supplements contain 300+ mg.

Is high-dose N-Acetyl-L-Cysteine safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including N-Acetyl-L-Cysteine.