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N-Acetyl-L-Cysteine

non-nutrient/non-botanical

359
products
Updated April 2026

Dosage Range

1 mgavg 276.41 mg1800 mg

N-Acetyl-L-Cysteine is found in 1,043 supplement products from 124 brands. Dosages range from 1 to 1800 mg, with an average of 276.41. The most common form is Capsule.

Top 5 Highest-Dosage N-Acetyl-L-Cysteine Supplements

  1. Anti-Alcohol HepatoProtection Complex by Life Extension1200 mg
  2. Anti-Alcohol Antioxidants With HepatoProtection Complex by Life Extension1200 mg
  3. Anti-Alcohol With HepatoProtection Complex by Life Extension1200 mg
  4. NAC (N-Acetyl-l-Cysteine) 600 mg by Vital Nutrients1200 mg
  5. Immune Support Pack by Douglas Laboratories1000 mg

Anti-Alcohol HepatoProtection Complex by Life Extension has the highest N-Acetyl-L-Cysteine dosage at 1200 mg. Detox ASF by SAN has the lowest at 300 mg.

Top 100 by Dosage

showing 100 of 359
Anti-Alcohol HepatoProtection Complex
● OTHER INGREDIENTS (1)
Life Extension
1200 mg DVCapsule
Anti-Alcohol With HepatoProtection Complex
● OTHER INGREDIENTS (2)
Life Extension
1200 mg DVCapsule
Immune Support Pack
● OTHER INGREDIENTS (2)
Douglas Laboratories
1000 mg DVOther (e.g. tea bag)
Brain Formula
● OTHER INGREDIENTS (2)
Doctor's Best
1000 mg DVCapsule
N-Acetyl-L-CysteineKaruna
1000 mg DVCapsule
NACAdaptogen Research
900 mg DVCapsule
Week Two: Detox, AM Pack
● OTHER INGREDIENTS (2)
Douglas Laboratories
750 mg DVOther (e.g. tea bag)
Week Two: Detox AM Pack
⚠ EXCEEDS UL
● OTHER INGREDIENTS (2)
Douglas Laboratories
750 mg DVCapsule
N-Acetyl-L-Cysteine 750 mg
● OTHER INGREDIENTS (1)
Douglas Laboratories
750 mg DVCapsule
Detox Pure Pack
⚠ EXCEEDS UL
Pure Encapsulations
700 mg DVCapsule
Life Extenstion Mix Capsules
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVCapsule
NACIntegrative Therapeutics
600 mg DVCapsule
Pure EnergyBodyLogicMD Elite
600 mg DVCapsule
Mito Immune
● OTHER INGREDIENTS (2)
HoltraCeuticals
600 mg DVCapsule
Liver Guard
● OTHER INGREDIENTS (5)
GNC Beyond Raw
600 mg DVCapsule
MethylCare
● OTHER INGREDIENTS (2)
Metagenics
600 mg DVCapsule
Mitocore
● OTHER INGREDIENTS (2)
Ortho Molecular Products
600 mg DVCapsule
Maxi NAC Complex
● OTHER INGREDIENTS (1)
Maxi Health
600 mg DVCapsule
Life Extenstion Mix Powder
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (2)
Life Extension
600 mg DVPowder
Immune Essentials Daily
● OTHER INGREDIENTS (1)
XYMOGEN
600 mg DVCapsule
Life Extenstion Mix Capsules Without Copper
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVCapsule
Beyond Raw Liver Guard
● OTHER INGREDIENTS (2)
GNC Beyond Raw
600 mg DVCapsule
Methylation Support
● OTHER INGREDIENTS (2)
Akasha Naturals
600 mg DVCapsule
Life Extenstion Mix Tablets Without Copper
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVTablet or Pill
Crave ControlHoltraCeuticals
600 mg DVCapsule
NAC N-Acetyl-L-Cysteine 600 mg
● OTHER INGREDIENTS (1)
Natural Factors
600 mg DVCapsule
Life Extension Mix Powder Without Copper
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (2)
Life Extension
600 mg DVPowder
Life Extension Mix Tablets With Extra Niacin
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVTablet or Pill
NAC 600 mg
● OTHER INGREDIENTS (2)
AN Amazing Nutrition Amazing Formulas
600 mg DVCapsule
Life Extension Mix Tablets Without Copper
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVTablet or Pill
Life Extenstion Mix Tablets
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVTablet or Pill
Life Extenstion Mix Powder Without Copper
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (2)
Life Extension
600 mg DVPowder
Mitocore Strawberry
● OTHER INGREDIENTS (1)
Ortho Molecular Products
600 mg DVPowder
NAC 600 mgEmerald Labs
600 mg DVCapsule
Mitocore Lemon
● OTHER INGREDIENTS (1)
Ortho Molecular Products
600 mg DVPowder
Life Extenstion Mix Tablets With Extra Niacin
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVTablet or Pill
Life Extension Mix Tablets With Extra Niacin & Without Copper
⚠ EXCEEDS UL (3)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVTablet or Pill
NAC 600 mg
● OTHER INGREDIENTS (2)
The Vitamin Shoppe
600 mg DVCapsule
Liver Guard Plus
● OTHER INGREDIENTS (1)
Adaptogen Research
600 mg DVCapsule
NAC N-Acetyl-L-Cysteine 600 mg
● OTHER INGREDIENTS (1)
The Vitamin Shoppe
600 mg DVCapsule
NAC 600 mgWholesome Story
600 mg DVCapsule
Beauty Complex
● OTHER INGREDIENTS (1)
Doctor's Best
600 mg DVCapsule
NanoNeuro
● OTHER INGREDIENTS (1)
BioPharma Scientific
600 mg DVCapsule
Daily Energy Elements High Octane Additive
● OTHER INGREDIENTS (2)
HoltraCeuticals
600 mg DVCapsule
N-A-C Sustain 600 mg
● OTHER INGREDIENTS (2)
Jarrow Formulas
600 mg DVTablet or Pill
Life Extension Mix Capsules without Copper
⚠ EXCEEDS UL (2)
● OTHER INGREDIENTS (3)
Life Extension
600 mg DVCapsule
NAC N-Acetyl-L-Cysteine
● OTHER INGREDIENTS (2)
Lake Avenue Nutrition
600 mg DVCapsule
NanoNAC+
● OTHER INGREDIENTS (1)
BioPharma Scientific
600 mg DVCapsule
N-Acetyl Cysteine
● OTHER INGREDIENTS (2)
Ortho Molecular Products
500 mg DVCapsule
One More Rep Hurricane Orange
● OTHER INGREDIENTS (2)
BPI Sports
500 mg DVPowder
NAC 500 mg
● OTHER INGREDIENTS (2)
Bluebonnet
500 mg DVCapsule
Glucoset
● OTHER INGREDIENTS (2)
Douglas Laboratories
500 mg DVCapsule
Week Three: Detox, AM Pack
● OTHER INGREDIENTS (2)
Douglas Laboratories
500 mg DVOther (e.g. tea bag)
Amino NAC
● OTHER INGREDIENTS (1)
Genestra Brands
500 mg DVCapsule
One More Rep Raspberry Tea
● OTHER INGREDIENTS (2)
BPI Sports
500 mg DVPowder
Thyrotain
● OTHER INGREDIENTS (2)
Ortho Molecular Products
500 mg DVCapsule
De-Mer-Tox
● OTHER INGREDIENTS (1)
Douglas Laboratories
500 mg DVCapsule
One More Rep Complete Fruit Punch
● OTHER INGREDIENTS (1)
BPI Sports
500 mg DVPowder
One More Rep Fruit Punch
● OTHER INGREDIENTS (2)
BPI Sports
500 mg DVPowder
Week Three: Detox AM Pack
● OTHER INGREDIENTS (2)
Douglas Laboratories
500 mg DVOther (e.g. tea bag)
NAC
● OTHER INGREDIENTS (1)
Thorne
500 mg DVCapsule
N-Acetyl-L-Cysteine 500 mg
● OTHER INGREDIENTS (1)
Douglas Laboratories
500 mg DVCapsule
NAC 500 mg
● OTHER INGREDIENTS (2)
Fairhaven Health
500 mg DVCapsule
Resbid
● OTHER INGREDIENTS (2)
Ecological Formulas
500 mg DVCapsule
NAC N-Acetyl-L-Cysteine 500 mg
● OTHER INGREDIENTS (1)
Natural Factors
500 mg DVCapsule
NAC SAP
● OTHER INGREDIENTS (2)
NFH
500 mg DVCapsule
Resbid N-Acetyl-L-Cysteine (Timed Release)
● OTHER INGREDIENTS (2)
Ecological Formulas
500 mg DVCapsule
Nutrient 950 with NAC
⚠ EXCEEDS UL
Pure Encapsulations
500 mg DVCapsule
Liver Support & Detox Intensive Lemon-Berry Flavor
● OTHER INGREDIENTS (1)
Genestra Brands
450 mg DVOther (e.g. tea bag)
Steady On
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Allergy Research Group
440 mg DVPowder
Basic Antiox
⚠ EXCEEDS UL (2)
● OTHER INGREDIENTS (3)
Douglas Laboratories
440 mg DVOther (e.g. tea bag)
Glutathione Plus
● OTHER INGREDIENTS (2)
Douglas Laboratories
440 mg DVCapsule
OvaBlendVitanica
400 mg DVCapsule
Ultimate Neuro Complex
● OTHER INGREDIENTS (2)
Natural Factors 3 Brains
400 mg DVCapsule
Detox Basics
● OTHER INGREDIENTS (3)
Nature's Sunshine
355 mg DVOther (e.g. tea bag)
Mucous Formula
● OTHER INGREDIENTS (2)
Indiana Botanic Gardens
333 mg DVCapsule
BrainSustain Vanilla Delight
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
XYMOGEN
300 mg DVPowder
Respiratory Support & Defense
● OTHER INGREDIENTS (3)
Nature's Secret
300 mg DVTablet or Pill
PureBi-Ome Detox
● OTHER INGREDIENTS (2)
Pure Encapsulations
300 mg DVCapsule
Liver Detox
● OTHER INGREDIENTS (5)
Mason Natural
300 mg DVTablet or Pill
EndoLOX
● OTHER INGREDIENTS (2)
Pure Encapsulations
300 mg DVCapsule
OcuTone
● OTHER INGREDIENTS (2)
Douglas Laboratories
300 mg DVCapsule
Detox ASF
● OTHER INGREDIENTS (2)
SAN
300 mg DVCapsule

Frequently Asked Questions

How many products contain N-Acetyl-L-Cysteine?

There are 1,043 supplement products containing N-Acetyl-L-Cysteine from 124 brands in the NIH DSLD database.

What is the average N-Acetyl-L-Cysteine dosage?

The average N-Acetyl-L-Cysteine dosage across supplement products is 276.41 mg. Dosages range from 1 to 1800 mg.

What is the most common form for N-Acetyl-L-Cysteine supplements?

The most common product form for N-Acetyl-L-Cysteine supplements is Capsule.

What brands make N-Acetyl-L-Cysteine supplements?

There are 124 brands that make supplements containing N-Acetyl-L-Cysteine in the NIH DSLD database.

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Quick Facts

Products
1,043
Brands
124
Avg Dose
276.41 mg
Common Form
Capsule
Category
non-nutrient/non-botanical