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

Anti-Alcohol HepatoProtection Complex by Life Extension — 1200 mg
Anti-Alcohol Antioxidants With HepatoProtection Complex by Life Extension — 1200 mg
Anti-Alcohol With HepatoProtection Complex by Life Extension — 1200 mg
NAC (N-Acetyl-l-Cysteine) 600 mg by Vital Nutrients — 1200 mg
Immune Support Pack by Douglas Laboratories — 1000 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.

All Products

showing 100 of 359

Product	Brand	Amount	Daily Value	Form
Anti-Alcohol HepatoProtection Complex	Life Extension	1200 mg	—	Capsule
Anti-Alcohol Antioxidants With HepatoProtection Complex	Life Extension	1200 mg	—	Capsule
Anti-Alcohol With HepatoProtection Complex	Life Extension	1200 mg	—	Capsule
NAC (N-Acetyl-l-Cysteine) 600 mg	Vital Nutrients	1200 mg	—	Capsule
Immune Support Pack	Douglas Laboratories	1000 mg	—	Other (e.g. tea bag)
UltraDetox 10-Day Pure Pack	Pure Encapsulations	1000 mg	—	Capsule
NAC N-Acetyl l-Cysteine 1000 mg Capsules	BulkSupplements.com	1000 mg	—	Capsule
Brain Formula	Doctor's Best	1000 mg	—	Capsule
N-Acetyl-L-Cysteine	Karuna	1000 mg	—	Capsule
N-Acetyl-L-Cysteine 900 mg	Douglas Laboratories	900 mg	—	Capsule
NAC 900 mg	Pure Encapsulations	900 mg	—	Capsule
NAC	Adaptogen Research	900 mg	—	Capsule
Week Two: Detox, AM Pack	Douglas Laboratories	750 mg	—	Other (e.g. tea bag)
N-Acetyl-L-Cysteine 750 mg	Progressive Professional from Progressive Laboratories	750 mg	—	Capsule
Week Two: Detox AM Pack	Douglas Laboratories	750 mg	—	Capsule
N-Acetyl-L-Cysteine 750 mg	Douglas Laboratories	750 mg	—	Capsule
Detox Pure Pack	Pure Encapsulations	700 mg	—	Capsule
Life Extenstion Mix Capsules	Life Extension	600 mg	—	Capsule
NAC	Integrative Therapeutics	600 mg	—	Capsule
Pure Energy	BodyLogicMD Elite	600 mg	—	Capsule
Mito Immune	HoltraCeuticals	600 mg	—	Capsule
Liver Guard	GNC Beyond Raw	600 mg	—	Capsule
NAC 600 mg	Metabolic Maintenance	600 mg	—	Capsule
MethylCare	Metagenics	600 mg	—	Capsule
Mitocore	Ortho Molecular Products	600 mg	—	Capsule
Maxi NAC Complex	Maxi Health	600 mg	—	Capsule
Homocysteine Cardioplex	Patient One 1 MediNutritionals	600 mg	—	Capsule
Life Extenstion Mix Powder	Life Extension	600 mg	—	Powder
Immune Essentials Daily	XYMOGEN	600 mg	—	Capsule
NAC 600 mg	Patient One 1 MediNutritionals	600 mg	—	Capsule
Life Extenstion Mix Capsules Without Copper	Life Extension	600 mg	—	Capsule
Beyond Raw Liver Guard	GNC Beyond Raw	600 mg	—	Capsule
NAC 600 mg	Pure Encapsulations	600 mg	—	Capsule
Methylation Support	Akasha Naturals	600 mg	—	Capsule
Life Extenstion Mix Tablets Without Copper	Life Extension	600 mg	—	Tablet or Pill
Crave Control	HoltraCeuticals	600 mg	—	Capsule
NAC N-Acetyl-L-Cysteine 600 mg	Natural Factors	600 mg	—	Capsule
Life Extension Mix Powder Without Copper	Life Extension	600 mg	—	Powder
Life Extension Mix Tablets With Extra Niacin	Life Extension	600 mg	—	Tablet or Pill
NAC 600 mg	AN Amazing Nutrition Amazing Formulas	600 mg	—	Capsule
Life Extension Mix Tablets Without Copper	Life Extension	600 mg	—	Tablet or Pill
NAC N-Acetyl-L-Cysteine 600	LifeLink	600 mg	—	Capsule
Life Extenstion Mix Tablets	Life Extension	600 mg	—	Tablet or Pill
Life Extenstion Mix Powder Without Copper	Life Extension	600 mg	—	Powder
Mitocore Strawberry	Ortho Molecular Products	600 mg	—	Powder
NAC 600 mg	Emerald Labs	600 mg	—	Capsule
NAC N-Acetyl-L-Cysteine 600 mg	Puritan's Pride	600 mg	—	Capsule
Mitocore Lemon	Ortho Molecular Products	600 mg	—	Powder
Life Extenstion Mix Tablets With Extra Niacin	Life Extension	600 mg	—	Tablet or Pill
Life Extension Mix Tablets With Extra Niacin & Without Copper	Life Extension	600 mg	—	Tablet or Pill
NAC 600 mg	The Vitamin Shoppe	600 mg	—	Capsule
Liver Guard Plus	Adaptogen Research	600 mg	—	Capsule
NAC N-Acetyl-L-Cysteine 600 mg	The Vitamin Shoppe	600 mg	—	Capsule
NAC 600 mg	Wholesome Story	600 mg	—	Capsule
Beauty Complex	Doctor's Best	600 mg	—	Capsule
N-Acetyl-L-Cysteine 600 mg	Douglas Laboratories	600 mg	—	Capsule
NanoNeuro	BioPharma Scientific	600 mg	—	Capsule
Daily Energy Elements High Octane Additive	HoltraCeuticals	600 mg	—	Capsule
N-A-C Sustain 600 mg	Jarrow Formulas	600 mg	—	Tablet or Pill
Life Extension Mix Capsules without Copper	Life Extension	600 mg	—	Capsule
NAC N-Acetyl-L-Cysteine	Lake Avenue Nutrition	600 mg	—	Capsule
NanoNAC+	BioPharma Scientific	600 mg	—	Capsule
N-Acetyl Cysteine	Ortho Molecular Products	500 mg	—	Capsule
One More Rep Hurricane Orange	BPI Sports	500 mg	—	Powder
NAC 500 mg	Bluebonnet	500 mg	—	Capsule
Glucoset	Douglas Laboratories	500 mg	—	Capsule
Week Three: Detox, AM Pack	Douglas Laboratories	500 mg	—	Other (e.g. tea bag)
Amino NAC	Genestra Brands	500 mg	—	Capsule
One More Rep Raspberry Tea	BPI Sports	500 mg	—	Powder
Thyrotain	Ortho Molecular Products	500 mg	—	Capsule
De-Mer-Tox	Douglas Laboratories	500 mg	—	Capsule
One More Rep Complete Fruit Punch	BPI Sports	500 mg	—	Powder
One More Rep Fruit Punch	BPI Sports	500 mg	—	Powder
Week Three: Detox AM Pack	Douglas Laboratories	500 mg	—	Other (e.g. tea bag)
NAC	Thorne	500 mg	—	Capsule
NAC 500 mg with Milk Thistle	Dr. Mercola	500 mg	—	Capsule
N-Acetyl-L-Cysteine 500 mg	Douglas Laboratories	500 mg	—	Capsule
NAC 500 mg	Fairhaven Health	500 mg	—	Capsule
Resbid	Ecological Formulas	500 mg	—	Capsule
NAC N-Acetyl-L-Cysteine 500 mg	Natural Factors	500 mg	—	Capsule
NAC SAP	NFH	500 mg	—	Capsule
Resbid N-Acetyl-L-Cysteine (Timed Release)	Ecological Formulas	500 mg	—	Capsule
Nutrient 950 with NAC	Pure Encapsulations	500 mg	—	Capsule
PureDefense w/NAC	Pure Encapsulations	450 mg	—	Capsule
Liver Support & Detox Intensive Lemon-Berry Flavor	Genestra Brands	450 mg	—	Other (e.g. tea bag)
Steady On	Allergy Research Group	440 mg	—	Powder
Basic Antiox	Douglas Laboratories	440 mg	—	Other (e.g. tea bag)
Glutathione Plus	Douglas Laboratories	440 mg	—	Capsule
OvaBlend	Vitanica	400 mg	—	Capsule
Ultimate Neuro Complex	Natural Factors 3 Brains	400 mg	—	Capsule
Detox Basics	Nature's Sunshine	355 mg	—	Other (e.g. tea bag)
Mucous Formula	Indiana Botanic Gardens	333 mg	—	Capsule
BrainSustain Vanilla Delight	XYMOGEN	300 mg	—	Powder
Respiratory Support & Defense	Nature's Secret	300 mg	—	Tablet or Pill
Th2 Modulator	Pure Encapsulations	300 mg	—	Capsule
PureBi-Ome Detox	Pure Encapsulations	300 mg	—	Capsule
Liver Detox	Mason Natural	300 mg	—	Tablet or Pill
EndoLOX	Pure Encapsulations	300 mg	—	Capsule
OcuTone	Douglas Laboratories	300 mg	—	Capsule
Detox ASF	SAN	300 mg	—	Capsule

Anti-Alcohol HepatoProtection Complex Life Extension

1200 mg— DVCapsule

Anti-Alcohol Antioxidants With HepatoProtection Complex Life Extension

1200 mg— DVCapsule

Anti-Alcohol With HepatoProtection Complex Life Extension

1200 mg— DVCapsule

NAC (N-Acetyl-l-Cysteine) 600 mg Vital Nutrients

1200 mg— DVCapsule

Immune Support Pack Douglas Laboratories

1000 mg— DVOther (e.g. tea bag)

UltraDetox 10-Day Pure Pack Pure Encapsulations

1000 mg— DVCapsule

NAC N-Acetyl l-Cysteine 1000 mg Capsules BulkSupplements.com

1000 mg— DVCapsule

Brain Formula Doctor's Best

1000 mg— DVCapsule

N-Acetyl-L-Cysteine Karuna

1000 mg— DVCapsule

N-Acetyl-L-Cysteine 900 mg Douglas Laboratories

900 mg— DVCapsule

NAC 900 mg Pure Encapsulations

900 mg— DVCapsule

NAC Adaptogen Research

900 mg— DVCapsule

Week Two: Detox, AM Pack Douglas Laboratories

750 mg— DVOther (e.g. tea bag)

N-Acetyl-L-Cysteine 750 mg Progressive Professional from Progressive Laboratories

750 mg— DVCapsule

Week Two: Detox AM Pack Douglas Laboratories

750 mg— DVCapsule

N-Acetyl-L-Cysteine 750 mg Douglas Laboratories

750 mg— DVCapsule

Detox Pure Pack Pure Encapsulations

700 mg— DVCapsule

Life Extenstion Mix Capsules Life Extension

600 mg— DVCapsule

NAC Integrative Therapeutics

600 mg— DVCapsule

Pure Energy BodyLogicMD Elite

600 mg— DVCapsule

Mito Immune HoltraCeuticals

600 mg— DVCapsule

Liver Guard GNC Beyond Raw

600 mg— DVCapsule

NAC 600 mg Metabolic Maintenance

600 mg— DVCapsule

MethylCare Metagenics

600 mg— DVCapsule

Mitocore Ortho Molecular Products

600 mg— DVCapsule

Maxi NAC Complex Maxi Health

600 mg— DVCapsule

Homocysteine Cardioplex Patient One 1 MediNutritionals

600 mg— DVCapsule

Life Extenstion Mix Powder Life Extension

600 mg— DVPowder

Immune Essentials Daily XYMOGEN

600 mg— DVCapsule

NAC 600 mg Patient One 1 MediNutritionals

600 mg— DVCapsule

Life Extenstion Mix Capsules Without Copper Life Extension

600 mg— DVCapsule

Beyond Raw Liver Guard GNC Beyond Raw

600 mg— DVCapsule

NAC 600 mg Pure Encapsulations

600 mg— DVCapsule

Methylation Support Akasha Naturals

600 mg— DVCapsule

Life Extenstion Mix Tablets Without Copper Life Extension

600 mg— DVTablet or Pill

Crave Control HoltraCeuticals

600 mg— DVCapsule

NAC N-Acetyl-L-Cysteine 600 mg Natural Factors

600 mg— DVCapsule

Life Extension Mix Powder Without Copper Life Extension

600 mg— DVPowder

Life Extension Mix Tablets With Extra Niacin Life Extension

600 mg— DVTablet or Pill

NAC 600 mg AN Amazing Nutrition Amazing Formulas

600 mg— DVCapsule

Life Extension Mix Tablets Without Copper Life Extension

600 mg— DVTablet or Pill

NAC N-Acetyl-L-Cysteine 600 LifeLink

600 mg— DVCapsule

Life Extenstion Mix Tablets Life Extension

600 mg— DVTablet or Pill

Life Extenstion Mix Powder Without Copper Life Extension

600 mg— DVPowder

Mitocore Strawberry Ortho Molecular Products

600 mg— DVPowder

NAC 600 mg Emerald Labs

600 mg— DVCapsule

NAC N-Acetyl-L-Cysteine 600 mg Puritan's Pride

600 mg— DVCapsule

Mitocore Lemon Ortho Molecular Products

600 mg— DVPowder

Life Extenstion Mix Tablets With Extra Niacin Life Extension

600 mg— DVTablet or Pill

Life Extension Mix Tablets With Extra Niacin & Without Copper Life Extension

600 mg— DVTablet or Pill

NAC 600 mg The Vitamin Shoppe

600 mg— DVCapsule

Liver Guard Plus Adaptogen Research

600 mg— DVCapsule

NAC N-Acetyl-L-Cysteine 600 mg The Vitamin Shoppe

600 mg— DVCapsule

NAC 600 mg Wholesome Story

600 mg— DVCapsule

Beauty Complex Doctor's Best

600 mg— DVCapsule

N-Acetyl-L-Cysteine 600 mg Douglas Laboratories

600 mg— DVCapsule

NanoNeuro BioPharma Scientific

600 mg— DVCapsule

Daily Energy Elements High Octane Additive HoltraCeuticals

600 mg— DVCapsule

N-A-C Sustain 600 mg Jarrow Formulas

600 mg— DVTablet or Pill

Life Extension Mix Capsules without Copper Life Extension

600 mg— DVCapsule

NAC N-Acetyl-L-Cysteine Lake Avenue Nutrition

600 mg— DVCapsule

NanoNAC+BioPharma Scientific

600 mg— DVCapsule

N-Acetyl Cysteine Ortho Molecular Products

500 mg— DVCapsule

One More Rep Hurricane Orange BPI Sports

500 mg— DVPowder

NAC 500 mg Bluebonnet

500 mg— DVCapsule

Glucoset Douglas Laboratories

500 mg— DVCapsule

Week Three: Detox, AM Pack Douglas Laboratories

500 mg— DVOther (e.g. tea bag)

Amino NAC Genestra Brands

500 mg— DVCapsule

One More Rep Raspberry Tea BPI Sports

500 mg— DVPowder

Thyrotain Ortho Molecular Products

500 mg— DVCapsule

De-Mer-Tox Douglas Laboratories

500 mg— DVCapsule

One More Rep Complete Fruit Punch BPI Sports

500 mg— DVPowder

One More Rep Fruit Punch BPI Sports

500 mg— DVPowder

Week Three: Detox AM Pack Douglas Laboratories

500 mg— DVOther (e.g. tea bag)

NAC Thorne

500 mg— DVCapsule

NAC 500 mg with Milk Thistle Dr. Mercola

500 mg— DVCapsule

N-Acetyl-L-Cysteine 500 mg Douglas Laboratories

500 mg— DVCapsule

NAC 500 mg Fairhaven Health

500 mg— DVCapsule

Resbid Ecological Formulas

500 mg— DVCapsule

NAC N-Acetyl-L-Cysteine 500 mg Natural Factors

500 mg— DVCapsule

NAC SAP NFH

500 mg— DVCapsule

Resbid N-Acetyl-L-Cysteine (Timed Release)Ecological Formulas

500 mg— DVCapsule

Nutrient 950 with NAC Pure Encapsulations

500 mg— DVCapsule

PureDefense w/NAC Pure Encapsulations

450 mg— DVCapsule

Liver Support & Detox Intensive Lemon-Berry Flavor Genestra Brands

450 mg— DVOther (e.g. tea bag)

Steady On Allergy Research Group

440 mg— DVPowder

Basic Antiox Douglas Laboratories

440 mg— DVOther (e.g. tea bag)

Glutathione Plus Douglas Laboratories

440 mg— DVCapsule

OvaBlend Vitanica

400 mg— DVCapsule

Ultimate Neuro Complex Natural Factors 3 Brains

400 mg— DVCapsule

Detox Basics Nature's Sunshine

355 mg— DVOther (e.g. tea bag)

Mucous Formula Indiana Botanic Gardens

333 mg— DVCapsule

BrainSustain Vanilla Delight XYMOGEN

300 mg— DVPowder

Respiratory Support & Defense Nature's Secret

300 mg— DVTablet or Pill

Th2 Modulator Pure Encapsulations

300 mg— DVCapsule

PureBi-Ome Detox Pure Encapsulations

300 mg— DVCapsule

Liver Detox Mason Natural

300 mg— DVTablet or Pill

EndoLOX Pure Encapsulations

300 mg— DVCapsule

OcuTone Douglas Laboratories

300 mg— DVCapsule

Detox ASF 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

Related Ingredients

Inositol7,467 Lutein3,954 Lycopene3,130 Coenzyme Q102,898 Alpha Lipoic Acid2,496