N-Acetylcysteine

non-nutrient/non-botanical

products

Updated April 2026

Dosage Range

2.4 mgavg 220.83 mg880 mg

N-Acetylcysteine is found in 108 supplement products from 18 brands. Dosages range from 2.4 to 880 mg, with an average of 220.83. The most common form is Capsule.

Top 5 Highest-Dosage N-Acetylcysteine Supplements

NAC 880 mg by Fresh Nutrition — 880 mg
GlutaClear by Metagenics — 750 mg
NAC by Metabolic Maintenance — 600 mg
N-Acetylcysteine (NAC) 600 mg by DC — 600 mg
Immune Active by Metagenics — 600 mg

NAC 880 mg by Fresh Nutrition has the highest N-Acetylcysteine dosage at 880 mg. CorePlex With Iron by AdvoCare has the lowest at 2.4 mg.

All Products

showing 58 of 58

Product	Brand	Amount	Daily Value	Form
NAC 880 mg	Fresh Nutrition	880 mg	—	Capsule
GlutaClear	Metagenics	750 mg	—	Tablet or Pill
NAC	Metabolic Maintenance	600 mg	—	Capsule
N-Acetylcysteine (NAC) 600 mg	DC	600 mg	—	Capsule
Immune Active	Metagenics	600 mg	—	Capsule
NAC Detox Regulators	Doctor's Best	600 mg	—	Capsule
Trancor	Metagenics	300 mg	—	Capsule
End Fatigue Daily Energy Enfusion Berry	Integrative Therapeutics	250 mg	—	Powder
Fatigued to Fantastic! Energy Revitalization System Tropical Citrus Flavor	Nature's Way	250 mg	—	Powder
Mega Multivitamin Powder Mix Berry Flavored	Integrative Therapeutics	250 mg	—	Powder
End Fatigue Daily Energy Enfusion Citrus	Integrative Therapeutics	250 mg	—	Powder
Age (Age Defense Formula)	Prime	200 mg	—	Tablet or Pill
Cholesterol Regulation Complex	Shaklee	200 mg	—	Tablet or Pill
Metabolic Detox	Metabolic Maintenance	200 mg	—	Capsule
Renagen DTX	Metagenics	200 mg	—	Capsule
Q-Veratrol Antioxidant	Juvenon	100 mg	—	Capsule
Adult Sinus Support	Redd Remedies	100 mg	—	Capsule
Clinical Nutrients AOX	Integrative Therapeutics	100 mg	—	Capsule
DIM Complex Diindolylmethane W/CoFactors	Metabolic Maintenance	100 mg	—	Capsule
DIM Complex	Metabolic Maintenance	100 mg	—	Capsule
Multi+ Vita-Lea Gold With Vitamin K	Shaklee	50 mg	—	Tablet or Pill
Super Thisilyn	Nature's Way	50 mg	—	Capsule
High Potency Vita-Lea Gold With Vitamin K	Shaklee	50 mg	—	Tablet or Pill
Multi+ Vita-Lea Gold with Vitamin K	Shaklee	50 mg	—	Tablet or Pill
Life Without Iron	Shaklee	50 mg	—	Other (e.g. tea bag)
Vitalizer Gold	Shaklee	50 mg	—	Other (e.g. tea bag)
Oxygenics	Metagenics	50 mg	—	Tablet or Pill
Tyler Multiplex-1 Without Iron	Integrative Therapeutics	25 mg	—	Capsule
Sea Buddies Concentrate!	Nature's Way	25 mg	—	Capsule
Tyler Multiplex-1 With Iron	Integrative Therapeutics	25 mg	—	Capsule
Liver SAP	NFH	25 mg	—	Capsule
Sinuplex	Metagenics	25 mg	—	Tablet or Pill
Hair, Skin & Nails	Hyalogic Beauty from Within	20 mg	—	Lozenge
Hair, Skin & Nails HA Collagen Builder Chewable Lozenge Mixed Berry Flavor	Hyalogic	20 mg	—	Lozenge
MNS C	AdvoCare	3 mg	—	Other (e.g. tea bag)
MNS 3	AdvoCare	3 mg	—	Other (e.g. tea bag)
Coreplex	AdvoCare Well	3 mg	—	Other (e.g. tea bag)
MNS E	AdvoCare	3 mg	—	Other (e.g. tea bag)
CorePlex with Iron	AdvoCare	2.4 mg	—	Other (e.g. tea bag)
Best NAC Detox RegulatorsDiscontinued	Doctor's Best	600 mg	—	Capsule
Fatigued to Fantastic! Energy Revitalization System Berry FlavoredDiscontinued	Nature's Way	250 mg	—	Powder
Energy Revitalization System Tropical Citrus FlavorDiscontinued	Enzymatic Therapy Fatigued to Fantastic!	250 mg	—	Powder
End Fatigue Daily Energy Enfusion Citrus-Flavored Drink MixDiscontinued	Integrative Therapeutics	250 mg	—	Powder
Mega Multivitamin Powder Mix Berry FlavorDiscontinued	Integrative Therapeutics	250 mg	—	Powder
End Fatigue Daily Energy Enfusion Berry-FlavoredDiscontinued	Integrative Therapeutics	250 mg	—	Powder
Energy Revitalization System Berry Splash FlavorDiscontinued	Enzymatic Therapy Fatigued to Fantastic!	250 mg	—	Powder
Energy Revitalization System Tropical Citrus FlavorDiscontinued	Enzymatic Therapy	250 mg	—	Powder
Clinical Nutrients AntioxidantDiscontinued	Integrative Therapeutics	100 mg	—	Capsule
Doctor's Choice AntioxidantDiscontinued	Enzymatic Therapy	100 mg	—	Capsule
Doctor's Choice AOX-15Discontinued	Enzymatic Therapy	100 mg	—	Capsule
Vita-Lea Gold without Vitamin KDiscontinued	Shaklee	50 mg	—	Tablet or Pill
Vita-Lea Gold without Vitamin K FormulaDiscontinued	Shaklee	50 mg	—	Tablet or Pill
Vita-Lea Gold Without Vitamin KDiscontinued	Shaklee	50 mg	—	Tablet or Pill
Vita-Lea Gold Vitamin K FormulaDiscontinued	Shaklee	50 mg	—	Tablet or Pill
Vita-Lea Gold with Vitamin KDiscontinued	Shaklee	50 mg	—	Tablet or Pill
Sea Buddies Sugar Free Concentrate! Focus FormulaDiscontinued	Enzymatic Therapy	25 mg	—	Capsule
Sea Buddies Concentrate! Focus FormulaDiscontinued	Nature's Way	25 mg	—	Capsule
CorePlex With IronDiscontinued	AdvoCare	2.4 mg	—	Other (e.g. tea bag)