The familiar symptoms of cold and flu including head and body aches, sinus and chest congestion, and coughing and sneezing, are all indications that the cold or flu virus has significantly multiplied and your body is working to expel it and destroy affected cells. 

- High-potency NAC
- Boosts the immune system and reduces symptoms of colds and flu
- Reduces incidence of chronic bronchitis
- Protects against second-hand cigarette smoke
- Helps replenish glutathione
NAC boosts the immune system
The natural sulfur content of NAC is what gives the product its distinctive odour