Common uses: Antioxidant support, respiratory health, liver detoxification
N-Acetyl-L-Cysteine (NAC) is a modified form of the amino acid L-cysteine. It has a long history of use in traditional and alternative medicine for its potential health benefits. NAC is valued for its antioxidant properties and its ability to support respiratory health and liver function.
Extensive scientific research has investigated the numerous potential benefits of N-Acetyl-L-Cysteine. As an antioxidant, NAC helps neutralize harmful free radicals in the body, which can lead to oxidative stress and damage to cells. By replenishing levels of glutathione, a powerful antioxidant produced in the body, NAC supports the body's natural defense mechanisms against oxidative damage.
NAC is particularly recognized for its respiratory support properties. It acts as a mucolytic agent, helping to break down and thin mucus, making it easier to expel. This can be beneficial for respiratory conditions such as chronic bronchitis, asthma, and cystic fibrosis. NAC has also been studied for its potential to reduce symptoms and improve lung function in individuals with chronic obstructive pulmonary disease (COPD).
Additionally, NAC plays a crucial role in liver detoxification. It helps support the production of glutathione, which is essential for the liver's detoxification processes. NAC supplementation has been studied for its potential to protect the liver against damage caused by toxins and certain medications.
Did you know that N-Acetyl-L-Cysteine is a precursor to L-cysteine, which is an important component in the synthesis of the antioxidant glutathione? Glutathione is known as the "master antioxidant" due to its vital role in neutralizing free radicals and supporting overall health.
- De Flora S, Grassi C, Carati L. Attenuation of influenza-like symptomatology and improvement of cell-mediated immunity with long-term N-acetylcysteine treatment. Eur Respir J. 1997;10(7):1535-1541.
- Sadowska AM, Verbraecken J, Darquennes K, De Backer WA. Role of N-acetylcysteine in the management of COPD. Int J Chron Obstruct Pulmon Dis. 2006;1(4):425-434.
- Rushworth GF, Megson IL. Existing and potential therapeutic uses for N-acetylcysteine: the need for conversion to intracellular glutathione for antioxidant benefits. Pharmacol Ther. 2014;141(2):150-159.