N-acetylcysteine (NAC) an important part of any detox protocol because it has strong antioxidant and detoxifying properties. It works by increasing the levels of the antioxidant glutathione in the body, which helps to neutralize free radicals – similar to how selenium does – and protect cells from oxidative stress. NAC also helps to protect the liver, which is the body’s primary organ for detoxification. NAC has also been shown to improve lung function and reduce inflammation in the body. It is also believed to have a protective effect against certain environmental toxins and pollutants, such as air pollution.


NAC plays an essential role in maintaining a clean and healthy body by:

  1. Increasing levels of the antioxidant glutathione in the body, which helps to neutralize free radicals and protect cells from oxidative stress.
  2. Binding to heavy metals including but not limited to mercury and lead, promoting their elimination from the body through urine.
  3. Supporting the liver’s production of glutathione, which helps to break down toxins and eliminate them from the body.
  4. Improving lung function and reducing inflammation in the body.


Some studies also show NAC may also help with:

  1. Addiction: NAC may help with addiction by reducing cravings and withdrawal symptoms.
  2. Mental health: NAC has been proposed as a potential treatment for various mental health conditions, such as depression, anxiety, and obsessive-compulsive disorder (OCD).
  3. Respiratory health: NAC has been studied as a treatment for various respiratory conditions, such as chronic obstructive pulmonary disease (COPD), cystic fibrosis, and bronchitis.
  4. Exercise performance: NAC may improve exercise performance by reducing muscle fatigue and increasing endurance.
  5. Cancer: There is some evidence to suggest that NAC may have anticancer properties, and it has been studied as a potential treatment for various types of cancer.


If You Are Deficient in NAC..

N-acetylcysteine (NAC) is a modified form of the amino acid cysteine, which our bodies can synthesize cysteine from methionine and serine. However, we cannot directly produce NAC, so we must obtain it from dietary sources or supplements.

If a person is deficient in NAC, it can lead to various health problems. NAC is a precursor to glutathione, a powerful antioxidant that plays a crucial role in protecting cells from oxidative stress. Without sufficient NAC, our bodies may not be able to produce enough glutathione, which can result in increased susceptibility to oxidative damage and cellular dysfunction.

Additionally, NAC has been shown to have other important roles in the body, such as supporting healthy immune function, promoting liver health, and aiding in the breakdown of mucus in the lungs. A deficiency in NAC may therefore contribute to weakened immunity, liver dysfunction, and respiratory issues.

If you are deficient in NAC

Warnings Related to NAC Consumption

N-acetyl cysteine (NAC) is considered safe for most people when taken in recommended doses, there are some potential side effects and interactions that should be taken into consideration.

Some people may experience mild side effects such as nausea, diarrhea, and headaches when taking NAC. These side effects are usually mild and go away on their own once the body adjusts to the supplement.

However, in very rare cases, high doses of NAC may cause more severe side effects such as liver damage, especially in people with liver disease. NAC may also interact with certain medications such as nitroglycerin and ACE inhibitors, and should not be taken by people with bleeding disorders or asthma.

Additionally, NAC can interfere with certain medical tests such as those used to measure blood glucose levels, so it is important to inform your healthcare provider if you are taking NAC before undergoing any medical tests.

That said, the overwhelming majority of people can take NAC without issues, and it is very unlikely that you will have any problems if you stick to the standard, recommended dosage.

Warnings related to NAC consumption