Pure NAC Powder, as a form of acetylcysteine (NAC), has multiple health benefits such as enhancing immunity and improving respiratory health. NAC has a mucus dissolving effect, which can break down disulfide bonds in mucus, effectively dilute and help eliminate mucus, thereby reducing respiratory obstruction. At the same time, it can also enhance antioxidant capacity, promote the health of epithelial cells, and enhance the activity of respiratory cilia, which helps maintain the health and smoothness of the respiratory tract. It is a precursor of the antioxidant glutathione, which can increase the level of glutathione in the body, thereby clearing free radicals, reducing oxidative stress, and playing an important role in protecting cells from oxidative damage. It is also used to treat certain liver diseases, prevent bladder or nerve damage caused by certain drugs, and may help prevent colon cancer. In addition, it may also have a positive therapeutic effect on mental health conditions such as anxiety and depression.

Pure NAC Powder CAS 616-91-1
Product Code: BM-2-5-052
English Name: N-acetyl-L-cysteine
CAS No.: 616-91-1
Molecular formula: c5h9no3s
Molecular weight: 163.19
Enterprise standard: HPLC>99.5%, GC-MS
Main market: USA, Australia, Brazil, Japan, Germany, Indonesia, UK, New Zealand , Canada etc.
Manufacturer: BLOOM TECH Xi'an Factory
Technology service: R&D Dept.-3
Usage: Receptor resistance test etc.
Shipping: Shipping as another no sensitive chemical compound name.
We provide Pure NAC Powder CAS 616-91-1, please refer to the following website for detailed specifications and product information.
Product: https://www.bloomtechz.com/synthetic-chemical/api-researching-only/pure-nac-powder-cas-616-91-1.html
What are the negative side effects of NAC?
Pure NAC Powder (NAC)(https://en.wikipedia.org/wiki/Acetylcysteine) is a commonly used mucolytic agent with antioxidant properties, which can promote the synthesis of glutathione in the liver and have an adjuvant therapeutic effect on respiratory diseases. However, long-term or improper use of Pure NAC Powder may also lead to a series of side effects. The following will elaborate on the side effects of NAC:
Types of NAC side effects
Adverse reactions to the digestive system
This is one of the most common side effects of NAC. Due to its strong irritant properties, NAC may irritate the gastrointestinal mucosa after consumption, leading to symptoms such as nausea and vomiting. NAC may also cause accelerated gastrointestinal motility, leading to symptoms such as abdominal pain and diarrhea. These symptoms are usually mild, but in severe cases, they may also affect the patient's quality of life. Long term or excessive use of NAC may also affect gastrointestinal function, leading to discomfort symptoms such as decreased appetite and loss of appetite.
Allergic reaction
Some patients are allergic to NAC and may experience allergic symptoms such as rash and itching after taking it. These symptoms are usually mild, but may also develop into severe allergic reactions. For asthma patients, NAC may induce bronchospasm, leading to symptoms such as difficulty breathing. Therefore, asthma patients should avoid or use NAC with caution under the guidance of a doctor. Vascular neuroedema, dyspnea, hypotension, shock: In rare cases, NAC may cause severe allergic reactions such as vascular neuroedema, dyspnea, hypotension, shock, etc. These symptoms require immediate medical treatment.
Liver and kidney function damage
NAC is mainly metabolized and excreted through the liver, and long-term or excessive use may cause damage to liver function, leading to abnormal liver function such as elevated transaminase levels. Although NAC damage to the kidneys is relatively rare, long-term or improper use may still have adverse effects on kidney function.
Neurological adverse reactions
Some patients may experience neurological symptoms such as dizziness and headache after taking NAC. These symptoms are usually mild, but may also affect the patient's daily life and work. In rare cases, NAC may also cause other neurological symptoms such as drowsiness, dizziness, seizures. Long term or improper use of NAC may also lead to side effects such as oral inflammation.
The mechanism of side effects of NAC
The mechanism of adverse reactions in the digestive system
Pure NAC Powder has strong irritant properties and may directly irritate the gastrointestinal mucosa after consumption, leading to symptoms such as nausea and vomiting. Long term or excessive use of NAC may also affect the normal regulation of gastrointestinal function, leading to discomfort symptoms such as decreased appetite and anorexia.
The mechanism of allergic reactions
Some patients are allergic to NAC, and after taking it, the body may produce abnormal immune responses, releasing inflammatory mediators that damage skin tissue or respiratory mucosa, leading to allergic symptoms such as rash, itching, and bronchospasm. There are differences in allergic reactions to NAC among different patients, which may be related to individual genetic background, immune status, and other factors.


The mechanism of liver and kidney function damage
NAC is mainly metabolized and excreted through the liver, and long-term or excessive use may increase the metabolic burden on the liver, leading to liver function damage. Although NAC damage to the kidneys is relatively rare, long-term or improper use may still affect the excretion function of the kidneys, leading to renal dysfunction.
The mechanism of adverse reactions in the nervous system
NAC may produce some metabolites that affect the nervous system during metabolism in the body, leading to neurological symptoms such as dizziness and headache. There are differences in the neurological adverse reactions of NAC among different patients, which may be related to factors such as individual neurological sensitivity and drug metabolism ability.
Measures for handling the side effects of NAC
Treatment measures for digestive system adverse reactions
For mild symptoms such as nausea and vomiting, Pure NAC Powder can be taken after meals to reduce irritation to the gastrointestinal tract. At the same time, antiemetic drugs such as metoclopramide can be administered to alleviate symptoms.For symptoms such as abdominal pain and diarrhea, antispasmodic and analgesic drugs such as atropine can be given to alleviate the symptoms. At the same time, the dietary structure should be adjusted to avoid consuming stimulating foods. For symptoms such as decreased appetite and anorexia, medications that promote gastrointestinal motility, such as domperidone, can be given to improve the symptoms. At the same time, sufficient nutrient intake should be ensured to avoid malnutrition.
Measures for handling allergic reactions
For mild symptoms such as rash and itching, local application of calamine lotion or oral administration of anti allergic drugs such as loratadine can alleviate the symptoms. For severe allergic reactions such as bronchospasm, medication should be stopped immediately and medical treatment should be sought. Doctors may administer bronchodilators such as salbutamol to alleviate symptoms and anti-inflammatory treatments such as glucocorticoids like dexamethasone.In rare cases, patients may experience life-threatening conditions such as anaphylactic shock. At this time, emergency treatment should be carried out immediately, such as administering adrenaline and other drugs for rescue.
Treatment measures for liver and kidney function damage
For patients with abnormal liver function, medication should be stopped immediately and medical examination should be sought. Doctors may administer liver protective drugs such as diammonium glycyrrhizinate for treatment and closely monitor changes in liver function indicators. For patients with renal dysfunction, medication should also be stopped immediately and medical examination should be sought. Doctors may administer diuretics and other medications for treatment to promote the elimination of toxins from the body. Meanwhile, changes in renal function indicators should be closely monitored.
Measures for handling adverse reactions in the nervous system
For mild symptoms such as dizziness and headache, you can try taking breaks, adjusting your schedule, and other methods to alleviate the symptoms. If the symptoms persist or worsen, timely medical treatment should be sought. For severe neurological symptoms such as drowsiness, dizziness, convulsions, etc., immediate medical treatment should be sought. Doctors may administer appropriate neurological medications for symptomatic treatment.

