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N-Acetyl Cysteine (NAC)

Consuming adequate cysteine and NAC is important for a variety of health reasons — including replenishing the most powerful antioxidant in your body, glutathione.

What is N-Acetyl Cysteine(NAC)?

N-acetylcysteine (NAC) is the supplement form of the amino acid L-cysteine. N-acetyl cysteine (NAC) is an immediate precursor to a very precious substance that our body makes, called glutathione, created by bonding with two other amino acids—glutamine and glycine.

Glutathione is a powerful antioxidant that plays a key role in regulating numerous cellular activities and helps support the immune system. Of a particular note, glutathione helps neutralize free radicals that damage cells and tissues at the molecular level.

Amino acids such as cysteine, glutamate, and glycine are also natural Glutathione precursors obtained from the food we eat. Some foods high in glutathione precursors are broccoli, cauliflower, and asparagus. Vegetables with a high sulfur content yield naturally high glutathione levels.

Why do people take N-Acetyl Cysteine(NAC)?

Oral N-acetyl cysteine (NAC) supplements are available over the counter in tablet, capsule, softgel, effervescent, and powdered forms.

N-acetyl cysteine (NAC) has been available in dietary supplements for decades and was first approved by the FDA as a respiratory drug in 1963. NAC is taken as a supplement for many reasons, including overall healthy immune support*, and even prescribed by Healthcare Professionals.

What is the Recommended Daily Allowance of N-Acetyl Cysteine(NAC)?

There is no recommended daily allowance for NAC, because unlike vitamins, it is not an essential nutrient.

What are the dosage recommendations of N-Acetyl Cysteine(NAC)?

There are no universal guidelines on the appropriate use of N-acetylcysteine. As a rule of thumb, never take more than the recommended dosage listed on the product label.

Are there any risks with taking N-Acetyl Cysteine(NAC)?

Always consult a health professional before adding a supplement to your regimen. N-acetylcysteine (NAC) is considered safe and well-tolerated if used appropriately. With that said, it may cause side effects in some. Discontinue use and consult your doctor if any adverse reactions occur.

N-Acetyl Cysteine(NAC)is also called by other names

Other names include Acetyl Cysteine, Acétyl Cystéine, Acetylcysteine, Acétylcystéine, Chlorhydrate de Cystéine, Cysteine, Cystéine, Cysteine Hydrochloride, Cystine, Hydrochlorure de Cystéine, L-Cysteine, L-Cystéine, L-Cysteine HCl, L-Cystéine HCl, NAC, N-Acetil Cisteína, N-Acetyl-B-Cysteine, N-Acétyl Cystéine, N-Acetyl-L-Cysteine, N-Acétyl-L-Cystéine, N-Acetylcysteine, N-Acétylcystéine


*These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. The information provided in this blog is intended for general knowledge only and is not a substitute for professional medical advice or treatment for specific medical conditions. If you have any questions regarding a medical condition, seek the advice of your physician or a qualified healthcare provider.


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