Peak Supps N-Acetyl L-Cysteine (NAC) Powder What is N-Acetyl L-Cysteine (NAC) Powder? N-Acetyl L-Cysteine (NAC) is a precursor to the powerful antioxidant Glutathione. NAC together with the Amino Acids Glycine and Glutamine, replenish Glutathione. L-Cysteine can be found naturally in the body as well as in foods such as chicken, pork, garlic and eggs. Supplementing with L-Cysteine alone can be extremely unstable, whereas N-Acetyl L-Cysteine is a much more stable form. The specific form NAC cant be obtained via the diet. N-Acetyl L-Cysteine also helps regulate levels of the neurotransmitter glutamate. What can NAC be used for? N-Acetyl L-Cysteine (NAC) is a naturally occurring Amino Acid that can support your training goals. Peak Supps NAC powder is extremely convenient and can be added to your usual shakes and smoothies.
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