N-acetyl cysteine (NAC) is a nutritive supplement form of cysteine. The adequate consumption of cysteine, in the form of NAC, is important for a variety of health reasons — including replenishment of the most powerful antioxidant, glutathione. These amino acids help heal a wide variety of chronic respiratory conditions, fertility, and brain function. NAC is also indicated for reduction of spike protein production associated with nano-graphene replication, related to Covid diseases.
Precautions
NAC is safe for adults when provided as a prescription medication. People with bleeding disorders or taking blood thinning medications should not take NAC, as it may slow blood clotting.