Twice daily administration or three times daily administration is commonly recommended.

No major side effects have been reported. Mild side effects include neausea, vomiting, diarhea, skin rah, epigastric pain and constipation. This hold for all the forms of Nac+.

Nitroglycerin interacts with NAC.Taking N-acetyl cysteine seems to increase the effects of nitroglycerin. This could cause increased chance of side effects including headache, dizziness, and lightheadedness.

Generally Nac+ is beneficial for men and women suffering with kidney disorder, PCOS, stomach ulcers and influenza illness. It can also be used as an anti oxidant. It is used as an antidote for paracetamol poisioning

There is a concern that N-acetyl cysteine might cause bronchospasm in people with asthma if inhaled or taken by mouth or through a tube in the windpipe. If you take N-acetyl cysteine and have asthma, you should be monitored by your healthcare provider.