does nac help produce glutathione The Combined Antioxidant Effects of N-Acetylcysteine, Vitamin D3, and from the Intestinal–Neuronal In Vitro Model NAC - Force Factor
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(PubMed) Safety depends heavily on product purity, sterile technique, dosing, and supervision by licensed medical professionals

This often leads to fatigue and dizziness among patients, making it challenging to stay active and continue treatment

A practical overview is also available from the AANA on USP

What anesthesia or numbing is used with ThermiSmooth

doi: 10.1016/S0300-483X(96)03484-1

They might be right, but these companies have no scientific data to provide safe and effective dosing guidance
