cystine cysteine glutathione Structure of cysteine, and 2 Interplay between intracellular cysteine

Subcutaneous injection provides systemic distribution, but topical application targets specific areas of concern

Individuals on medications that may stress liver function

Day 1: 100-200 mg NAD IV (1-3 hrs) Day 4: 50mg NAD SQ Day 6: 50mg NAD SQ Daily: 250mg NR/NMN in the morning Week 3 We also keep roughly the same routine, though you can ramp up to 500mg NAD IV at this point if you feel you can tolerate it's side effects during infusion

Acknowledgements We thank So Paulo Research Foundation (FAPESP) for fellowships to DA (#2014/178203), LMR (#2014/18061-9, #2020/09535-8), and ACPM (#2016/06625-0)

It is produced primarily by the liver and plays a vital role in: Detoxification Fighting free radicals Supporting immune function Reducing oxidative stress Maintaining healthy skin Glutathione is composed of three amino acids: Cysteine Glycine Glutamic acid Due to its powerful antioxidant properties, glutathione has gained popularity in aesthetic medicine for its skin-brightening effects