n acetylcysteine et glutathion N-acetylcysteine (NAC): from Clinical to Anti-Aging Chemical formula of N-acetyl cysteine
Description
Nature 493 , 684688 (2013)

This is a massive red flag for any commercial transaction, let alone one involving research compounds

Takeaway: Purely preclinical data at this stage

A., Uptake and Metabolism of Dipeptides by Human Red Blood Cells, Biochemical Journal 271 (1990): 133137

Recovery and Tissue Health Rapid weight loss stresses multiple body systems beyond skeletal muscle

It is extremely important to stop taking antihistamines prior to your skin testing session
