glutathione conjugation reaction System from Cyanobacteria to Higher Eukaryotes Metabolism of Glutathione S-Conjugates: Multiple

For anyone running peer-reviewed or grant-funded research, that documentation is the baseline

Mori, S

Original Glutathion Extra Serum Anti-Dark Spot: Targets stubborn dark spots for a more even and flawless appearance

Studies in hypertensive humans and animal models of hypertension have shown that N-acetylcysteine, a stable cysteine analogue, lowers blood pressure, which substantiates this idea

the peptide has the potential to induce a wide range of responses from growth stimulation to toxic cell differentiation

The acetyl group protects NAC from rapid degradation, allowing it to be absorbed more effectively in the small intestine