does lglutamine increase glutathione synthesis from glycine and glutamine; 'retro-control' by Is Glutathione the Master Antioxidant?
Description
10 The final enzyme concentration will need to be pre-determined based on the enzymatic activity ( see Note 6 ), which might vary among preparations/batches

Compound 4 (1.94 g, 2.47 mmol), H-Lys-OMe2HCl (0.24 g, 1.03 mmol), PYBOP (1.62 g, 3.10 mmol) and HOBT (0.42 g, 3.10 mmol) were dissolved in DMF (40 mL) under nitrogen atmosphere and ice bath conditions

IMO might be worth encouraging the doctor to query the lab as to exactly what happened there

And it also possesses a particular regulatory mechanism of its occurrence
