Introduction: Due to low solubility of the (semi-)essential amino acids Tyrosine (Tyr) and Cysteine (Cys-ss-Cys) and to stability problems with Cysteine (Cys) some AA solutions contain acetylated ...

Patt, H. M., Smith, D. E., Tyree, E. B., and Straube, R. L., Proc. Soc. Exp. Biol. Med., 73, 18 (1950).

L-Cysteine HCl 50mg/mL; soln for IV infusion after dilution; contains aluminum, sulfur; preservative-free. See literature. Rotate inj site. Give by central venous infusion. Add 0.5g L-Cysteine ...