Clin Chim Acta 276:19 Sirtori LR, Dutra-Filho CS, Fitarelli D, Sitta A, Haeser A, Barschak AG, Wajner M, Coelho DM, Llesuy S, Bell-Klein A, Giugliani R, Deon M, Vargas CR (2005) Oxidative stress in patients with phenylketonuria
Visual Characteristics of Lyophilized GHK-Cu Depending on manufacturing conditions and freeze-drying parameters, lyophilized GHK-Cu may appear as: Fine blue to blue-green powder White to off-white lyophilized cake (depending on copper content) Compact peptide puck adhered to the vial surface Minor variations between vials are normal and generally reflect differences in freeze-drying parameters, formulation composition, or vial geometry during manufacturing
Samulak JJ, Sawicka AK, Samborowska E, Olek RA
While supplementation significantly increased serum retinol levels, it had no significant effect on sepsis incidence