Refrigeration or freezing of the lyophilized material is recommended for extended stability, in accordance with laboratory SOPs
Published Research Loren Pickarts 2008 review in the Journal of Biomaterials Science, Polymer Edition described how the GHK-Cu complex chemoattracts repair cells, suppresses several inflammatory markers, and increases synthesis of collagen, elastin, and related growth factors, while also reporting increases in hair follicle size in treated tissue models (Pickart, 2008, PMID 18644225)
But there is another important use of collagen
The truth is in between
Muscle meats like steak and chicken breast are high in methionine
Heart, liver, and lung weights were measured to calculate relative organ weight indices, which serve as indirect indicators of organ congestion and hypertrophy