Keep the vial sealed between draws and minimize how often you open it
Protects against heart disease and age-related memory decline by lowering levels of homocysteine, an unhealthy amino acid produced when you digest proteins Vitamin B12: Makes your entire nervous system work more efficiently by maintaining the insulating coating around each nerve fiber, called the myelin sheath giving you a feeling of clean energy, without the jitteriness of caffeine drinks Boosts brain and memory power Essential for healthy red blood cells that carry oxygen to every part of the body Can also reduce homocystine levels to protect against heart disease May help Chronic Fatigue Syndrome, depression, and lack of mental focus and concentration May protect the brain against Alzheimers Disease by lowering levels of tumor necrosis factor-alpha (TNF-alpha)

There is also a basic characterization step that would help before any of that: independent analytical confirmation of what is actually in research vials peptide purity, the true copper-to-peptide ratio, and the absence of endotoxin and contaminants so that findings can be tied to a defined substance rather than to material of unknown composition
pg 787790, Patel, R., Rinker, L., Peng, J., Chilean, W.M
doi: 10.1210/jc.2017-02799
Can I choose which vitamins are included