18-24 months: Approaching labeled expiration
In the U.S., they are not FDA-approved for human use but are available for research purposes
It is not a substitute for professional medical diagnosis, advice, or treatment
This percentage remained similar for saline and 0.3 mg/ml GHK-Cu groups at 12 weeks, but increased to 50% in the 3 mg/ml GHK-Cu group, though this difference was not statistically significant
Signs of a B12 Deficiency Most often, a B12 deficiency will be identified by the presence of extreme fatigue, muscle soreness, or reduced focus and memory loss
Lost productivity costs add an additional $16.8 billion annually in the United States alone