If the vial has an unknown history, treat it as unreliable
It is not bactericidal so it doesnt kill bacteria
Exercise is an important part of whole person care with multiple other benefits, and exercise should be prescribed along with the much-needed pharmaceuticals, such as GLP1a's or metformin, for multiple reasons such as reducing side effects such as sarcopaenia
Injection site reactions, including redness or swelling, can occur in some people
Individual experiences vary based on hydration, nutrition, sun exposure and general skincare habits
Even something as seemingly simple as incorrect dosing calculations can skew your results so dramatically that your data becomes meaningless