Poor-quality peptides may contain contaminants, incorrect concentrations, or degraded product that could increase side effect risks or reduce efficacy
However, with direct injection, if you do not need the additional B12, it may result in high levels in your blood that can cause side effects including gastrointestinal issues, headache and dizziness, tiredness and weakness, or skin irritation until the excess is flushed out via your kidneys and urine
, may have lipotropic effects
Mild soreness or a quick energy buzz is about the extent of what anyone reports
Assessment of fibromyalgia is all about the degree of impact it has on patients function and quality of life
If you have a genuine B12 deficiency and symptoms are linked to it, some people notice improvement in energy over days to a couple of weeks