You can purchase a Sharps Container, a hard-plastic container made for used syringes and needles, at your local pharmacy
If you do not have a vitamin B12 deficiency, it can boost many other areas, while fueling the body and helping many other things
The peptides mechanism relies on beta-3 adrenergic receptor modulation and potentially other adipocyte-specific pathways
I have had great results so far
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