The needle is very short (think insulin syringes), and doesnt go beyond the fat tissue
The injection is given directly into the muscle, typically in the thigh or upper arm
Metabolic Safety: IGF-1 and Glucose Effects One of the most clinically significant safety findings relates to AOD-9604s metabolic profile, particularly its lack of effects on insulin-like growth factor-1 (IGF-1) and glucose metabolism
Vitamin B12 is a nutrient that helps keep the bodys nerve and blood cells healthy and helps with: production of elements of DNA and hormones, including serotonin which helps regulate mood production of red blood cells and prevention of anemia regeneration of bone marrow and the lining of the gastrointestinal and respiratory tracts health of your nervous system, which includes your spinal cord What happens when my body is low on B12
This creates a dependency dynamic where continued use is necessary to maintain results
Its also worth noting that other studies have NOT found any higher risk of brain development issues at higher serum B12 levels (quite the opposite actually)