According to clinical observations reported by Integrative Medicine of Los Angeles, an intramuscular B12 injection is absorbed more slowly over a longer time frame compared to an IV infusion, which delivers the nutrient immediately into the vasculature
Their safety profiles are the most thoroughly documented
It's true, bacteriostatic water doesn't contain an anti-bacterial agent like some other fluids for injection, so it doesn't kill bacteria off, it just prevents bacteria from growing in the water, but anti-bacterial agents can have adverse reactions to medications, while benzyl alcohol doesn't
Studies on healthy adults found that CJC-1295 caused sustained, dose-dependent increases in GH and IGF-1, with no serious adverse effects noted
Understanding these research areas will help scientists choose the right compound for their studies