IGF-1 elevation is the primary mechanism through which full HGH increases the risk of insulin resistance, fluid retention, and certain growth-related effects at high doses
For example, athletes with high metabolic demands, vegans who consume no dietary B12, or individuals with chronic malabsorption issues like Crohns disease may find they feel their best with a bi-weekly (every two weeks) injection
For most people, we definitely recommend SQ over IM
Its also important for the formation of brain and nerve cells
If you have a severe vitamin B12 deficiency, you might feel a significant boost almost immediately
In contrast, B12 injections offer a much more direct and reliable solution