Why rotation matters more than most people realize Lipohypertrophy, the thickened, lumpy tissue that forms from repeated injection in the same spot, is more than a cosmetic issue
In the brain, they modulate neuronal excitability and synaptic transmission, particularly in regions such as the hippocampus and cortex, which are crucial for memory and learning (Zhang J
These claims arent supported by research and such products are best avoided
For example: Fatigue, unexplained weight loss, or abdominal pain may indicate liver disease or cancer Easy bruising, night sweats, or feeling full quickly (early satiety) may suggest a myeloproliferative disorder Swelling in the legs, reduced urine output, or persistent nausea may point to kidney disease In cases of very high B12 from injections (not oral supplements), some people have reported headache, nausea, diarrhea, facial flushing, or skin rash