While both methods aim to increase your B12 levels, they operate on very different timelines and through different biological pathways
Some patients feel an energy boost within a few days, while others with severe neurological symptoms may take several weeks of treatment before noticing improvement
In the aforementioned study from our group, adult mice with partial IGF-1 also displayed decreased expression of genes involved in lipid metabolism (ATP-citrate lyase, acetyl-CoA acyltransferase 1B, acetyl-CoA acetyltransferase 1) and cholesterol synthesis and transport (Both HMG-CoA reductase and synthase, LDL-related protein 1, proprotein convertase subtilisin/Kesin type 9), resulting in dyslipidaemia
TB 500 works more systemically to reduce inflammation and promote overall healing
For most healthy adults who eat a varied diet, deficiency is uncommon
You will need to work closely with your medical spa to determine the best course of action for your body