Once a depleted system gets the B12 it needs it may start using that B12 in processes that require other vitamins and minerals, in this way the B12 injection can leave you depleted in other vitamins and minerals
If low B12 damages this sheath, nerve signals can misfire, leading to symptoms like tingling, numbness, or that awful pins and needles feeling
If you are undergoing treatment for an existing health condition, preparing for surgery or recovering from one, check with your healthcare provider before undergoing supplemental treatments
Armed with this data, you can have a productive conversation with your GP or confidently decide if private treatment is the right, cost-effective move for you
These reactions are rare and dont last long
Much of what is sold online is labeled research only, and the purity of those products is highly variable, with independent testing repeatedly finding under-dosed, degraded, or mislabeled peptides across the unregulated market