For individuals sourcing either compound from unregulated online vendors, additional risks include contamination with unknown substances, incorrect dosing due to inaccurate labelling, and the use of non-sterile injection equipment, which can lead to serious infections including abscess formation or sepsis
Always good to have a reason I have also had this happen when my folate was low , it may be worth you getting it checked I had self inject my B12 every 4 weeks for the last 20+ (cannot really remember how long accurately), and 2 months ago got a similar 'electric shock tingling' all over my body - head, face, arms, hands, legs, feet etc within a couple of minutes of injecting, which lasted about 3 seconds or so
Researchers should consult primary literature (Sikiric et al., 2010-2020) for the concentrations reported in each study
Love how much energy this gives me
The patient is already going downhill, which is why the B12 shots are prescribed
These issues can cause havoc with the absorption of nutrients and many people dont realise that they have gut issues as symptoms can appear very gradually