Prolonged overdose of B6 (150-200 mg/day) over weeks can cause severe sensory-nervous-system dysfunction and ataxia.37 With normal usage serious adverse effects are not reported for pyridoxine (vitamin B6), however, diarrhoea, emesis and rosacea-like dermatitis may be observed in some cases (38)
Are the injections painful
Taking the 5 amino 1mq injection 30-60 minutes before the first meal of the day, in a fasted state, may enhance metabolic benefits by promoting fat oxidation during the fasting period
Lets look at oral BPC-157 in more detail
Getting the injection right, and staying safe Beyond the needle itself, a clean, correct technique is what keeps a B12 injection safe: clean hands, a single-use needle and syringe, an alcohol-cleaned site, and safe sharps disposal afterwards