Side effects and precautions Vitamin B12 injections are generally safe, but some side effects have been reported
Despite its importance, B12 deficiency is relatively common, especially among the elderly, vegans, and people with certain medical conditions
It offers rapid action to treat the low amount of this important vitamin and fulfils the demand without causing any serious consequences
These findings support the rationale for frequent, low-dose supplementation strategies in healthy individuals, while also emphasising the need for personalised approaches in those with malabsorption syndromes (Bor et al., 2010)
Its worth knowing that most B vitamin supplements far surpass the daily recommended dose, because your body absorbs much less of the vitamin when its taken by mouth, according to the National Institutes of Health (NIH)