Safety and Tolerability Injectable: Mild local irritation can occur at injection sites
Only clinical study designs (S)randomised controlled trials (RCTs), non-RCTs, cohort, or case-control studieswere included
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is naturally found in animal products, including meat, fish, and dairy products, and it is also available as a dietary supplement, an injectable (commonly known as vitamin B12 shots), and in fortified foods
However, individuals can take steps to maximize the effectiveness of B12 injections, including maintaining a balanced diet, staying hydrated, addressing underlying health conditions, following healthcare provider recommendations, and adopting a healthy lifestyle