During unusual circumstances, such as the COVID-19 pandemic, the approach to managing chronic conditions like pernicious anaemia, which requires regular B12 injections, had to be adapted, potentially influencing the perception of efficacy and safety of the treatment among patients
Most critically, patients with active malignancies or significant cancer risk factors may not be appropriate candidates due to the potential for promoting tumor growth and metastasis through angiogenesis stimulation
Within these populations are people with risk factors that might make them better candidates than others, such as: Stress: Chronic stress not only promotes an inflammatory state but also can prolong bacterial infections and discourage wound closure.7 21 22 Overweight or obesity: People with excess weight are also at risk for chronic inflammation, persistent infections, and slower wound healing
However, its more commonly sold as an intramuscular injection
It is used topically in hair care to support the look of fuller, thicker, healthier-looking hair
