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However, there have been cases of people breaking out into acne and rosacea and having heart palpitations after taking very high doses of vitamin B12, usually by injection
A simple B12 injection can make a real difference, but one of the most common questions we hear at Imaan Pharmacy Werneth is: how long does it take vitamin B12 injections to work
Also, consider the type of supplement youre using
B12 injections are most clearly indicated when: A person has confirmed B12 deficiency that requires rapid replacement Theres a known or likely absorption issue Theres a need for ongoing maintenance due to non-dietary causes (for example, autoimmune gastritis) Typical treatment schedules (UK guidance) Treatment schedules can vary depending on symptoms, severity, and cause
Do not attempt to manage them at home