As a rule of thumb, choose leaner meats, which contain higher vitamin levels, says Taylor
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While not acutely dangerous, its not advisable without medical supervision
If response at 300mcg appears minimal after two weeks, increase to 400mcg
Riboflavin is essential for breaking down proteins, fats, and carbohydrates
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