[6] [25] At levels only slightly below normal, deficiency can result in fatigue, headaches, feeling faint, rapid breathing, pale skin, numbness or tingling, poor appetite, heartburn, poor balance, difficulty walking, poor reflexes, blurred vision, memory problems, depression, irritability, inattention, cognitive decline, dementia, and even psychosis
There is also very little evidence to suggest that vitamin B12 injections are helpful for weight loss
I might try the zinc tablets - but yeah, I agree, I miss eating omelettes, burgers, fish & chips...it feels like a double punishment
Trends in Endocrinology & Metabolism, 28(5), 340-353
It should be used with caution in children and adolescents (aged 6 months to 18 years) and in elderly patients (aged above 65 years) after consulting the doctor