b12 oral vs injection vitamin Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis Vitamin B12 Injections vs. Oral

In the UK, pernicious anaemia is typically treated with intramuscular hydroxocobalamin injections, though high-dose oral supplements may be considered in some cases under clinical supervision

The frequency depends on your health needs, vitamin levels, and provider recommendations

Metformin-induced vitamin B12 deficiency can cause or worsen distal symmetrical, autonomic and cardiac neuropathy in the patient with diabetes

The compound is most often taken with meals, as this may improve absorption and reduce the likelihood of gastrointestinal discomfort

Can low B12 cause weight gain

Mood disturbances including irritability, depression, or unusual anxiety