how much b12 do you inject Injection Dosage and Frequency: 7 Guidelines for Adults Vitamin B12 Injection Dose for

See your health care professional for medical advice and treatment

The American Society for Metabolic and Bariatric Surgery recommends that patients who have had bariatric surgery take 1 mg of oral vitamin B 12 per day indefinitely

B12 is the cofactor for methionine synthase (the MTR enzyme), which recycles homocysteine and supports methylation

The duration of results depends on maintaining a healthy lifestyle and following the recommended treatment plan

Cobalamin deficiency encompasses a wide spectrum of symptoms, making it challenging to diagnose

If you already have a diagnosed deficiency under NHS care and your symptoms return before your next scheduled dose, that is a conversation to have with your GP, who can review the schedule