Its given under a doctors watch, with special rules for how its mixed and given
What Are The Possible Side Effects of Vitamin B12 Injection
In many cases, individuals with B12 deficiency may receive injections once a week for several weeks, followed by less frequent maintenance injections, such as once a month
These include: Lifestyle interventions (dietary advice, physical activity programmes) Licensed pharmacotherapy such as orlistat, or GLP-1 receptor agonists including semaglutide 2.4 mg (Wegovy, NICE TA875) or tirzepatide (Zepbound) where clinically indicated and available Referral to tier 3 or tier 4 weight management services , including bariatric surgery assessment where appropriate Information on NHS weight management services and eligibility for licensed treatments is available via the NHS website and NICE guidance
[DOI] [PMC free article] [PubMed] [Google Scholar] 89.Lee J.O., Kim Y., Lee J.M., Suk J.M., Jung I., Choi S.Y., Yoo K.H., Seok J., Kim B.J
Some marketing claims (e.g., FDA-approved for weight loss) may be misleading