Based on UK guidelines and common practice, a GP surgery may refuse to give a B12 injection a day earlier than scheduled for a patient with Pernicious Anemia for a few key reasons: Clinical Guidelines and Protocols Standard Treatment Schedules: The NHS and professional bodies like the British Society of Haematology have established guidelines for B12 injections for Pernicious Anemia
Stay Hydrated Dehydration is a common cause of headaches, and it can worsen after a B12 injection
10.1016/j.thromres.2011.07.035 [DOI] [PubMed] [Google Scholar] 2
Comprehensive Hormone and Wellness Support Weight management is often closely connected to hormone balance and overall wellness
It is not a medicine, medical device, or a product intended for human or veterinary use, diagnosis, treatment, or consumption
a vial lasts roughly 7-15 days depending on draw size, so most cycles use 1 vial every 1-2 weeks