how long does it take to feel b12 injection a Shot Last In Your Body? How Fast Do B12 Injections
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Shipton MJ, Thachil J

Detailed Initial Evaluation We begin our process with a thorough assessment of the patients current health, including their medical history, any existing conditions such as diabetes or thyroid disorders, personal habits, metabolic rate, weight, and personal objectives for weight loss

If you compare it to what we see with GLP-1/GIP therapy, the gap is obvious (more on that below)

Sep 2018;17(3):135-138

B12-rich foods like meat, fish, and dairy might be consumed in smaller quantities due to reduced appetite

A responsible approach always starts with a serum B12 blood test
