And if you're on no GLP-1 yet and you're trying to decide where to start, the answer depends entirely on your individual physiology
Schematics in a g created with BioRender.com
This process allows a rapid supply of oxygen and nutrients to the required brain regions (McConnell and Mishra, 2022)
You dont necessarily have to give up alcohol to take it, but its important to drink responsibly
Other ways to raise your B12 If injections are not right for you, there are other options: oral B12 tablets or sublingual drops, more B12-rich foods like fish, eggs, and fortified cereals, or a full weight loss program that combines nutrition, activity, and medical oversight