protein on semaglutide and for Weight Loss and Muscle Health 100 g of Protein :

Ill get to know you and your medical history to determine is an IV vitamin drip is the right option for you

PHGG trials start at 3g/day for a reason

Disrupted glucose metabolism in ADRD is closely linked with an inflammatory and neurotoxic milieu, as increased presence of ROS and pro-inflammatory cytokines reduce expression of glucose transporters, disrupt insulin signalling, and reduce mitochondrial efficiency and function, resulting in impaired transport, uptake, and metabolism of glucose (RojasGutierrez et al., 2017

You should expect the symptoms associated with low levels of Vitamin B12 to improve within days to a week of having the injection or booster shot of B12