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is a b12 injection good for you Are injections worth it? Vitamin B12 shots are openly advertised as quick fix option to boost energy and metabolism, and in some cases claim to help to shed weight Vitamin B12 Injections: Good or
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The best thing to do is to space out their timing
"Vitamin B12 for cognition"

doi: 10.1038/clpt.2010.57

it is there to help you feel better while semaglutide does the work

5-Amino-1MQ Capsules Research Use Only
In fact, there was a 2022 case report presented a 22-year-old student who exhibited hyperpigmentation as the only symptom of B12 deficiency