do b12 injections give you energy How Vitamin Shots Improve Energy, Mood & Metabolism Vitamin B-12 Intramuscular Injection —

Effect of the anorectic fatty acid synthase inhibitor C75 on neuronal activity in the hypothalamus and brainstem

High-dose vitamin B12 supplements taken concurrently with the injection may lead to excessive B12 levels, though toxicity from vitamin B12 excess is extremely rare due to its water-soluble nature and efficient renal excretion

Symptoms requiring immediate medical attention include difficulty breathing, facial swelling, or widespread urticaria

As noted above, I potentially had two things working against me: no dairy or eggs and digestive issues

Furthermore, vitamin B12 is important for brain health, as it helps in the production of neurotransmitters that regulate mood and cognitive functions