b complex vs b12 injections Shots vs. IV Infusions: What is the difference? B Complex Injection (3ml Ampoules)

It stimulates insulin secretion from your pancreas, reduces glucagon (a hormone that increases blood sugar), slows stomach emptying, and promotes a feeling of fullness

In two trials employing 1000 g/day oral vitamin B 12 , there was no clinically relevant difference in vitamin B 12 levels when compared with IM vitamin B 12

Im also taking Berberine so I think both work amazing

Gao J, Cahill CM, Huang X, Roffman JL, Lamon-Fava S, Fava M, et al

Patients typically feel the increased energy, mental clarity, and mood enhancement from each B12 injection for 5-15 days on average before it tapers off

Most common route Oral capsule, 50 to 150 mg per day, taken in the morning