can you have a reaction to b12 injections Feeling worse after Injection: Answering concerns Strange Rash/ Low B12 :

And given how quickly its sold out, combined with its very recent 2021 release into the market, its unlikely you will be able to get your hands on it soon

Molecular Integration of Incretin and Glucocorticoid Action Reverses Immunometabolic Dysfunction and Obesity

Phytonadione (Vitamin K1) Injection 1 mg/0.5 mL Neonatal Concentration by Cipla USA is the gold standard for preventing Vitamin K Deficiency Bleeding (VKDB) in newborns. Recommended by leading pediatricians and the American Academy of Pediatrics (AAP), this neonatal vitamin K injection provides essential, life-saving protection against internal bleeding in the first weeks of life. Each single-use 0.5 mL dose is pre-measured for precise administration right after birth, ensuring safety and efficacy for hospital neonatal units and maternity care providers

After that, lifelong monthly injections become the gold standard