I have also had similar symptoms on a couple of occasions and it is normally after a long period without B12 and then a going back on it too quickly
While B12 injections are generally considered safe, its important to be aware of potential side effects, which are typically mild and may include: Mild pain or redness at the injection site Temporary itching or rash Diarrhea or upset stomach Headache These side effects are usually short-lived and resolve on their own
Uses What is Butaphosphan + Vitamin B12 used for
Electrolyte balance in the human body is necessary for cell signaling, nerve impulse conduction, muscle contraction, heart rhythm, kidney function, and fluid balance
Always consult your veterinarian before starting any supplement, especially in case of pre-existing conditions, taking medications or if using in addition to other supplements to avoid over dosage