vitamin b12 injections other names injection B12 Injection Supplier,Exporter,Trader Consult your veterinarian for the appropriate sizes Cyanocobalamin - Wikipedia
Description
The injection site may feel slightly sore, but this typically resolves within a day or two

Medications: Some medications, such as antibiotics or those containing bismuth, can cause black discoloration on the tongue
After Injection Care: There is no need for recovery time after receiving the injection, so you can continue with your usual activities

For maintenance, a patch may help

Vitamin deficiency can lead to fatigue, brain fog, weakened immunity, skin issues, and more