injectable vitamin b12 for dogs Cyanocobalamin Injection, 1000 mcg/mL 1mL Vial Cyanocobalamin (Vitamin B12) Injection is sold as an FDA approved generic drug Vitamin B12 Injection Benefits for

Allergy risk to cobalt or preservatives (rare) Energy improvement: 24-72 hours Reticulocyte response: 3-5 days Neurological improvement: Weeks to months Hematological normalization: 4-8 weeks Maximum nerve repair: Up to 1 year Injection site reactions (15-20%) Mild diarrhea (initial doses) Itching/eczema (cobalt sensitivity) Transient anxiety (overstimulation) Headache (usually resolves quickly) Serious reactions are extremely rare

We have on-site phlebotomists that specialize in both pediatric and difficult draws *Please note: There is a $30-40 charge for all blood draws that is not billable to insurance for this service and the fee is variable depending on the complexity of the draw

I would wake up for several nights with pretty bad sinus headaches

If any severe allergic reactions occur, seek immediate medical attention

Inflammation is often a significant contributor to pain, so decreasing it can provide substantial relief