b12 injection package insert Methylcobalamin (Vitamin B12) dogs and cats. Cyanocobalamin Injection USP 1000 mcg/mL

Recovery from exercise often improves during this phase

Vitamin B12, or cobalamin, is essential for the production of red blood cells and the maintenance of a healthy nervous system

However a blood test is not mandatory to begin treatment if your symptoms and clinical history are consistent with deficiency

Because these conditions prevent adequate oral uptake, intramuscular injection bypasses the digestive system entirely and delivers B12 directly into muscle tissue for reliable absorption

PMID 16990188

All comparisons presented here are based on separate studies conducted under different conditions, using different models, endpoints, and methodologies