A little insight to the importance of the b12 injections. My client hadn't been feeling well & had some bloods done with her GP. The results identified a severe deficiency in b12. Vitamin B12 Injections: What You Need To Know Oral vs. Intramuscular Vitamin B12 in Vitamin B12 Deficiency The Blood Project Vitamin B12 Injection Dose for Adults: 7 Essential Dosage Facts & Schedules Liv Hospital Vitamin B12 Injections Dosage and Frequency IVBoost What is the safe dosage of B12 for 3.5 month old kittens?