Administering injections, especially intramuscular ones, can be intimidating without proper training
B12 is water-soluble, so your body will excrete what it doesn't need
Contraindications Do not use in animals with known hypersensitivity to the active ingredient
+ Whats the recovery time
The company understands research applications and can offer guidance on storage, handling and experimental considerations to improve research results
Intrinsic factor, Medline Plus, Vitamin B12, Fact Sheet for Consumers, National Institutes of Health, Office of Dietary Supplements, Vitamin B12, Fact Sheet for Health Professionals, National Institutes of Health, Office of Dietary Supplements Pawlak R