b12 injections cattle New products: Multi-mineral injectable underpins performance 000 mcg/mL of supplemental vitamin B Vitamin B12 - 1000MG
Description
doi: 10.1097/HS9.0000000000000165

Hypersensitivity to cobalt or any cobalamin is a contraindication to B12 injections

PubMed)

Pregnant women 17 million deliveries (10)