b12 injections im or subq at Home - Safety Guide for Self-Administration Methylcobalamin 10,000mcg injectable, 10mL (lyophilized)

Unfortunately with this trips for the pet meter, they're more expensive and you have to order them online or through your vet

Identity and Lot Documentation Identity verification and lot-specific documentation are provided to maintain material traceability within controlled research environments

We also make sure the company is either Current Good Manufacturing Practice (cGMP) certified and/or compliant, which means it follows specific quality standards set forth by the FDA

This product contains 1000 mcg of cyanocobalamin per mL and is supplied in vial sizes including single-dose and multiple-dose presentations

A typical dosage regimen starts with higher amounts and gradually tapers off