does b12 injection have red dye Vitamin Injections: Benefits and Risks Is the bright red color
Description
Intramuscular/Subcutaneous
all hematologic parameters should be normal before beginning the cyanocobalamin intranasal formulations
Molecular Weight: 159.21 DA

But does it work?

Cyanocobalamin is distributed into breast milk in amounts similar to those in maternal plasma, and distribution in breast milk allows for adequate intakes of cyanocobalamin by breast-feeding infants