generic name for b12 injection Cyanocobalamin (B12) / Products / American Regent Cyanocobalamin (Vitamin B12) Injection is sold as an FDA approved generic drug Vitamin B-12 Injection (10 pack)
Description
I also note that you have potential thyroid issues - lots of cross-over between thyroid/B12 deficiency symptoms - so might not be easy to sort out which symptoms are due to what

It is important to remember that more is not necessarily better, and large dosages of B vitamins are still something that has to be considered by a healthcare professional, particularly if you are on medications or have some health conditions

San-Miguel J, Dhakal B, Yong K, et al
We source all our medications and active pharmaceutical ingredients from FDA-registered suppliers and manufacturers
:max_bytes(150000):strip_icc()/GettyImages-1331502792-cdc8ea8d1bb3486d96111406aff3ae34.jpg)
Happy with the purchase
