daily injections of vitamin b12 Benefits for Optimal Health Vitamin B12 Injections - Vie
Description
Please don't use it more than the instructions say

CVS Vitamin B12 Tablets, 200 Count How to get it CVS Vitamin B12 Tablets, 200 Count 200 Ct, 0.15 lbs
It is important to note that Hydroxocobalamin 20 mg/ml Injection Solution should not be used in patients with known hypersensitivity to hydroxocobalamin or any of the other ingredients in the solution

Even if you can appropriately figure out how to use them, you still cant ensure quality in a completely unregulated environment of research chemicals