can i use an insulin needle to inject b12 Choosing the Right and Syringe for Injections: A Complete Guide How Often Can You Inject
Description
The B12 component may give the solution a slight pink or reddish tint depending on the concentration, and that is normal

But heres the catch: if your B12 levels are already normal, theres no strong scientific evidence that extra B12 will melt fat or make you lose weight faster

Use single-use sterile equipment for every vial puncture
Each mL contains: Thiamine Hydrochloride 125mg/mL

Journal of the American Geriatrics Society 1992;40:1197204

Your husband needs a thorough workup
