b12 im injection needle size what to use for bpc 157 Needle Sizes Explained: Choosing the Right Gauge for Different Injections intramuscular b12 injection needle size – Ivy Grove Surgery : Self-administration

What is the typical syringe size for vitamin B12 (cobalamin) injections?

Energy metabolism improves: With more NAD+ available, your mitochondria (cellular power plants) work more efficiently

Office of Dietary Supplements - Vitamin B12. Nih.gov, 27 Feb

In cases where another chronic condition is causing B12 deficiency, patients may be recommended to come in every 2 or 3 months for injections to keep symptoms under control

"Ive been able to function and do normal day-to-day activities

I think they have some benefit, but youre not going to see massive results and you definitely arent going to reverse 20 years of ageing with some light bulbs