2 types of b12 injections Should You Take Natural vs. Synthetic B12? 3 Different Types of B12
Description
My problem with it its painful when you press it

doi: 10.1002/j.1939-4640.2004.tb02842.x

Choose an injection site away from your knee on the thick, outside part of your thigh
The practical tradeoffs between the two methods come down to time, customization, and cost

Boosting NAD + levels through the PreissHandler pathway is achievable through NA supplementation 28,29
Use the logbook as evidence for your GP to increase your B12 if needed
