does vitamin b12 injection need to be refrigerated Do Shots Refrigerated? Best Vitamin B12 Injection Sites:

Recently, a key finding uncovered SLC25A51 as a mitochondrial transporter for intact NAD + in human cell lines 78,79

Basically, cyanocobalamin needs to be broken down to cobalamin and cyanide in order to convert to the active form of B12, and some researchers have concerns about the effects of cyanide accumulation in the body with long-term use of cyanocobalamin but the jurys still out on whether thats a cause for concern

Some patients notice improvements in energy or mood within a few weeks, while changes in body composition and libido may take longer

How to respond See a GP if you're experiencing symptoms of vitamin B12 deficiency, advises the NHS