how long can vitamin b12 injections be outside of refridgerator Does MIC Need Refrigeration? Storage & Stability Guide – PlexusDx Vitamin B12 Supplements and Injections
Description
Ive been told Ill need an injection every 3 months but havent actually confirmed whether there is an issue with my levels of intrinsic factor

B12 in animal products must be broken down during digestion, a process that depends on stomach acid

Also, its slightly slower than intramuscular administration

Consult your doctor if you take proton pump inhibitors (PPI's) as it may affect how your body absorbs sources of vitamin B12 and reduce your vitamin B12 levels
