Most clients experience only a quick pinch or mild pressure during the injection
The result isn't dramatic collapse it's a slow, persistent drag on your energy that's easy to blame on sleep, stress, or aging
10.1038/s41575-019-0157-3 18 DialS.AlrasadiK.ManoukianC.HuangA.MenziesD
Some contraindications to having vitamin B12 intramuscular injections include: 1
It introduces skin flora, airborne particles, and whatever else it touched directly into your supposedly sterile solution
Patients should avoid ingesting large amounts of vitamin C within 1 hour of oral vitamin B12 administration Extended release potassium products Antibiotics such as gentamicin, neomycin, tobramycin Anti-seizure medications such as phenobarbital, phenytoin, primidone Medicines used to treat heartburn like H2 blockers such as cimetidine and proton pump inhibitors such as omeprazole Antacids such as ranitidine, cimetidine Vitamin B12 Injection Storage and Safety Information Vitamin B12 tablets should be in a cool and dry place