vitamin b12 injection facts Which contains b12? Best Vitamin B12 Injection Site:
Description
Pregnant and breastfeeding women should take this medicine with proper consultation and caution

the point is to let the gut adapt
Just putting it out there just in case

Its important to note that B12 injections are most effective for patients with a documented deficiency

Cardiac arrhythmias secondary to hypokalaemia during initial therapy have been reported
Check the packaging for manufacturer details, batch number, and expiry date, and purchase only from registered pharmacies