nice guidelines b12 injections serum of 166 despite being on every 12 weeks : r/B12_Deficiency Cobalamin (vitamin B12) and Folate
Description
daily for 14 days using a 1-mL syringe and a 23-gauge needle

This means they need more aggressive treatment

Is Neurobion good for everyone

Yes and B12 should be shipped with an ice pack to maintain temperature levels