vit b12 injection frequency VITAMIN 3000 mcg B12 Shots Dosage for Adults:

Possible long-term risks of vitamin B12 Most side effects of high doses of B12 are rare and temporary

If you have received a letter stopping your vital lifelong treatment then why not find your CCG and talk to the Medicines Optimisation department about what is happening

However, it can take several weeks for the full benefits to be realized, depending on the individual's level of deficiency and response to treatment.

Administer only under medical supervision

Deficiency is associated with cognitive decline

Diabetics often have trouble absorbing larger doses of B12 all at once, so its generally best to take smaller doses more often