what is more effective b12 injections or pills vs. Oral Supplements: Which Better? How Vitamin B12 Shots Improve

In addition, B12 works synergistically with other B vitamins, such as B6 and folate, to support overall cardiovascular health by promoting healthy blood vessel function and reducing inflammation

Parasitic infections: Certain parasites can interfere with the absorption of vitamin B12, particularly in developing countries where these infections are more common

Anaphylactoid reaction to hydroxycobalamin with toler- ance of cyanocobalamin

However, by this point, you will be deficient in the money you have spent on needless injections, so Save Face recommend a full check-up with either your NHS GP or a private doctor, who can confirm your symptoms and any genuine deficiency with a blood test, and more importantly can prescribe the best type of B12 product and treatment programme to suit your needs.

Injections are usually given in the form of Hydroxocobalamin, a synthetic version of B12