how to inject b12 into thigh Injections at Home - Safety Guide for Self-Administration Best Vitamin B12 Injection Site:

As our results showed, there is no difference between them in terms of efficacy, but in terms of patients tolerance, advantages, and disadvantages of each route, the sublingual route is preferred over IM and oral routes

Vitamin B12 is essential to the formation of FOLIC ACID

I must add that those who have injections every 3 months from the GP surgery feel that this isnt enough and they do come to top up in between

Relieves Peripheral Neuropathy Symptoms Helps reduce numbness, tingling, burning sensations, and nerve pain caused by nerve damage

Feeling tired or low in energy

It prevents age-related muscle loss. Muscle-function and regeneration findings have been reported in aged mice