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can i inject myself with vitamin b12 Injections at Home - Safety Guide for Self-Administration How to self-inject intramuscular vitamin
Description
Symptoms of vitamin B12 deficiency can range from fatigue and weakness to more severe neurological issues, such as numbness or memory problems

Potassium supplements can also reduce absorption of vitamin B12 benefits, so if you take large amounts of potassium in supplement form, you should watch out for a possible vitamin B12 deficiency
Conlon N, Ford D

If you are experiencing persistent fatigue, its important not to self-diagnose
