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b12 injection tutorial How to Administer an Intramuscular at Home Best Vitamin B12 Injection Sites:
Description
They are also a consideration for anyone microneedling, as applying glycol-containing products to skin with compromised barrier function introduces those solvents more directly into tissue

I accidentally found the only cure was to walk lots

Symptoms of Deficiency Symptoms of vitamin B12 deficiency can vary and may include fatigue, weakness, constipation, loss of appetite, weight loss, and neurological changes such as numbness and tingling in the hands and feet

It is bound to plasma proteins and stored in the liver
