I found a little trick that actually worked with the numbness, after a b12 your potassium level can drop considerably so I ate a banana after my third shot, a pretty big one though not a small one, and my goodness the difference was unbelievable
Vitamin B12 is found almost exclusively in animal-based foods like meat, fish, eggs, and dairy
Heres when caution is advised: Allergy concerns: People allergic to cobalt or B12 should avoid injections
Final Thoughts Vitamin B12 injections are a quick, safe, and effective treatment for many people experiencing low Vitamin B12 levels or symptoms such as fatigue and reduced energy
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Step 2: Administration The injection is typically administered in the buttocks, thigh, or upper arm