tingling after b12 injection Success Story for Neuropathy Relief Vitamin B12 Injections | AdvancedMD

Sterility and proper technique are crucial

After completing the entire desensitization cycle, the woman underwent a skin prick test with cyanocobalamin (1 mg/mL), the result of which was negative, which, according to the authors, confirmed the efficacy of desensitization to vitamin B12 [9]

Always follow your providers guidance on this

Clin Chem 2008;54(11):188391

So, even though vitamin B12 is water-soluble (meaning your body typically excretes excess through urine), extremely high levels may occasionally lead to side effects, including: Headaches or dizziness Digestive issues, such as diarrhea Skin reactions like itching or rashes Allergic reactions (rare but very serious) To avoid this, it's important to consult with a healthcare professional to determine the correct vitamin B12 dosage for your needs