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Private Vitamin B12 injection Service in Colchester We offer a private vitamin B12 injection service in Colchester at our clinic

It is cost-effective and effective for treating common B12 deficiencies

More rarely, more serious reactions may occur, such as allergic reactions (urticaria, itching, shortness of breath, facial swelling), heart failure in people with pre-existing problems, or hypokalemia (low potassium levels) at the beginning of treatment due to increased hematopoiesis

I received the Pfizer vaccine on 4/27 and started getting palpitations about a week later

Tingling or numbness: Mild paresthesia in the extremities, related to fluid shifts and usually resolving within days