after taking b12 injection side effects red urine What are the of vitamin B12? Are B12 Shots Safe? Royal
Description
You might be experiencing a Vitamin B12 deficiency

Warnings: The use of cyanocobalamin is warned in patients with early Lebers disease as there have been reports of severe and swift optic atrophy with its administration

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In rare cases, allergic reactions like difficulty breathing, swelling of the face or throat, or a fast heartbeat may occur
