US$ 21.11
injecting vitamin b12 into neck for chronic pain Alternatives to cervical spine corticosteroid injections Vitamin B12 Injection Sites: All
Description
Other early symptoms may include peripheral neuropathy, glossitis, diarrhea, headaches, and neuropsychiatric disturbances [2]

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Avoid alcohol

Decrease dose consideration: Persistent side effects including headaches, fatigue, or injection site reactions, excessive response (extremely rapid weight loss suggesting dose may be higher than needed), cost concerns when lower doses might achieve similar results
