do vitamin b12 injection go bad How Long Injections Stay In the Body? Feeling worse after B12 Injection:
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These symptoms may progress to pernicious anaemia or nerve-related issues like tingling, muscle weakness, and "burning feet syndrome," a result of inadequate myelin formation around nerves
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Revised: 07/2023 Cyanocobalamin Nasal Spray is for use in your nose only
Patients with Lebers disease should avoid using it also
