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Treatment with intranasal cyanocobalamin should be delayed until symptoms resolve in patients with nasal congestion, allergic rhinitis, and upper respiratory infection
Vitamin B12 Overdose Symptoms: Should You Be Concerned
There are large vessels and nerves in this area and this area should really only be used if there are no other options
Frequently Asked Questions Can I administer B12 injections at home without medical training
Vitamin B12 also may be involved in maintaining sulfhydryl (SH) groups in the reduced form required by many SH-activated enzyme systems
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