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Each vial contains 40 mg of B12
Semaglutide, the latter has a clinically tested dosage
The subcutaneous injection routes common in community use have not undergone formal safety evaluation
Allergy risk to cobalt or preservatives (rare) Energy improvement: 24-72 hours Reticulocyte response: 3-5 days Neurological improvement: Weeks to months Hematological normalization: 4-8 weeks Maximum nerve repair: Up to 1 year Injection site reactions (15-20%) Mild diarrhea (initial doses) Itching/eczema (cobalt sensitivity) Transient anxiety (overstimulation) Headache (usually resolves quickly) Serious reactions are extremely rare
Advances in nutrition (Bethesda, Md.), 6(5), 552563
The B12 is commonly used and prescribed medications are considered safe
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