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Maintenance Phase: Once optimal B12 levels are achieved, the frequency of injections can be reduced

Minor side effects can include: A bit of tenderness, puffiness, or pink discoloration right around the puncture A brief warm or flushed sensation Mild headache or nausea Reach out to a medical professional right away if you notice: Redness that keeps spreading, heat, or discharge near the site (possible infection) Hives, facial swelling, or difficulty breathing (possible allergic reaction) Persistent numbness or tingling that spreads beyond the site Fever or chills within 48 hours of injection Safe Needle Disposal and Storage A proper FDA-cleared sharps bin is ideal

Skin turns visibly red or flushed

Seaweeds, spirulina and fermented soy products are claimed to contain Cobamides (B12 analogues but not true B12)

M., Gilman, S

DSIPs mechanism of action in the CNS appears to warrant intranasal application as a non-invasive means to directly cross the BBB