b12 injection generic name Cyanocobalamin (Dodex): Uses, Side Effects, Dosage & Reviews This product requires a valid prescription and is intended for veterinary use only. Cyanocobalamin Injection USP 1000 mcg/mL

These plans address both the anemia and the swelling

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Feeling Worse After B12 Injections Usually, this phenomenon occurs within the first few weeks of starting with the B12 shots

Pros of B12 Oral Sprays: Up to 90% absorption rate (comparable to injections) Completely painless and non-invasive No needles, no medical appointments Convenient daily use at home Travel-friendly and portable More affordable long-term Can use methylcobalamin (superior bioavailability) Pleasant taste (raspberry flavor) No risk of infection Cons of B12 Oral Sprays: Requires daily consistency Must hold under tongue for 30-60 seconds May not be suitable for extremely severe deficiency requiring immediate correction Absorption Comparison One of the biggest myths about B12 supplementation is that injections are the only way to achieve high absorption