can b12 injections cause polycythemia Erythrocyte Vitamin Activity in Health, Polycythemia, and in Deficiency of Vitamin B12 and Folate The Benefits of B12 Injections

delivery time 7-14 days +/-

Tablets or sublingual forms may be suitable in milder cases

Key Takeaways: B12 shot effects stay for about one to two weeks Some people notice benefits lasting up to a month If absorption is an issue, weekly injections might be necessary Energy, mood, and metabolism can improve at different paces Your past health impacts how long the effects stay

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Heres a breakdown of the cost difference: B12 Injection Kits: Initial purchase of the kit Cost of syringes and needles (if not included) Ongoing expense for B12 solution Potential additional costs for education or training Professional B12 Injections: Cost of each clinical visit Possible additional fees for medical consultation Travel expenses to and from the clinic While B12 injection kits may have a lower upfront cost, the cumulative expense over time may be comparable to or even higher than professional injections, depending on your specific needs and the frequency of injections