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What are the current B12 blood level tests and how are they read
You may need to visit a rheumatologist
Extended use isnt well-studied in humans, so most experts recommend cycling it, typically 48 weeks on, followed by a few weeks off, to support safety and effectiveness.
The choice between Vitamin B12 supplements vs injections depends on several factors, including: Your needs: If you have a severe B12 deficiency or require rapid B12 replenishment, B12 shots may be the more effective option
Full effects may vary depending on your B12 levels and overall health
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