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when b12 injections don't work Not Working? Your Cofactors Might Be the Problem : r/B12_Deficiency I Will Never Let A
Description
A single injection helps, but for a depleted person the effect may not last long
Finally, lebrikizumab-Ibkz may cause headaches in some people

Neither is a reason to avoid B12, just a reason to be aware

Athletes and Fitness Enthusiasts : Whether youre training for a marathon or hitting the gym regularly, B12 injections can support your physical performance and recovery
