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instead, it may activate alternative receptor pathways or cellular mechanisms distinct from IGF-1 axis engagement
The benefits of B12 shots are most pronounced in those with a B12 deficiency
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Payors are getting smarter about documentation
Symptoms of B12 deficiency A vitamin B12 deficiency may go undiagnosed because many of the symptoms fatigue, weakness, constipation, loss of appetite, and weight loss mirror those of minor illnesses or chronic conditions, Nelson explains
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