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Competitive athletes in tested sports face career implications that must be weighed against any potential benefits
E.ArnetI.WalterP
Available online at: (Accessed October 6, 2025)
Research has suggested that vitamin B12 injections can help improve vitamin B12 levels in individuals with absorption issues, thereby enhancing their overall well-being
Folic Acid, vitamin B9 is not a substitute for methylcobalamin, vitamin B12 deficiency, although it may improve vitamin B12 megaloblastic anemia
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