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Youssef et al., 2012

By the end of the 12-week study, 66 percent rated their tinnitus as mild or slight. Four participants saw their tinnitus worsen with treatment

Horgusluoglu E, Nudelman K, Nho K, Saykin AJ (2017) Adult neurogenesis and neurodegenerative diseases: a systems biology perspective

What are the benefits of B12

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