NR wani nau'i ne na bitamin B3, raguwar nau'in nicotinamide riboside, NRH, wanda ya shahara saboda yuwuwar fa'idodin lafiyarsa, gami da tallafawa samar da makamashin salula da inganta tsufa. Yayin da buƙatun kari na NRH ke ci gaba da girma, yana sukar ...
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