楼主说的对，B2在美国药店里很难买到。多数只能买到复方维生素B。有一种说法是B2很容易过期，所以药店不太愿意做这样的生意

来源: tintin9999 于 2024-05-31 06:45:29 [旧帖] [给我悄悄话] 本文已被阅读：次

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