啃猪蹄补胶原蛋白是伪科学，一个人每天需要食用20斤猪蹄，才能补充所需的胶原蛋白量。但是可吃鱼皮补

来源: mimifan 于 2025-02-05 08:40:39 [旧帖] [给我悄悄话] 本文已被阅读：次

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