Disclosed are nutritional products, and particularly, nutritional liquids, comprising beta-alanine. The nutritional products not only provide benefits for individuals concerned with muscle health and functionality, but can also be administered without the adverse side-effect of paresthesia caused by ingestion of beta-alanine.本發明揭示營養產品,且具體而言,包含β-丙胺酸之營養液體。該等營養產品不僅為個體提供與肌肉健康及功能性有關之益處,且亦可投與而不存在因β-丙胺酸之攝取造成之感覺異常之不良副作用。