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[artofliving.org](http://www.artofliving.org/.../how-to-be-mentally-strong)In kids specifically, such a brief lactase deficiency may result from a viral or bacterial infection. Nonetheless, it cannot be manufactured naturally within the human body like other types of [amino acids](https://gurilife.com/bbs/board.php?bo_table=free&wr_id=202932). |