Hos nyfødte rotter, der fik daglig cargluminsyre ved oral gavage i 18 dage såvel som hos unge rotter, der fik daglig cargluminsyre i 26 uger, blev der fastlagt en No Observed Effect Level (NOEL) ved 500 mg/ kg/ dag og en No Observed Adverse Effect Level (NOAEL) blev fastlagt ved 1000 mg/ kg/ dag.
In newborn rats receiving daily carglumic acid by oral gavage for 18 days as well as in young rats receiving daily carglumic acid for 26 weeks, the No Observed Effect Level (NOEL) was established at 500 mg/ kg/ day and the No Observed Adverse Effect Level (NOAEL) was established at 1000 mg/ kg/ day.