This deficiency can exacerbate oxidative stress and impair detoxification pathways, potentially contributing to the symptoms and comorbidities associated with autism
Halliday TM, Polsky S, Schoen JA, Legget KT, Tregellas JR, Williamson KM, et al
doi: 10.1002/dmrr.v26:4 11 HolstJJ
That is a high response rate, but it also means 14% did not notice significant changes during that window
For assessing the safety and pharmacokinetics of oral semaglutide in healthy subjects and subjects with type 2 diabetes, the drug was measured in plasma after protein precipitation using LC-MS/MS with a lower Limit of quantification of 0.73 nmol/L [80]
If risk persists beyond four weeks at the same dose without any improvement, that's worth discussing with your provider