l carnitine syrup uses CARNITOR ® (levocarnitine) Oral Solution (1 g per 10 mL multidose) L-Carnitine Syrup 30 ml
Description
look at the delivery method

Steroids - steroids, such as prednisone, are used to reduce acute inflammation in PANS/PANDAS by suppressing the immune system and decreasing inflammation in the brain and other tissues (4)

This implies that inhibiting Drp1 can suppress mitophagy

Unlike pharmaceuticals, which must be tested and approved before they go to market and then comply with strict regulations about how they can be marketed, the US Food and Drug Administration doesnt have the authority to approve dietary supplements before they are marketed

It is strongly activated by the entry of calcium through membrane-bound receptors and is also regulated by phosphorylation (1122)

Ackermann M
