We use these liquid multivitamins from Boots x https://www.boots.com/boots-6-months-plus-multivitamins-150ml-syrup-10353985?gclsrc=aw.ds&gad_source=1&gbraid=0AAAAA-AdmwTod0hcZ9VQv3U786nDHLr05&gclid=EAIaIQobChMI-6W0iN-zjAMVe5BQBh3X6QkKEAQYASABEgJg-PD_BwE
Mighty super kids 100% amazing stuff! Magnesium is really important and very good for nighttime calming:)
She likely has some gut dysbios. I would highly recommend probiotics by Kiki health for kids and natures plus kids multivitamin. I don't use synthetic vitamins commonly found in shops or mainstream vitamin brands. Children with certain genes struggle to metabolise them. Hope she gets better soon.