think u can try,
Thuja 30c,one dose a day for a week
And nat mur 30 c, one dose a day for a week.
(Put 4 pills in a 500 ml bottle, and
add water upto 1/2,then give 10 succussion to bottle, before giving to the child.-one dose is one teaspoon),store bottle is fridge.
Do not give dose if you see aggravation ,wait and give it after it subsided,(may be a day or two)
Qigong massage reduce tantrums and good for sleep. 15 minutes a day at home.Google to find more at. www.qsti.org
Acetyl l carnitine for brain
Creatine kre alkalyn and L carnosine and fishoil
cod liver oil(without mercury) for eye contact
Triphala for constipation
Trikatu for digestion
Mentant ,Himalaya liv 52
Google on each ,and find proper dose.
And sonrise technique at home(refer sonrise program on Google)
And strict diet gfcf and only home made food with out additive Color and preservatives
And Alot of patience and love for the child on spectrum.
Always start slow with minimum dose ,one at a week and wait and have patience and add other.
I do not have experience,I found it from googling Alot.Do your own research.
And use pure Coconut oil for cooking, no refined oils.
And give pure home made ghee at morning empty stomach ,for gut healing.
And ghee is casein free,so don't worry.
And no soy and corn in diet,and as much as natural as possible.
Use Himalayan pink salt for cooking, no table salt and no sugar.can replace sugar with stevia.
Pls look up taca website for comprehensive biomed protocols and find a maps doctor to work with - www.medmaps.org or google it