Yes you can. Also add BRAVO SERUM GOLDEN SUNRISE and ALPHA MALE SERUM to your suggested combination
You can send SHIELD OF 7 RAYs to him with VK to protect him from negativity.
Speak in your own words to VK to make way for his joyful stay and good friends at hostel.
Talk to VK to make way for his perfect confident speech and interaction with people around him.
I am happy to see and appreciate being a very new VK user you read about BRAIN and ENT SERUM for your son. It shows your eagerness and willingness to change your sons situation for good.
Do read about the other energies too on litairian website.
GOLDEN SUNRISE to all your efforts.