Hi

you are welcome to PM me or post questions here on the forum
many people with TS have found that the amino acid l-carnitine is very helpful for vocal tics.
Bonnie's supps are excellent and very well formulated for TS, but yes, it does get pricey and also a lot have to be taken.
I found putting together our own combos worked best. But using the Bontech range cuts a lot of the guesswork and provides what is needed.