legal or not calming paste

[judy]

can someone tell me if a calming paste with L-tryptophan in it is a prohibited substance in harness racing ??

[Galli]

Yes.

[teecee]

can someone tell me if a calming paste with L-tryptophan in it is a prohibited substance in harness racing ??
For you and anyone else who ever have such queries you should seek the advice of your veterinarian.