Su-Per Tryptophan by Gateway Products is an L-Tryptophan (amino acid) feed supplement for use in the daily feed ration of horses. Does not reduce alertness.
A 12.5 lb container provides up to a 200 day supply.
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Customer Reviews
Average Rating:
By Valued Customer
April 12, 2016
April 12, 2016
"my two year old filly is kind of a drama queen."
By Valued Customer
OH
April 12, 2016
OH
April 12, 2016
"This product has worked very well for my horse. I feel like it is one of the only safe things that I can use to take the edge off of him while at shows. I definitely recommend it."