Hi,  Randy at Nuzu (Stabul1) will send out samples to you.  My horse has been eating banana and peppermint but he also liked fenugreek.

He also sends out directly the product if you don't want to go thru Chewy.
--
Kim R, Lafayette, CA  2019
https://ecir.groups.io/g/CaseHistory/files/Kim%20and%20Shomee