Re: Allergen free Pyrantel Pamoate

Columbia laboratories pyrantel pamoate suspension 50mg/ml contains:
Inactive ingredients
Bht, citric acid , flavor, potassiym sorbate, purified water, sodium benzoate, sucrose and xanthan gum

I have no idea what what you're looking to avoid exactly, but this was what I used and it was very sweet like vanilla cream.