Equine america pro pell plus solution the equine america pro pell plus solution is a daily tonic that has been developed to act as a pick me up for horses featuring a formulation that is full of vitamins and minerals that will give the horse a fresh and energetic feel vitamin and mineral tonic 1 month supply to be used as part of a balanced diet preservatives ammonium propionate e280 1 000mgkg thickener xanthan gum e415 4 000mgkg flavouring citric acid e3