WeightGainWise supplies a concentrated blend of calorie-dense fats. Added prebiotics and probiotics support optimal digestibility and stimulate a healthy appetite. WeightGainWise supports a calm attitude and sustains healthy metabolism. Why WeightGainWise™? There are times in a horse's life when a diet of hay and grain are just not enough. When a horse needs a healthy source of additional calories, you can count on WeightGainWise to provide them. Contains a concentrated blend of easy-to-digest, calorie-dense fats. Add as little as ½ pound per day (8 oz) to the diet. Provides prebiotics and probiotics that support optimal digestibility of your horse's ration and stimulates a healthy appetite. Supports a calm and focused attitude by reducing the hormone spikes related to excessive starch/sugar intake. Sustains healthy metabolism by providing calories low in starch and sugar. WeightGainWise -8 lb. I do not receive this product or any others in exchange for this article, I do get a commission for readers clicking the buy now links which helps to differ the cost of hosting this blog and I sincerely hope this article site helps you with your search for Vet Approved Rx products.