APF Pro provides all the benefits of the original APF, plus more! With the addition of Aralia Mandschurica and Rhaponticum carthamoides, APF Pro packs more power, more immune protection and more muscle-building benefits! APF Pro was specially formulated for horses under extreme stress and elite athletes needing to maintain their competitive advantage.
View our Immune Supplement Comparison Chart
View our Metabolic Supplement Comparison Chart
SmartPak customers are some of the most conscientious animal owners around. We encourage you to share your experience with the products we sell to help fellow customers to make informed choices for their animals. We do not edit these reviews in any way - they are direct customer-to-customer communication. We do monitor reviews for positive and negative feedback, and use this feedback to improve our selection as well as sharing feedback with product manufacturers to help them improve their products. Please note that we recommend consulting your vet with serious health issues.