About Excel Nutritional
Built by athletes, for athletes
Meet the Founder
Frank A. Castro, Frank A. Castro, Founder and CEO of Health Systems International and Excel Nutritional, was born and raised in Brazil with a passion for health and the importance of exercise.
After relocating to the United States, he established his business with the objective of helping people reach their fitness goals through a variety of premium products ranging from Whey Proteins, fat burners, testosterone boosters and more.
At Excel Nutritional, we want you to become the best version of yourself and believe that our products will help you do just that. Join the Excel Nutritional family today and start living!
Our Values
What drives us every day to deliver the best supplements for your fitness journey.
Quality First
Every product is manufactured with the highest technology standards and undergoes rigorous testing.
Community Focused
We're proud to serve the Miami CrossFit community and athletes at every level of their fitness journey.
Results Driven
Our formulas are backed by science to deliver real results you can see and feel.