Leading Nutritional/Exercise Biochemist and Abrexin formulator, Anthony L. Almada, answers your questions on Abrexin’s patented GP-Shield.  Anthony is a leader in evidence based sports nutrition and was a co-founder of EAS, as well. Q: What is GP-Shield? A:  Since lactoferrin is a protein, it can lose its potency during its transit through the acidic stomach [...]