Xtend is now Scientifically Proven Two Times More Effective than Whey Protein!
The first supplement ever proven to double your fat loss, double your muscle gain and double your strength when compared to whey protein!
Has Xtend Made Whey Protein Obsolete?
In a groundbreaking, double blind independent study led by Jim Stoppani, PhD, Scivation Xtend was scientifically proven to be 2 times more effective than Whey Protein. The Xtend subjects experienced 9lbs of lean muscle growth in 8 weeks. READ MORE | ARTICLE ARCHIVE
