If your exercise routine is based on getting lean and toned, and you want precise, science-based sports nutrition that"s right on protein and light on calories, EAS Lean 15 Protein Powder delivers. Each 100-calorie serving provides 15 grams of protein to help muscles rebuild and recover, 5 grams of fiber to promote a healthy digestive system, and 8 B vitamins to help support energy and protein metabolism.