Product Description Eggs sourced from US farms Hormone and antibiotic free Vanilla flavor MRM Nutrition's Egg White Protein Powder promotes healthy muscle maintenance in a delicious vanilla protein powder. It's hormone free, antibiotic free, has no cholesterol and less than a gram of fat. Egg protein has the highest biological value because of its combination of essential amino acids and sulfur-containing proteins. Egg whites are also high in protein—this powder has 23 grams per serving!