ingredients

Question

Are these ingredients kosher? Isocrystalin (a protietary protien blend of whey protein isolate [with glutamic acid,aspartic acid, leucine, lysine, threonine,proline, isoleucine, valine, serine, tyrosine, phenylalanine, arginine, glycine, cystine, histidine, methionine, and tryptophan], citric acid, fructose potassium bicarbonate, sodium bicarbonate, beta-alanine,dextrose,sucralose). thank you