do yourself a favor and use raw aloe to root cuttings. better then anything out there...and sustainable.
Amino Acid
Aloe Vera contains the following Amino Acids: Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Valine, And Tryptophan, Alanine, Arginine, Asparagine, Cysteine...