Amino acids are the building blocks of protein. There are about 22 amino acids that are necessary for the human body and it is said that 8 of these are essential. Estimates of the amino acids found in aloe range from 18-20 amino acids, with all 8 essential amino acids. Aloe vera also includes quite an impressive range of fatty acids. Aloe contains three plant sterols, which are important fatty acids – HCL cholesterol (which lowers fats in the blood), campesterol, and B-sitosterol. All are helpful in reducing symptoms of allergies and acid indigestion. Other fatty acids include linoleic, linolenic, myristic, caprylic, oleic, palmitic, and stearic. - See more at: http://happyandraw.com/top-12-benefits-of-aloe-vera/#sthash.dWr4EZNM.dpuf