-Guar Gum Refined Split is refined endosperm derived from guar seed or cluster bean (cyamoperm tetragonoloba). -It is a non-ionic polysaccharide galacomannan. -Guar Gum Refined Split is mechanically separated from guar seed which yields 28-30% of Refined Split. -Guar seed are harvested and dried following the growing season. -The seeds are shelled from the pods, the germ and hull removed. -The resulting splits are wet-milled into powder; the powder is graded by granulation and quality.