High - larger than normal in degree or intensity or total; "a high temperature"; "a high rate"; "the high stage of his occupation"; "high challenges"; "has high hopes"; "the river is high"; "he has a high view of himself" concluded that HPMC could be viewed as Harmless for human consumption.1 https://directorystumble.com/listings776226/chemicals-hydroxyporpyl-methyl-cellulose-an-overview