Perluxan Comfort, Hops Cone Extract, 60 Softgels, Source NaturalsSource Naturals Perluxan Comfort Dietary Supplement. Hops Extract Standardized To 80% Alpha Acids. Source Naturals Perluxan Comfort softgels provide hops extract standardized to 80% naturally occurring alpha acids, used traditionally to support health and comfort. Hops have been cultivated by humans for over a thousand years. While famous for being a major ingredient in brewing beer, hops have also been traditionally used by European herbalists and