Syntrax - Nectar Medical Whey Protein Isolate Unflavored - 1 lbs. (16 oz. / 454 g) Syntrax Nectar Medical Unflavored Whey Protein Isolate contains Promina Whey Isolate with 10 grams of Protein per serving and 100% natural ingredients. Syntrax Nectar Medical mixes instantly and is virtually tasteless