A low carb weight loss supplement which is high in whey protein & fibre. Ultralean Diet Whey is quick & easy to prepare & is an ideal supplement for busy people that need convenience in their pursuit of a leaner body. A low carb weight loss supplement which is high in whey protein & fibre. Ultralean Diet Whey is quick & easy to prepare & is an ideal supplement for busy people that need convenience in their pursuit of a leaner body.