How much protein is there in R.W. Knudsen Family - R.W. Knudsen 100% Juice Rio Red Grapefruit?

100g of R.W. Knudsen Family - R.W. Knudsen 100% Juice Rio Red Grapefruit contains 0.44 g of protein. Thus, R.W. Knudsen Family - R.W. Knudsen 100% Juice Rio Red Grapefruit food is Low in protein.