The quick answer is 225gram. Bloom value is important as it's a measure of the quality of the gelatin. Bloom is a measure of the strength of the gelatin gel. A 175 bloom gel is not strong as it only needs a 175 gram of weight to depress the gel 4 mm. A 225 gram bloom gel is stronger and superior quality, needing 225 grams of weight to depress the gel 4mm. NesProteins Grass Fed Beef Gelatin is premium quality 225 bloom gelatin.