1. The main components of gelatin are advanced collagen, vitamins, calcium, zinc, iron and selenium. Along with bird's nest and shark's fin, it is known as "marine ginseng". It is a food with high protein and low fat. Shark fin is a dried product obtained after shark fin processing. Shark fin is not as nutritious as gelatin, so gelatin is good.
2. Fish glue is the fish bubble on the fish, which is the part where the fish controls the ups and downs. High nutritional value, rich in collagen, can keep skin delicate and smooth, moisturize young, while shark fin is not only not delicious, but also has low nutritional value, so fish glue is good.