Different species: the head seed of sweet shrimp is a mature but not yet discharged egg in the ovary, while the belly seed is a fertilized egg.

Different nutrition: the nutrition of sweet shrimp head seed is better than that of belly seed because the nutrition of sweet shrimp head seed has not been absorbed by shrimp embryo.

Taste difference: the difference between sweet shrimp head seed and belly seed is mainly manifested in the eating taste. Sweet shrimp head seed tastes better because its nutrition has not been absorbed by shrimp embryos.

Pandalus borealis purchase precautions:

1 Look at the color: When buying pandalus borealis, you must observe its color. If the color of pandalus borealis is red, then this kind of pandalus borealis is normal. If its color is pink or yellow, white and other colors, then there is something wrong with this background.

2. Smell: pandalus borealis smells natural, with a fresh smell, not a pungent smell. If it smells fresh, you can buy it with confidence.

3. Look at the meat quality: pandalus borealis is frozen. After thawing, if its shrimp shells are relatively compact, it means that this kind of pandalus borealis is relatively high quality and fresh, so you can buy it with confidence.