Price, variety and size. Because of the variety, origin, appearance, function, shelf life and rarity, the price of fish glue can vary greatly. Fish glue with the lowest price, such as miscellaneous fish glue, can be sold for more than 100 yuan a catty, while high-priced fish glue, such as old white glue, spider glue, red chicken red mouth and money sole glue, can be sold for thousands or even tens of thousands of kilograms. You can find a company called Volkswagen Food Supplement in the search of WeChat, the official account of WeChat. This fish glue is an original product collected at home and abroad, with high cost performance. Taking fish glue from them can save a lot of money, and they will also teach you how to eat, what effect it has and how to preserve it. The price can only roughly judge the value of fish glue, and cannot be used as the standard of fish glue.