Alibaba.com offers 52 squid liver oil products. About 7% of these are feed grade amino acids, 5% are feed grade enzymes, and 3% are fish meal. A wide variety of squid liver oil options are available to you, such as fish, cattle. You can also choose from drum, plastic bottle, and bulk. As well as from free samples. There are 30 squid liver oil suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and Thailand, which supply 40%, 23%, and 13% of squid liver oil respectively. Squid liver oil products are most popular in Southeast Asia, South America, and Western Europe. You can ensure product safety by selecting from certified suppliers, including 2 with GMP, 2 with ISO9001, and 2 with ISO22000 certification.