Alibaba.com offers 54 squid liver oil products. such as free samples. There are 31 squid liver oil suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and Thailand, which supply 38%, 22%, and 12% of squid liver oil respectively. Squid liver oil products are most popular in Southeast Asia, Western Europe, and South America. You can ensure product safety by selecting from certified suppliers, including 2 with GMP, 2 with ISO9001 certification.