Outside of those four states, consumers must put their trust in the manufacturer. Sometimes that’s warranted, and sometimes it’s not. In 2016 and 2016, the FDA ran tests on several CBD products and found that many of the products had far less CBD than advertised, and in some cases none at all. You can find those test results here for 2015, and here for 2016. (These FDA tests were done as a one-off project. CBD products are not approved by the FDA for the prevention, mitigation, or treatment of any disease or condition.)
The CBD / Hemp oil amazon products listed below are GMP (Good Manufacturing Practice) Certified by the FDA. Products sometimes come in a variety of sizes and flavors. In addition, all of the following products are made in the USA, and carry a high level of positive reviews. In choosing the best CBD / hemp oil products on amazon, ensure the manufacturer is well-trusted, and that your product is completely THC free to avoid any unwanted side effects.