Some companies, especially those who sell their products at a ridiculously low price, may use cheap methods when extracting CBD oil. This requires toxic solvents that are dangerous to our health such as propane, hexane, pentane and butane. Two of these are commonly used in gas stoves and ranges, such as propane and butane, and all of them are hydrocarbon gases found in petroleum.
When looking at isolate, it is important to verify the purity. While many are in the 99.9+% range with no identifiable amounts of THC, there are lower purity ones (such as 99.5% or lower) that may still have trace amounts that show up on the labs. This small amount is typically negligible, and is nowhere near the amount usually found in Full Spectrum products. But it’s still something to be aware of for those seeking the purest they can find.
The aforementioned entourage effect is the main reason behind the efficacy of whole plant extracts. There are over 100 ‘identified’ compounds in the cannabis plant. While most of these compounds have their own therapeutic benefit, they combine synergistically to provide a far better performance than any single compound, including CBD. Here are a couple of examples of conditions that benefit from the entourage effect: