Best quality THC-O gummies typically contain 500mg of THC-O, which is a form of THC (tetrahydrocannabinol) that has been decarboxylated and converted into an oil-soluble form. These gummies are commonly used for recreational or medicinal purposes, providing users with a potent and convenient way to consume THC. To ensure the highest quality, look for gummies made with pure THC-O oil, natural flavors, and high-quality ingredients. Additionally, it is important to choose gummies from a reputable source and to follow all instructions for safe and responsible use.