Full Spectrum Vs. Pure Isolate What do those terms mean? Learning about CBD can be confusing and stressful. That’s why we are here to help. We hold precision to a high standard here at Infinite CBD. That’s what makes us stand out from our competitors. TL;DR: Full Spectrum contains the full plant and will give you psychoactive effects. Pure Isolate contains only CBD, or other Pure Isolate cannabinoids (with the exception of THC) and offers no psychoactive effects. Want to learn more about the two? Then let’s get into it. What is the difference between Full Spectrum and Pure Isolate? To compare the two options, we must first learn about cannabinoids.