rich 1.0 Many people buy medical marijuana online — but they may not always get exactly what they pay for, according to new research. A study, published this week in JAMA, found that nearly 70% of all products sold online made from cannabidiol — an extract of the marijuana plant also known as CBD — contained either higher or lower concentrations of the drug than indicated on the label. That could potentially mean those CBD products are ineffective or even dangerous. TIME's Top Stories https://audioboom.com/channels/3380207-time-s-top-stories Audioboom https://audioboom.com 480 95 https://audioboom.com/i/30791541/600x600/c 600 600 <iframe width="100%" height="95" src="https://embeds.audioboom.com/posts/6469858/embed?v=202301" style="background-color: transparent; display: block; padding: 0; width: 100%" frameborder="0" allowtransparency="allowtransparency" scrolling="no" title="Audioboom player" allow="autoplay" sandbox="allow-downloads allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"></iframe>