Charlotte’s Web Hemp 60mg CBD Sample Size Tincture, 10 mL bottle. CW Hemp’s highest concentration of CBD per mL is now available in a starter size 60mg CBD sample. This full-spectrum hemp extract oil with naturally occurring CBD gives you a wide variety of phytocannabinoids. While also supplying other beneficial plant compounds to support your good health. This is well suited for those who are already familiar with CBD and are looking for the next step. Available in Mint Chocolate.