The Masters Tonic is a sister company to uBlaze Vapor, as such we have a few liquids exclusive to our shops that have not yet been released to the world. The Masters Tonic is a premium max VG liquid. This liquid has been designed to use in RDAs/RBAs and sub ohm tanks currently available on the market. The Masters Tonic flavor profiles are unique and made for the individual with discerning taste! One of these flavors is sure to be your all day vape.