Smokable cannabis-based product with reduced psychoactive effects

A method of preparing a smokable cannabis-based product with reduced psychoactive effects and method for producing the same, comprising the steps of:

• (a) separating low-content plant matter from harvested plant material of a cannabis plant, the low-content plant matter having known low tetrahydrocannabinol content and at least a portion of the plant material comprising cannabis plant fan leaves of the cannabis plant;
• (b) selecting used plant matter which has previously been used in a cannabis oil extraction process;
• (c) combining a portion of each of the low-content plant matter and the used plant matter to produce a cannabis plant material mixture using a mixing device, the cannabis plant material mixture possessing a specific active cannabis compound profile, wherein the cannabis plant material mixture comprises one or more cannabis strains each expressing known concentrations of a plurality of active cannabis compounds, the known concentrations being determined using an extract from each cannabis strain and expressed as a ratio of weight-of-compound per weight-of-extract;
• and
• (d) loading the cannabis plant material mixture into a cylindrical smokable tube using a loading device.