Trainwreck is a cross breed of Mexican and Thai Sativas with Afghani Indica that creates a unique aromatic phenotype. An elegant balance of fresh tropical sweet lime and a deep, spicy pine aroma. [dosage]Actual product may differ from image. Black Label™ Cartridge 0.5g - $40 Although potency may vary, the pricing for this product is as follows based on 75% THC potency: Price per 30 day supply: $32.00 Price per 50 day supply: $53.33 Price per 70 day supply: $74.67[/dosage]