1: Mix together the canna oil, soy sauce, garlic, mustard, salt, and pepper in a bowl. Place the pork loin in a large zip lock plastic bag and pour in the marinade. Marinate in the refrigerator at least 3 hours before cooking. Preheat your oven to 350 degrees F.
2: Remove the meat from bag and place the pork loin into a baking dish then pour marinade from bag over the pork. Cook in the preheated oven until the pork is no longer pink in the center, 45 to 60 minutes, depending on your oven.
3: Always god to use an thermometer inserted into the center to verify 145 degrees F inside.