The dose should be doubled every four days until 1 gram/ml per day is ingested. Most people to get to the point where they can ingest 1 gram/ml per day in about 30-35 days. Once ingesting one gram/ml of oil per day is achieved, dosage should continue at that rate until the cancer is gone.Some people have however increased each of their daily doses to 2grams/ml or more.or the average person it will take about 90 days to ingest the full 60 gram/ml treatment of cannabis oil. It is important to remember that the 60 gram/ml 90 day treatment protocol is just a recommendation and starting point. It can take some people a longer time to finish their treatment.