Halotestin is cycled for a maximum of four weeks. There are users who use the drug for up to eight weeks, but it is not safe to continue Halotestin for that long. The safest recommended cycle is four weeks. Initially, you should limit the daily dosage to 10mg to 20mg per day. If you have used Halotestin already, or if you have already used anabolic steroids, you can increase the dosage to 30mg to 40mg per day.