Do you need to cycle thymosin alpha 1?

No published trial has tested a cycle length for thymosin alpha 1. It is approved as Zadaxin in more than 30 countries, mostly for hepatitis and as an immune adjunct, typically dosed on a fixed schedule for a defined treatment course rather than an open-ended on/off cycle chosen by the user.

Educational use only. This database summarizes published research and is not medical advice. Where a dose appears it is a record of what a trial or clinic ran, or what people describe doing, with its source attached. Nothing here is a recommendation for personal use.

Part of cycling and clearance. Whether peptides need a break, what a half-life actually tells you, and where a real cycling mechanism has been measured. Full detail at /cycling.