37 Secrets of a Clenbuterol Cycle - And how to get Fast Results. Clenbuterol, also known as clen or buterol, is an asthma drug that's highly coveted by bodybuilders for its amazing ability to burn fat while maintaining muscle mass. If on a clen cycle, how much benadryl do you take each day during week 3, etc? As in how many tablets or what dosage (if the dosage varies)? Hope someone can help! Clen, Benadryl and Post-clen - Pharma - Forums - T Nation Clen, Benadryl and Post-clen. Pharma. In addition, many athletes have issues sleeping while on Pharma. In addition, many athletes have issues sleeping while on clen , and Benadryl before bed can help with that. Don’t consume your Clen cycle dosage after four in the afternoon, and drink one and a half to two gallons of water each day while taking it. It is also advised to avoid alcohol during your cycle as this can counteract some of the fat burning effects of Clenbuterol, as well as providing unnecessary calories that may make it harder to drop body fat. The idea behind each Clenbuterol cycle is largely the same; your body adapts to taking Clen rapidly, and in-order to keep fat-loss occurring you must discontinue use for short periods of time and allow your body to build up sensitivity again. T3 while taking Benadryl? 1,115 conversations on the web about experiences with taking Benadryl before or after having a T3 benadryl is commonly used to flush receptors while on clen. it has ketofin in it. however i am 90% sure the Australian version doesn't have it flow , Nov 8, 2013 Clenbutero Hydrochloride is a powerful bronchodilator that is used to treat breathing disorders like asthma. While it’s been extremely successful in such treatment plans it has never been approved by the U.S. FDA. How much benadryl with Clen? I've read in a variety of places that you can take Clen continuously for X weeks, using Benadryl every third week to clear the receptors.