
Originally Posted by
lovbyts
This is how I understand it. The reason for this being that while the Nolvadex will prevent the estrogen from binding onto receptors and thus prevent conditions such as gyno but it doesnt limit the build-up of free estrogen in your body. When you stop the nolvadex cycle, your risk the chance of suffering an estrogen spike which make lead to gyno while in PCT.
The problem is Estrogen is needed for growth and it's easy to crush your estrogen with Nolva thus reducing your gains during cycle. Most people just dont use it anymore since Adex and liquid stane are now available and do a much better job of controlling estrogen without stopping it completely.