All Rights Reserved. Oxandrolone tablets the seventh day of his cycle, his nipples were itchy and starting to look puffier. The kid had started the cycle without any idea of what such a strong compound would do to his body. It works by binding itself to estrogen receptors in the mammary tissue, which prevents the cancer cells from feeding off the hormone in these areas. But unlike other drugs, Nolvadex works as an estrogen agonist in some parts of the body, like the liver. This helps improve healthy cholesterol levels, which can take an absolute pounding if you are using oral steroids, Anavar. Nolvadex is used in a PCT because it stimulates the pituitary gland into releasing more Luteinizing Hormone and Follicle Stimulating Hormone, both of which are extremely important for the production of endogenous Anavar pills.