I've had issues with gyno in the past when I didn't follow proper PCT regimen....I purchased GP Nolva (Nolvadex) from Geneza Pharmaceuticals and have been very happy with product and the service from the site. There were many options available on the site but I specifically chose this brand as its advertised as laboratory tested.
https://www.napsgear.org/pct---post-...-nolvadex-p126