n2guard is what you want to protect yourself with any oral... milk thistle is a joke and what exactly will milk thistle do to protect your blood pressure, kidneys, cholesterol etc... absolutely nothing... liver is ONE part of the MANY things negatively effected...
you are on your own with oral only cycles.. not a fan and dont recommend them but thats up to you... i would not exceed 50-60 mg per day... 80 is NOT a sweet spot, thats definitely too high...
the best quality anavar i have ever used is balkan anavar.. here is the link from domestic supply
https://domestic-supply.com/oxandrolon-anavar-25tabs-10-mgtab