Supplements i used to protect my liver : (ed)
ALA 900mg
N acetyl Cysteine 600mg (with 2g vit C)
reduced glutathione 2 x 500mg first thing in the morning
injectable glutathione 2-3 times/week (italian stuff)
milk thistle (sylimarin) 500mg ed
...and 6 x 500mg calcium D-glucarate for detoxification for 3 weeks after cycle (one of the main ingredients of Tyler liver detox, but at much higher doses).