Thank you; was asking you, because form a cursory search, the "Essentiale Forte" sounded a bit like a bit of pseudoscience at first, of course it's basically PPC, and the hepatoprotective effects of PPC have been demonstrated by now.I think so, yes. Essentially, it's due to AR activation ⇒ ⇑mitochondrial FA β-oxidation [⇑CPT1 mRNA, rate-limiting enzyme in mitochondrial FA oxidation].
Yes, I think that Essentiale Forte is a fine supplement. The data I've seen demonstrates that polyunsaturated phosphatidylcholine in combination with mitochondrial antioxidants (e.g., vitamins B1, B2, B6, etc.) is effective in preventing 17AA-induced hepatotoxicity.
I think that using TUDCA/UDCA (which serves to prevent absorption and saturation of cholesterol, a C-27 3β-hydroxy-Δ₅-steroid, parent to androgen, and may conceivable reduce 17AA anabolism) & NAC (which can reduce hypertrophic signaling) are overkill. I think that dose/duration and compound selection should be controlling, rather than throwing the kitchen sink of various hepatotoprotective agents at a largely nonexistent problem (most 17AAs in popular use are not particularly hepatotoxic at optimal doses and toxicity is rapidly reversible).
However for somerone wanting to do what can be done to protect, preserve and maybe repair the liver and kidneys, I cannot really make a conclusion on how would PPC form of phosphatidylcholine rank in terms of effectiveness for liver (and maybe kidney) protection comapred to other stuff like, let's say, Mile Thistle extract(Silymarin), Curcumin, NAC,etc,...
Don't wan to end up taking a myriad of stuff for liver/kideny protection, my goal is to select only a few of them, from their established reseach (or as a novel potential effective substance, only recently evoked and/or backed up from selected studies), potency, and effectiveness for their intended use.