also if you like coffee it may help but not proven for hbv yet:
http://www.ncbi.nlm.nih.gov/pubmed/21376050
D3 is a must. But you need to be careful with using supplements which are strong axtioxidoxants, because some innflamantion is needed to clean up infected cells.
The only thing needed for peg response 100% sure is vitamin d3 since if you lack you can have no peg response
the other supplement we are trying is gcmaf, this is also needed for sure because the gcmaf that our own liver produces is blocked by hbv by making nagalase, all memeber that tested nagalase found high levels.without gcmaf immune system can t work