The best replacement for pgx is cgc.

The best alternatives to pgx are rated as following:
★★★★★  cgc
★★★★  metamucil
★★★★  psyllium
★★★  glucomannan
★★  pff
★★  blx
★★  fbcx
★  skinny fiber
★  pgxd
★  polyglycoplex
★  cla
★  konjac root
  sensa
  salba
  pgf
  lipozene
  cgc better

Your alternative for pgx is not listed? Suggest!
Speaking about pgx, one probably shouldn't forget about fiber.

Other search terms related to pgx and their ratings are:
★★★★★ fiber
You have in mind a companion for pgx and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pgx in all years. Click on graph for more.
pgx
cgc
metamucil