FitSugar reader livinginthin turned to an expert to find out if fiber supplements are good stand-ins for the real thing. She posted her findings in the 10 Pounds DOWN! community group. Metamucil got a makeover! These days supermodels sell Benefiber — this isn't your grandma's supplement! — and many products are now touting "added fiber" as a bonus on the package. It made us wonder: do fiber Read more