This topic has 0 replies, 1 voice, and was last updated 6 years ago by Matthew C Graham. Viewing 1 post (of 1 total) Author Posts July 26, 2018 at 4:38 pm #503395 Matthew C GrahamParticipant Hello everybody, I was wondering if anyone had any thoughts about Fitness Fiber from Optimum Nutrition for Carb Nite. Thank you, Matt G. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.