I recall an interview with supposed "Diablo-Killer" Titan's Quest creators who attributed the poor sales of their well-reviewed game to the fact that their prospective player-base could not break away from their MMOGs.
At least they didn't jump on the bandwagon and blame file sharing
And if you don't know enough mathematics to know about the peculiarities of integer, fixed-point and floating-point arithmetics, your program will screw up some of those calculations in the most horrible way, and be somewhat less-than-accurate in others.
You keep repeating textbook knowledge about biochemical pathways. Yes, the pathways are "very similar". You have not explained why you believe that to be relevant to this study or nutrition.
"It ain't so much the things we don't know that get us in trouble. It's the things we know that ain't so." -- Artemus Ward aka Charles Farrar Brown