The software that runs this site is free
. It is released under an
license. You can download
the source code and the
database, alter it, improve it or otherwise do whatever you like with it. If you'd
like to help improve NutriDB, then feel free to send patches or other
NutriDB also calculates the percentage of the Dietary Reference Intake
(DRI) for nutrients for which a DRI exists. The DRIs have replaced the RDA (Recommended Daily Allowance), for people more familiar with the acronym RDA.