fruit butter, jelly, preserve or related product (us cfr) fruit preserve or jam (us cfr) Viscous or semisolid fruit product made from whole fruits or pieces of fruit of one or more varieties and optional ingredients. Includes fruit preserve or jam (21 CFR 150.160) and artificially sweetened fruit preserve or jam (21 CFR 150.161). The specifications of starting mixture and finished soluble solids are the same as for fruit jelly.