“…Malic acid, which can be found at levels up to 3.28 g/100 g, is another health beneficial constituent that supports the human immune system, has a positive effect on skin, and has an important role in lowering the risk of toxic metals poisoning (Hossain, Akhtar, & Anwar, 2015). The apple pomace is an important source of pectin, and 14% of the worldwide‐produced pectins comes from this byproduct (Morales‐Contreras et al., 2020). The use of pectins, which are in large extent present in the apple pomace, as gelling agents and stabilizers in the food industry, is well known (Marcon, Vriesmann, Wosiacki, Beleski‐Carneiro, & Petkowicz, 2005).…”