Finally, the dietary intervention was associated with decreased levels of GDF‐15 protein DNAm surrogate, that emerged recently as a biomarker of inflammation, regulation of apoptosis, cell repair, healthy aging, and a robust prognostic protein in patients with different diseases such as heart diseases and cancer (Baek & Eling, 2019; Luan et al., 2019). Here, GDF15 is linked to cancer.