showed a trendp = 0.051
FGF21 showed a trend ( p = 0.051) in overall change in participants following the LCHF diet after decreasing from a median (IQR) of 148.16 (203.49) to 99.4 (92.43) pg/mL at week 4 and increasing again to 167.38 (152.08) pg/mL at week 8, with post-hoc analysis reporting a trend ( p = 0.069) between baseline and week 4, whereas no change was observed in HCLF.