INS and Insulin resistance: However, increased circulating levels of BCAAs are present in insulin‐resistant states like obesity and T2DM, and BCAA levels are predictive of future insulin resistance (Andersson‐Hall et al., 2018; Lackey et al., 2013; Lian et al., 2015; Mccormack et al., 2013; Newgard et al., 2009; Wang et al., 2011).