INS and Insulin resistance: Similar results were reported by another RCT in polycystic ovary syndrome patients; even low dose of MK-7 (90 μg daily for 8 weeks) significantly reduced serum fasting insulin, homeostatic model assessment for insulin resistance and β-cell function index, increased insulin sensitivity check index, improved lipid profile parameters and decreased waist circumference and body fat mass (Tarkesh et al., 2020).