MNA/NAM ratio

1. Ovarian ageing increases MNA/NAM ratio in humans (p < 0.001).

   “leading to a sharp increase of the MNA/NAM ratio (p < 0.001)”

   Humansin follicular fluidfollicular fluidfemales

   Nicotinamide (Vitamin B3) Deficiency in Follicular Fluid of Patients With Ovarian Ageing

   Journal of cellular and molecular medicine·1 Mar 2026

More on Ovarian ageing

1. MNA/NAM ratio is associated with antral follicle count in humans.

   “This ratio negatively correlated with antral follicle count, anti-Mullerian hormone level and the number of oocytes retrieved, while positively correlating with age.”

   Humansin IVF patientsfemales

   Nicotinamide (Vitamin B3) Deficiency in Follicular Fluid of Patients With Ovarian Ageing

   Journal of cellular and molecular medicine·1 Mar 2026