Vitamin D!

Hey girlies! I’ve gone to my first fertility visit where they’ve checked my blood, checked my follicles via ultrasound AND we left a semen sample. So far I have Elmore than enough egg production but I lack heavily in vitamin D. Apparently Vit D is directly linked to infertility especially to women getting treatment to conceive! Has anyone experienced this ?

PS they even say darker skin complexions usually have the deficiency