Can Low Oestrogen Levels Cause Problems In Menopause?

hi doc i am 44year old lady wrighing 105lbs standing 5feet 6inches tall having perfect 36 -27-35 stat.
I look very young for my age as have no wrinkles on my face n my general body skin looks very young.my question is after reaching menopause will my body change! Also i gym 6 times a week and have started amino acida and consumption of antioxidants vitamin d3 n vit c limcee 5pp n vit a since having post nasal drip problem! I got post nasal drip issue aftermenopause! Pls advisewhether estogen levels will have issues n any impact to me since i consume lotnirals! Should i take estrogen tab in some form!pls advise! Also whether women reach me so early! Thanks