If you're having hot flashes or night sweats, chances are you're not sleeping well, you may have brain fog. You don't feel good. You may have even had some weight gain and all of this happens because our estrogen levels are declining.As we get older, and many women have found that by adding estrogen in whatever form can help with some of these symptoms. So instead of talking about hormones today, let's talk about soy because soy is a great source of photo or plant-based estrogens.