Such a good question. Here are a few of my favorites:
Dark chocolate (at least 70%+), blueberries, leafy greens, avocado, pumpkin seeds, chamomile tea, oats, and fermented foods like kimchi or sauerkraut.
The big theme? ๐ ๐ฎ๐ด๐ป๐ฒ๐๐ถ๐๐บ ๐ฎ๐ป๐ฑ ๐๐๐ฎ๐ฏ๐น๐ฒ ๐ฏ๐น๐ผ๐ผ๐ฑ ๐๐๐ด๐ฎ๐ฟ. Stress always hits harder when you're running on empty.
Which one are you already eating? And which one are you going to add more of? ๐