Researchers are studying whether a so-called anti-inflammatory (Mediterranean) diet might help with symptom burden. You might want to follow the MPN Quality of Life Study Group. https://shoutout.wix.com/so/bbNsGdWcQ?languageTag=en#/main

The benefits of reducing your overall stroke risks with a heart healthy diet and getting mild to moderate exercise is something that seems to help everybody and improves energy levels. Ditto good sleep and 64 oz of water every day.

Research with caution and ask your hematologist if any supplements you want to try will interact adversely with aspirin. Turmeric, which many natureopaths recommend, is one of them.