Blueberry Compound May Provide New Inflammatory Bowel Disease Therapy
genengnews.com
genengnews.com
It is rarely worth it to read individual studies in a field you aren't expert in. Most claimed findings are false. If something works there'll be a meta-study.
The specific brand is Terrasoul Superfoods Organic Wheat Grass Juice Powder.
Currently use a paleo/ketogenic diet to manage IBS, and fortunately blueberries (and other low sugar fruits) can fit into this sort of approach.
https://www.gastrojournal.org/article/S0016-5085(19)39702-1/...
I buy it on Amazon
pterostilbene is related to resveratrol