It keeps the
insulin level in check. I prefer the bar over the powder and the coffee and cinnamon over the chocolate and peanut butter bars (the chocolate cover melt easy and get very messy). No testing done to evaluate my insulin level while riding/consuming, just going by faith/advertisement. Decided to try after reading the post from Peter Attia
https://peterattiamd.com/introductio...starch-part-i/ as part of a longer journey to repair my metabolism by going low carb. The longest ride on the stuff was 128 miles with 7,700' elevation gain. Compared with similar efforts in the past, my energy level was fairly steady and didn't have the ups and downs.