Combining protein sources within a meal can slow gastric emptying due to factors like fiber and energy content.

“if you have these these products are coming in a combined meal because that's typically something that has much less research being done we're starting to do that now but it's it's often complicated because uh then you have all these different products coming together you have anti-nutritional factors I don't like the term anti-nutritional factors but that's what they call them but you have fibers you have more energy so your gastric emptying is reduced so everything gets more sluggish and then it gets more difficult to compare stuff”