I'm a big fan of non-dairy, and have tried all the flavors of Brave Robot. Unfortunately, I think the non-animal whey protein is primarily a marketing feature rather than a substantial ingredient currently. It's 7th on the ingredient list:

WATER, SUGAR, COCONUT OIL, CORN SYRUP, SUNFLOWER OIL, PECANS, NON-ANIMAL WHEY PROTEIN, CONTAINS LESS THAN 2% MALTODEXTRIN, ...

https://braverobot.co/products/buttery-pecan