Preheat oven to 350F (176C). Line a baking sheet with parchment paper.
In a medium bowl, whisk together the flour, cocoa powder, baking soda, and salt.
In a large bowl, mix together the melted vegan butter, brown sugar, coconut sugar, and vanilla extract until combined.
Add the dry ingredients to the wet ingredients and mix until combined.
Fold in the chocolate chips, hemp hearts, flaxseed, and brewer's yeast until evenly distributed.
Scoop out the cookie dough with a spoon and roll into balls. Place the cookie dough balls onto the prepared baking sheet and press down lightly to flatten.
Bake for 10-12 minutes or until the edges are lightly golden brown.
Let the cookies cool for 5 minutes before transferring to a cooling rack.
Interesting Facts
Brewer's yeast is a nutritional powerhouse, containing plenty of B vitamins, iron, and protein.
Hemp hearts are an excellent source of omega-3 fatty acids, which are important for brain health.
Flaxseed is a good source of fiber, which can help keep you full longer.