In a large mixing bowl, combine the protein powder, coconut flour (or oat flour), and ground cinnamon. Mix well.
Add the almond butter (or peanut butter), honey (or maple syrup), and vanilla extract. Mix until well combined.
Gradually add 2-4 tablespoons of almond milk, starting with 2 tablespoons, until achieving a dough-like consistency.
Gently fold in the dark chocolate chips until evenly distributed.
Scoop out portions and roll them into 1-inch balls. Place on a cookie sheet or plate.
Refrigerate for at least 30 minutes to firm up.