Preheat oven to 350˚ and line a 5" X 9" loaf pan with parchment paper.
In a large bowl, combine all of the dry ingredients except the collagen and stir well.
Combine in a small bowl, the eggs, vanilla, coconut oil and maple syrup, whisk well. Now whisk in Collagen, if using.
Mash your bananas in another bowl and then stir in the egg mixture till combined. It will be la bit lumpy from the bananas.
Pour the wet ingredients into the dry ingredients and stir to combine.
Stir the chocolate chips saving a few to sprinkle on top.
Now slowly pour the mixture into your loaf pan and sprinkle the extra chocolate chips on top.
Bake for 35-40 minutes or until a toothpick inserted in the center comes out clean.
Allow to cool completely in the pan before removing and slicing.
Enjoy!