Preheat oven to 325 F.
Separate the eggs and beat the egg whites until stiff peaks form.
In a separate, large mixing bowl, combine the flax meal, baking soda, garlic powder and onion powder. Stir well.Stir the egg yolks, coconut oil, apple cider vinegar and water into the dry mixture. Stir well to combine.
Finally, fold in the egg whites. Continue to fold them in until they are well mixed in. They will lose most of their air, but that's okay. Just be sure you mix well as the dry mixture easily sinks to the bottom until all has been well combined.
Pour into a well greased, standard sized bread pan.Bake for 45 minutes.Cool fully before slicing.
Please note that the nutrition data given here is a ballpark figure. Exact data is not possible.