Chop Meat: Cut the beef, chicken hearts, beef liver, and green tripe into bite-sized pieces suitable for your Labrador.
Mix Ingredients: In a large bowl, combine the chopped meats, crushed egg shells, and whole eggs. Stir well.
Add Supplements: Add the pureed pumpkin, blueberries, ground flaxseed, fish oil, and kelp powder to the meat mixture. Mix thoroughly to ensure even distribution of all ingredients.
Portioning: Divide the mixture into meal-sized portions appropriate for your Labrador's size and dietary needs.
Serving: Serve immediately, or store portions in the refrigerator for up to 3 days. You can also freeze them for longer storage.