The collagen used in commercial products is not human collagen, it is usually cow or pig collagen, it is similar enough to have the same effect as human collagen but different enough that the body recognizes it as foreign. Anything the body recognizes as foreign has the potential to cause allergies.
There are 470 calories in a 1 biscuit serving of Hardee's Sausage & Egg Biscuit. Calorie breakdown: 57% fat, 30% carbs, 13% protein. Related Biscuits from Hardee's:
1 Calories, Fat, Protein, Fiber, & Carbs In Mcdonalds Sausage Egg And Cheese. 2  Calories, Fat, Protein, Fiber, & Carbs In Sausage Egg And Cheese Biscuit.  Calories In Low Carb Sausage, Egg and Cheese Muffins. 221 calories, 14g fat, 2g carbs, 21g protein, 0g fiber.