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 In Jimmy Dean's Maple Sausage and Biscuit Gravy. 2  405 calories, 27g fat, 31g carbs, 12g protein, 1g fiber. 3  Calories In Sausage Egg biscuit muffins. 4  178 calories, 8g fat, 17g carbs, 8g protein, 1g fiber.