Doctors may request several laboratory tests to monitor protein intake for patients with chronic kidney disease (CKD). These tests include: 1. Serum Creatinine: Measures the level of creatinine in the blood, which indicates kidney function and helps determine the appropriate amount of dietary protein. 2. Blood Urea Nitrogen (BUN): Evaluates the level of urea nitrogen in the blood, which can indicate protein metabolism and kidney function. 3. Urine Protein: Measures the amount of protein excreted in the urine, helping assess kidney damage and protein leakage. 4. Serum Albumin: Assesses the level of albumin, a protein synthesized by the liver, which reflects nutritional status and kidney function. These tests provide valuable information for healthcare providers to monitor protein intake and make necessary adjustments to the dietary plan for patients with CKD. Regular monitoring of these markers helps optimize nutritional management and prevent protein-related complications in individuals with kidney disease. It's crucial for patients to collaborate closely with their healthcare team to interpret the results and implement appropriate dietary modifications based on their specific needs.