How Much Protein Do I Need After Knee Surgery?

Protein intake is important for recovery after knee surgery as it plays a crucial role in tissue repair and the healing process. Here are some general guidelines for protein intake after knee surgery:

1. Adequate Protein Intake:

   • Ensure that you are consuming an adequate amount of protein to support the repair of tissues, including muscles, ligaments, and tendons. The exact amount varies based on factors such as age, weight, and activity level, but a common recommendation is around 1.2 to 2.0 grams of protein per kilogram of body weight per day.

2. Distribute Protein Throughout the Day:

   • Rather than consuming all your protein in one meal, distribute it evenly throughout the day. This helps provide a continuous supply of amino acids for ongoing tissue repair.

3. Lean Protein Sources:

   • Choose lean protein sources to minimize excessive calorie intake. Good sources include poultry, fish, lean meats, eggs, dairy products, legumes, and plant-based protein options like tofu and tempeh.

4. Hydration:

   • Stay well-hydrated. Proper hydration supports the healing process and helps prevent complications.

5. Supplements:

   • If you find it challenging to meet your protein needs through food alone, protein supplements can be considered. Protein powders, shakes, or bars can be convenient options.

6. Collagen Supplements:

   • Collagen is a protein that plays a key role in the structure of connective tissues. Some people opt for collagen supplements to potentially support joint and tissue health during recovery. However, it's essential to consult with your healthcare provider before adding any supplements to your routine.

7. Consider Individual Needs:

   • Individual protein needs may vary based on factors such as the type and extent of the surgery, age, and overall health. Consult with your healthcare team, including a registered dietitian, to determine the most appropriate protein intake for your specific situation.

Author

Dr. Catherine Logan, MD, MBA Catherine Logan, MD, MBA, MSPT, is a sports medicine orthopaedic surgeon specializing in complex knee and shoulder surgery at Colorado Sports Medicine and Orthopaedics (COSMO) in Denver, Colorado. As a former physical therapist & trainer, Dr. Logan provides a distinct expertise in sports injury, prevention, and surgical management.