Nutrition Before and After Orthopedic Surgery
Perioperative nutrition means assessing and supporting nutrition before, during, and after surgery. The goal is to identify nutritional risk early and help patients meet their needs during recovery. A plan should account for the procedure, usual food intake, medical history, and ability to eat while recovering.
Research Behind This Guide
Reza Jazayeri, MD, orthopedic surgeon and Director of Longevity at DOCS Health, coauthored the 2026 review Nutritional Optimization in Spine Surgery: A Review of Its Implications for Postoperative Recovery and Outcomes. Published in the Journal of the American Academy of Orthopaedic Surgeons, it examines nutritional assessment and support around spine surgery. View the review on PubMed.
What Nutritional Screening Can Tell Us
The 2026 review recommends looking at several measures together. Nutritional risk may not be obvious from weight or appearance alone. A clinical assessment can consider recent unintentional weight loss, reduced appetite or intake, muscle strength and function, and selected laboratory results. Validated screening tools may help identify people who need further assessment.
Albumin is not a stand-alone nutrition test. Albumin and prealbumin can be affected by inflammation and illness. A low result may indicate higher surgical risk, but it does not establish the cause or prescribe a treatment. Results should be interpreted alongside the patient’s history, examination, and other findings.
What the Research Suggests
- Protein and amino acids: The review describes studies of supplementation around spine surgery, with improvements in some healing and complication outcomes. The appropriate approach depends on baseline intake and clinical needs; benefits from one regimen do not establish benefits for every supplement.
- Vitamin D: The review discusses vitamin D in bone health and spine-surgery recovery. Whether testing or supplementation is appropriate should be determined with the care team. It does not establish a universal dose or guaranteed benefit for every orthopedic procedure.
- Coordinated care: Nutritional screening is most useful when it leads to a practical plan, which may include dietary counseling, a registered dietitian, and reassessment.
- Carbohydrate drinks before surgery: The review discusses their use in selected enhanced-recovery protocols. Do not start carbohydrate loading or change fasting instructions on your own. Follow the instructions from your surgical facility and anesthesia team.
The review brings together existing research. Findings vary by procedure, patient population, intervention, and study design. Associations between poor nutritional status and complications do not prove that a supplement prevents those complications. Spine-surgery findings cannot automatically be applied to rotator cuff repair, ACL reconstruction, or shoulder replacement.
Planning for Each Stage of Recovery
- Before surgery: Tell your care team about appetite changes, unintended weight loss, dietary restrictions, and every supplement you take. Ask whether you need a nutrition assessment or dietitian referral. Review your pre-operative instructions.
- Early recovery: Discuss how to meet your food and fluid needs if pain, nausea, or poor appetite makes eating difficult. Contact the care team if you cannot maintain intake.
- Rehabilitation: Coordinate nutrition with your prescribed activity and rehabilitation plan. See the recovery guide and post-operative instructions.
Questions to Ask Your Care Team
- Do I have signs of nutritional risk that need further assessment?
- What calorie and protein targets are appropriate for my procedure and medical history?
- Would a registered dietitian help me plan meals during recovery?
- Do I need vitamin D testing or treatment, and how will it be monitored?
- Which supplements should I stop or continue, and what are my exact fasting instructions?
Supplements and Product Resources
Food intake, nutritional assessment, and rehabilitation remain part of the overall recovery plan. Supplements may be considered when clinically appropriate, but research on an ingredient does not by itself prove the effectiveness of a finished commercial formula. The 2026 review is not a trial of Xcelerated Recovery® and does not validate a specific branded product.
The practice links to Xcelerated Recovery® resources, including its Muscle-Centric Calculator and patient resources. Calculator estimates are starting points for discussion, not a diagnosis or individualized prescription. Product-specific claims and suitability should be evaluated separately from the research summarized above.
Publication disclosure: The 2026 review reports stock or stock options in XR Science Organization held by Dr. Jazayeri or an immediate family member. This describes the disclosure published with that article. Ask the practice about current financial relationships when discussing product recommendations.
References and Further Reading
Ng MK, Mastrokostas LE, Mastrokostas PG, Razi A, Monas A, Bou Monsef J, Razi AE, Jazayeri R. Nutritional Optimization in Spine Surgery: A Review of Its Implications for Postoperative Recovery and Outcomes. J Am Acad Orthop Surg. 2026;34(18):e2603-e2612. doi:10.5435/JAAOS-D-25-00757. View the review on PubMed.
Willey MC, Jazayeri R, Klifto C, Anil U, Zuckerman JD. Nutritional Intervention to Improve Outcomes for Orthopaedic Surgery. Instr Course Lect. 2025;74:343-356. Publication details on PubMed.
Jazayeri R, Anil U, Zuckerman JD. The Role of Amino Acid Supplementation in Orthopaedic Surgery. J Am Acad Orthop Surg. 2024;32(4):162-168. Publication record; published corrections: July 2024 and December 2024.
For Dr. Jazayeri’s broader clinical perspective, see his Metabolic Optimization to Enhance Surgical Outcomes presentation and Performance & Longevity Medicine service.
Updated September 21, 2026, to include the 2026 spine-surgery review. This educational summary does not replace individualized advice. Follow your care team’s specific instructions.
Medically reviewed by Reza Jazayeri, M.D. on
