Can a vegan diet help lower elevated Erythrocyte Sedimentation Rate (ESR) levels?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: October 31, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Vegan Diet and Erythrocyte Sedimentation Rate (ESR)

A vegan diet may help lower elevated ESR levels by reducing inflammation, particularly when followed for at least 2 years, as plant-based diets are associated with significantly lower concentrations of inflammatory markers. 1, 2

Mechanisms by Which Vegan Diets May Lower ESR

  • Vegan diets contain various anti-inflammatory components that can help reduce systemic inflammation markers 1
  • Plant-based diets are associated with significantly lower concentrations of C-reactive protein (CRP) (weighted mean difference: -0.61 mg/L), fibrinogen (weighted mean difference: -0.22 g/L), and total leukocyte count (weighted mean difference: -0.62 × 10³/μL) compared to non-vegetarian diets 2
  • The anti-inflammatory effects of vegan diets appear to be time-dependent, with more significant reductions in inflammatory markers observed after following the diet for at least 2 years 1

Components of Vegan Diets That May Reduce Inflammation

  • Vegan diets are typically higher in fruits, vegetables, whole grains, legumes, nuts, and seeds, which provide vitamins, minerals, phytochemicals, and antioxidants that promote immune function 3
  • Plant-based diets are associated with lower intake of saturated fat and higher intake of dietary fiber, which can contribute to reduced inflammation 4
  • The Western dietary pattern of high animal protein and low fruit and vegetable consumption creates an imbalance between nonvolatile acids and alkali, potentially leading to chronic low-grade metabolic acidosis that may contribute to inflammation 5

Cardiovascular and Metabolic Benefits That May Indirectly Affect ESR

  • Vegan diets have been favorably connected with reduced body mass index (BMI), total serum cholesterol, serum glucose, and blood pressure 3
  • Lower BMI and waist circumference are important factors influencing inflammatory state, which can affect ESR levels 6
  • Plant-based dietary patterns are associated with a 20%-25% reduced risk of cardiovascular disease and type 2 diabetes, conditions often associated with elevated inflammatory markers 5

Potential Limitations and Considerations

  • Some studies show no significant differences in inflammatory biomarkers (including hsCRP, IL-18, IL-1 RA, ICAM-1, adiponectin, omentin-1, and resistin) between vegans and omnivores 6
  • Duration of vegan diet may be positively correlated with certain inflammatory markers like resistin, IL-18, and IL-1 RA 6
  • Vegans need to ensure adequate intake of certain nutrients that may be limited in plant-based diets, including vitamin B12, vitamin D, omega-3 fatty acids, selenium, zinc, and iodine 3, 7
  • Strict vegetarians who don't consume milk or eggs must ensure adequate intake of certain amino acids by consuming a complementary mix of plant proteins 5

Practical Implementation

  • Focus on consuming a variety of plant foods to ensure adequate nutrient intake 5
  • Include fortified foods or supplements, particularly for vitamin B12, which is found exclusively in animal products or fortified foods 7
  • Ensure adequate protein intake through a complementary mix of plant proteins to provide all essential amino acids 5
  • Consider monitoring inflammatory markers like ESR and CRP to assess the effectiveness of dietary changes 2
  • Maintain the vegan diet for at least 2 years to potentially see more significant reductions in inflammatory markers 1

Monitoring and Follow-up

  • Regular monitoring of ESR levels is recommended to assess the effectiveness of the dietary intervention 2
  • Consider testing for vitamin B12 status using methylmalonic acid (MMA) levels and holotranscobalamin II levels 7
  • Monitor for potential nutrient deficiencies that could occur with a vegan diet, particularly vitamin B12, vitamin D, omega-3 fatty acids, calcium, iron, and zinc 4

References

Research

The Effect of a Vegan Diet on the Cardiovascular System.

Journal of cardiovascular development and disease, 2023

Research

Nutrition concerns and health effects of vegetarian diets.

Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition, 2010

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Dietary Management of Megaloblastic Anemia

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.