The Study
Effects of Citrate Mixture on Gout Flares During Urate-Lowering Therapy Initiation Among Chinese Male Underexcretion-Type Gout Patients: A Prospective Cohort Study
This study watched two groups of guys with a type of gout and saw that the ones who took a special drink had fewer painful flare-ups. But they didn’t randomly give the drink to some and not others, so we can’t be sure the drink caused the improvement — maybe the people who took it were already healthier in ways we didn’t measure.
Analysis score
Maximum 72 for a cohort study.
Where the score came from
When people start taking medicine to lower uric acid, they often get painful gout flares. This study tested if drinking a citrate mixture (like a fizzy mineral drink) helps stop those flares.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 570 / 100
Quality score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes—cutting flare rates by nearly half means fewer painful episodes, less need for painkillers, and possibly less kidney damage over time.
- 2After 12 weeks, 35% of men who drank the citrate mixture had flares, compared to 60% who didn’t.
- 3Those who drank it also had fewer repeat flares (14% vs.
- 431%), less pain, better kidney markers, and improved cholesterol.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of Inflammation Research
Year
2026
Authors
Lingfang Xu, Jidong Cheng, L. Cui, Kai Guo, Can Wang, Han Qi, Qian Zhang, Yuwei He, Xin-de Li, Lin Han, Xuefeng Wang, Wenyan Sun, Xueyan Zhang, Mingshu Sun, Chang-gu Li, Zhen Liu
Related Content
Claims (6)
Among Chinese men with a specific type of gout caused by poor kidney uric acid removal, taking citrate supplements along with febuxostat for the first four weeks increased the number of people whose blood uric acid levels dropped below 360 μmol/L, but this effect was not present after 12 weeks.
In Chinese men with a specific type of gout and low urine pH, taking 3.5 grams of citrate twice daily for 12 weeks was linked to fewer gout flare-ups and less pain during flares, regardless of changes in blood urate levels.
In Chinese men with a specific type of gout caused by poor kidney excretion of uric acid, taking 3.5 grams of citrate twice daily for 12 weeks was linked to a measurable decrease in urinary albumin-to-creatinine ratio, indicating improved kidney filtration function, regardless of changes in blood uric acid levels.
In Chinese men with a specific type of gout and low urine pH, taking a citrate mixture twice daily for 12 weeks resulted in a 24.4 percentage point lower rate of gout flares compared to not taking any alkalizing treatment.
In Chinese men with a specific type of gout caused by poor kidney clearance of uric acid, taking 3.5 grams of citrate twice daily for 12 weeks is linked to lower triglyceride levels and higher HDL cholesterol levels, regardless of whether serum urate levels changed.
A quick drop in blood uric acid levels causes urate crystals to move through joint membranes and activate inflammation.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.