What uric acid is

Uric acid is a natural waste product made when your body breaks down purines (components of DNA and certain foods). It travels in the blood and is primarily removed by the kidneys into urine.

Why it matters

Uric acid is best known for its role in gout (uric acid crystals that trigger painful joint inflammation), but it can also be a useful marker of metabolic and kidney health. Higher levels are commonly seen alongside insulin resistance, higher blood pressure, fatty liver, and chronic kidney disease—often as part of a broader cardiometabolic pattern.

What “high” vs “low” can suggest

Higher uric acid (hyperuricemia)

Higher levels most often reflect one (or both) of:

• Reduced kidney clearance (the kidneys aren’t excreting uric acid efficiently)

• Higher production (more purines being broken down)

Possible contributors include:

• Dehydration

• Higher intake of purine-rich foods (especially organ meats, some seafood)

• Alcohol (especially beer and spirits)

• Fructose-sweetened beverages

• Larger body weight / insulin resistance

• Certain medications (for example some diuretics)

• Kidney disease

Even without gout, persistent elevation can increase the likelihood of developing gout or kidney stones in susceptible people.

Lower uric acid

Lower levels are usually not concerning. They can be seen with lower purine intake, good hydration, or medications that lower uric acid. In rare cases, very low uric acid can be related to certain genetic conditions or kidney tubular issues, but interpretation depends heavily on the clinical context.

How to interpret your result in context

Uric acid is most informative when viewed alongside:

• Kidney markers (creatinine, eGFR, BUN)

• Metabolic markers (fasting glucose, A1c, triglycerides, insulin/C-peptide if available)

• Blood pressure and body composition trends

A single reading can be influenced by recent diet, hydration, illness, and exercise. If a value is unexpected, repeating it under typical conditions can help clarify whether it’s a persistent pattern.

What can help improve uric acid (general education)

Common, evidence-aligned levers include:

• Improving hydration (unless a clinician has advised fluid restriction)

• Reducing alcohol (especially beer/spirits) and fructose-sweetened drinks

• Shifting toward a whole-food diet pattern (more fiber, fewer ultra-processed foods)

• Gradual weight loss if needed

• Reviewing medications with a clinician if uric acid is persistently elevated

• When appropriate, prescription urate-lowering therapy (guided by a clinician), especially for recurrent gout or very high levels