Uric Acid Explained: What It Is and Why It Matters

If you’ve been told you have high uric acid, or you’ve already had a gout attack, you need to understand what uric acid is and why it matters.

Not the vague version your GP might have rattled off in a two-minute consultation.

The practical version.

Once you understand how uric acid works, you can actually do something about it.

What Is Uric Acid?

Uric acid is a natural waste product.

Your body creates it every time it breaks down purines.

Purines are chemical compounds found in certain foods and your own cells.

Every time cells die and get replaced (which happens constantly), purines are released and broken down into uric acid.

Everyone produces uric acid.

The problem is what happens when there’s too much of it.

Under normal circumstances, uric acid dissolves in your blood, travels to your kidneys, and gets filtered out through your urine.

Your body runs a constant balancing act, producing uric acid and excreting it at roughly the same rate.

When that balance tips, things go wrong fast.

Where the Trouble Starts

Two things can push your uric acid levels too high:

Your body produces too much.

High-purine diets are a major driver. Your own cellular turnover also plays a role, and some people’s bodies simply produce more uric acid than others due to genetics.

Your kidneys don’t clear enough.

This is actually the more common problem. About two-thirds of people with high uric acid have an excretion issue, not an overproduction issue. Their kidneys just aren’t efficient at flushing it out.

When uric acid levels stay elevated over time, a condition called hyperuricaemia, the excess uric acid starts to crystallise.

These crystals are microscopic, needle-shaped, and they settle into your joints.

Your big toe is usually the first target because it’s the coolest part of your body and uric acid crystallises more easily at lower temperatures.

Crystals can form in any joint: knees, ankles, wrists, elbows, fingers.

Once those crystals are in your joints, your immune system treats them as foreign invaders.

The inflammatory response is severe, and that’s what produces the intense pain, swelling, redness, and heat of a gout flare-up.

High-Purine Foods to Watch

Not all purines are created equal, and not all high-purine foods affect everyone the same way.

These are the well-established triggers:

High risk:

• Organ meats (liver, kidney, sweetbreads)
• Sardines, anchovies, and mackerel
• Scallops and mussels
• Game meats (venison, rabbit)
• Beer (high in purines and also impairs uric acid excretion)

Moderate risk:

• Red meat (beef, lamb)
• Pork
• Other seafood
• Sugar-sweetened drinks and foods high in fructose

Lower risk:

• Vegetables (even higher-purine vegetables like spinach and mushrooms don’t seem to increase gout risk significantly)
• Low-fat dairy
• Whole grains
• Eggs
• Chicken and turkey in moderate amounts

The message is to be strategic about your intake, especially if you already know your uric acid levels are elevated.

How Uric Acid Is Measured

In Australia, uric acid is measured in millimoles per litre (mmol/L).

General reference ranges:

• Men: 0.20 to 0.43 mmol/L
• Women: 0.14 to 0.36 mmol/L

Levels above these ranges indicate hyperuricaemia.

If you’ve been told your levels are “a bit high,” ask for the actual number.

A result of 0.44 is different from 0.60, and your approach should reflect that.

For reference, the United States uses milligrams per decilitre (mg/dL).

If you’re reading American health content, you’ll need to convert. 1 mg/dL is roughly 0.059 mmol/L.

Get your levels tested regularly.

A simple blood test through your GP is all it takes, and knowing your number gives you a baseline to work from.

Risk Factors That Push Levels Up

Some of these you can control. Some you can’t.

You can’t control:

• Age. Uric acid levels tend to rise as you get older, partly because kidney function declines.
• Gender. Men are at higher risk, especially from their 40s onward. Women’s risk increases after menopause.
• Genetics. If gout runs in your family, your body may be wired to produce more uric acid or excrete less of it.

You can control:

• Diet. Reducing high-purine foods and cutting back on sugar and alcohol makes a measurable difference.
• Weight. Excess body fat increases uric acid production and reduces your kidneys’ ability to clear it.
• Hydration. Dehydration concentrates uric acid in your blood. In the Australian climate, this is a factor you need to take seriously.
• Alcohol. Beer is the worst, but all alcohol affects uric acid levels to some degree.

Why Early Intervention Matters

High uric acid doesn’t always cause symptoms immediately.

You can have elevated levels for years before your first gout attack.

That’s the trap.

You feel fine, so you assume everything is fine.

Meanwhile, uric acid crystals are slowly accumulating.

When they reach a critical mass, you get your first flare-up.

If you do nothing after that first attack, the pattern continues.

More crystals, more attacks, eventually permanent joint damage from deposits called tophi.

The earlier you address elevated uric acid, the less damage it does.

That might mean dietary changes, better hydration, weight management, or supplementation.

I created URICAH specifically for this.

It contains 14 clearly labelled natural ingredients that support healthy uric acid levels, with transparent dosages and no proprietary blends.

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Whatever approach you take, the key point is the same: don’t wait for the next flare-up.

Get your levels tested, understand where you stand, and start making changes now.

This article is for informational purposes only and is not intended as medical advice. Consult your healthcare provider before making changes to your health routine.