Advanced GP3

Low levels are linked to feeling tired or short of breath.

Gives a quick snapshot of how oxygen-rich your blood is.

Helps show whether your red cells are well-stocked with oxygen-carrying protein.

Another angle on red blood cell quality, useful when looking at iron status.

Cell size can hint at iron, B12 or folate levels.

Red cells carry oxygen — too few or too many can both be a sign something's off.

Linked to allergic responses and how your body deals with irritants.

Shows how your body is responding to infections or viruses.

Higher levels can be a sign of allergies or other immune activity.

Gives insight into longer-running immune activity.

Often higher when your body is fighting something off.

A general marker of how active your immune system is.

Low or high counts can be a sign your clotting balance is off.

A core marker for how well your kidneys are filtering.

A simple summary score for kidney function.

Useful alongside sodium and potassium for hydration and kidney insight.

Both low and high levels can affect how you feel.

Levels can shift with diet, kidney function or bone activity.

Linked to hydration, blood pressure and kidney health.

Another check on kidney filtering and hydration.

Picks up smaller changes than creatinine alone.

Low levels are linked to fatigue, cramps and poor sleep.

Higher levels can be a sign of risk for joint issues like gout.

A long-standing marker for heart and circulation health.

Higher levels are linked to a greater chance of furred-up arteries over time.

Higher levels are generally linked to better heart health.

A simple ratio that gives a clearer picture than total cholesterol alone.

Linked to diet, weight and heart health — often respond well to lifestyle tweaks.

Low-grade inflammation is linked to heart and metabolic health.

Higher levels are generally linked to better heart health.

Gives a more direct read on artery-clogging particles than LDL alone.

A useful summary of overall cardiovascular risk.

Gives extra insight into how your body handles dietary fats.

Higher levels are linked to higher cardiovascular risk.

Adds depth to the picture of how your body handles fats.

Gives a single snapshot of your circulation and heart-health profile.

High levels can be a sign of inherited heart-health risk.

Small LDL is more closely linked to artery-clogging than larger LDL.

Levels can shift when the liver is under strain or when bones are remodelling more than usual.

Higher levels can be a sign your liver is under stress, often linked to diet, alcohol, or fatty liver.

Read alongside ALT, it gives extra insight into how your liver and muscles are coping.

Often raised by alcohol or fatty liver — a useful check-in on lifestyle impact.

Higher levels can be a sign your liver isn't clearing things as efficiently as usual.

Gives insight into liver function and overall nutrition.

A snapshot of how your body is handling sugar right now.

Useful for understanding how your body handles sugar over time.

Gives insight into how hard your body is working to keep sugar in check.

Shows how much insulin your own body is making.

Levels can shift with low-carb eating, fasting or blood-sugar imbalance.

Can be a sign of a urinary tract infection.

Influenced by diet and hydration.

Persistent protein in urine can be an early sign of kidney strain.

Usually shouldn’t be there — a sign worth following up on with your GP.

Levels can shift when the liver is under stress.

Higher levels can be a sign of infection in the urinary tract.

Useful for understanding bone health and overall nutrition.

Linked to bone strength, immune function and mood. Many people in the UK run low.

Gives insight into bone and calcium handling.

Low levels can leave you feeling tired; very high levels can be a sign of inflammation or iron overload.

Important for energy and oxygen delivery.

Helps put your iron level in context.

Adds detail to the iron-status picture.

A useful marker for both low iron and iron overload.

A first-line marker for thyroid balance.

Helps show how well your thyroid signal is being used.

Adds detail beyond TSH for a fuller thyroid picture.

Can be a sign your immune system is reacting to your thyroid.

Often raised when the immune system is reacting to thyroid tissue.

Higher levels can be a sign of prostate inflammation, enlargement or other changes worth looking into.

Used as a peace-of-mind check for ovarian health in women.

Low levels can leave you feeling tired and run down.

Low levels can be a sign of fatigue, brain fog or nerve issues.

Gives a sense of how well-defended your body is against everyday wear and tear.

Gives insight into how your body manages weight and hunger.

Higher levels are generally linked to better metabolic health.

Linked to insulin response and metabolic balance.

Higher levels can show up after intense training or muscle strain.

Can be raised when the immune system is reacting to joints.

Often raised when the body is fighting infection or inflammation.

Levels shift with infection and immune activity.

Read alongside C3 for a fuller immune picture.

Gives insight into your body's first-line immune defences.

Reflects long-term immune memory and overall immunity.

Often the first to rise when meeting something new.

Can be a sign your immune system has met streptococcus recently.

Linked to mood, cycle, skin and bone health.

Gives insight into reproductive hormones for both men and women.

Helps complete the reproductive-hormone picture.

Linked to cycle regularity, mood and sleep.

Higher levels can be linked to cycle changes or fertility insight.

Linked to energy, mood, libido and muscle for both men and women.

Affects how much testosterone and oestrogen are actually active.

A simple summary of androgen activity.

Levels can shift if the pancreas is under stress.

A more pancreas-specific check than amylase.

Linked to stomach symptoms like reflux, indigestion or ulcers.

Higher levels can be a sign your body is reacting to gluten.

Higher levels are linked to allergic responses like hayfever, asthma or food allergies.