Doctor's Assessment Included

Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.

Minerals

Sodium

Sodium is a critical electrolyte lost through sweat during training. Proper balance supports hydration, muscle contraction, and endurance performance.

What It Measures

This test measures the concentration of sodium in your blood. It helps assess hydration status, kidney function, and electrolyte balance.

Why It Matters

Sodium balance is essential for proper nerve transmission, muscle contraction, and blood pressure regulation. Significant imbalances can affect brain function and require medical attention. Consult your healthcare provider for guidance.

When to Test

Testing is commonly included in routine blood panels. It may also be recommended if you take diuretics, experience confusion, have kidney disease, or show signs of dehydration or overhydration.

Symptoms

Low Levels

Low sodium (hyponatraemia) may cause headache, nausea, confusion, fatigue, muscle cramps, and in severe cases, seizures. It requires prompt medical evaluation.

High Levels

High sodium (hypernatraemia) may cause excessive thirst, restlessness, confusion, and in severe cases, neurological symptoms. It is often related to dehydration.

Lifestyle Tips

Maintain balanced salt intake and stay well-hydrated. Excessive salt consumption may contribute to high blood pressure. Be mindful of sodium content in processed foods.

Frequently Asked Questions

How much sodium should I consume daily?

Most guidelines recommend limiting sodium intake. However, individual needs vary based on health conditions and activity level. Your healthcare provider can offer personalised guidance.

Can drinking too much water lower sodium?

Yes, excessive water intake without electrolyte replacement can dilute blood sodium levels (hyponatraemia), especially during prolonged exercise.

Is all salt bad for health?

Sodium is essential for health — the concern is excessive intake. A moderate, balanced approach to salt consumption is generally recommended. Discuss your needs with your healthcare provider.

Test Products

This marker is included in the following test panels.

Health Checkups

InsideTracker

A 36-biomarker performance and longevity panel inspired by InsideTracker Ultimate — covering heart, hormones, metabolism, inflammation, recovery and iron status.

SHBG (Sex Hormone Binding Globulin) TSH (Thyroid Stimulating Hormone) ALT (Alanine Aminotransferase) LDL Cholesterol GGT (Gamma-Glutamyl Transferase) Cortisol DHEA-S Estradiol (E2) Free Testosterone Total Testosterone Folate (Folic Acid) Vitamin B12 Calcium Ferritin Iron (Serum) Magnesium Magnesium (Intracellular) Potassium Progesterone Sodium Transferrin CRP (C-Reactive Protein) Glucose (Fasting) HbA1c (Glycated Hemoglobin) ApoB (Apolipoprotein B) HDL Cholesterol Total Cholesterol Albumin AST (Aspartate Aminotransferase) Vitamin D (25-OH) Insulin (Fasting) Leukocyte Differential Creatine Kinase (CK) Transferrin Saturation Triglycerides Complete Blood Count (CBC)

€399,-

Whoop

A 44-biomarker comprehensive health panel inspired by WHOOP Advanced Labs — a deep look at metabolism, cardiovascular risk, hormones, liver, kidney and inflammation.

SHBG (Sex Hormone Binding Globulin) TSH (Thyroid Stimulating Hormone) ALT (Alanine Aminotransferase) LDL Cholesterol Cortisol DHEA-S Estradiol (E2) Free Testosterone FSH (Follicle Stimulating Hormone) LH (Luteinizing Hormone) Total Testosterone Bicarbonate Calcium Chloride Ferritin Iron (Serum) Magnesium Potassium Sodium Transferrin CRP (C-Reactive Protein) Homocysteine Glucose (Fasting) HbA1c (Glycated Hemoglobin) ApoB (Apolipoprotein B) HDL Cholesterol Omega-3 Index Total Cholesterol Albumin HOMA-IR ALP (Alkaline Phosphatase) AST (Aspartate Aminotransferase) Bilirubin (Total) Total Protein Urea (BUN) Creatinine Vitamin D (25-OH) eGFR (Estimated Glomerular Filtration Rate) Insulin (Fasting) Leukocyte Differential Transferrin Saturation Lipoprotein(a) Triglycerides Complete Blood Count (CBC)

€499,-