Blood urea nitrogen (BUN)
Urea concentration reflecting protein metabolism and renal excretion; elevated in renal impairment or volume depletion.
Blood Urea Nitrogen (BUN) Biomarker Test
Get fast, reliable insights into how your body handles protein and fluids.BUN reflects kidney filtration, liver metabolism, and hydration shifts—helping you tune diet, training, and recovery with clear, actionable data.

Blood urea nitrogen (BUN)
3 simple steps to unlock your peak health potential

Schedule your annual blood draw through the app. Review all the biomarkers that Axo Longevity tests.

Your results in a clear, easy-to-read dashboard with each biomarker explained. Easily track your health across tests, to see the impact of your choices.

Your personalized health plan gives you step-by-step how to improve your health, through changes in your diet, fitness and lifestyle.
