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NT-proBNP

Inflammatory Unit: pg/mL

Cardiac stress marker; rises with ventricular strain

Also known as: N-terminal pro B-type Natriuretic Peptide

Reference Ranges

Clinical Reference 0.0 – 125.0 pg/mL
Optimal Range 0.0 – 50.0 pg/mL
Critical Range > 450.0 pg/mL

Elevates in heart failure; age-dependent

Related Conditions

Heart Failure High
Atrial Fibrillation High

Food & Lifestyle Recommendations

🍎 Food Reduce sodium to <2g/day if heart failure present; maintain fluid balance per provider guidance Volume management in HF
🏃 Exercise Follow cardiac rehab protocol if available; gentle supervised activity HF-appropriate exercise
😴 Sleep Screen and treat sleep apnea — it worsens heart failure Sleep apnea is common in HF

Evidence-Backed Supplements

When High

Questions to Ask Your Doctor

  • Should we get an echocardiogram to assess cardiac function? Evaluates heart failure

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