What do studies say about CRP Check?

CRP (C-reactive protein) is a well-studied biomarker for systemic inflammation. Studies show that elevated hs-CRP levels (>2 mg/L) are associated with increased cardiovascular risk. However, a single at-home test provides only a snapshot. CRP can spike due to acute infections, injuries, or chronic conditions, without indicating long-term risk. Therefore, the predictive value of a single CRP Check is limited; repeated measurements weeks apart are recommended for risk stratification. Results must be interpreted alongside other risk factors (blood pressure, cholesterol, smoking). A CRP test alone does not replace clinical diagnosis. The evidence for consumer CRP tests is moderate – they can serve as screening tools but not as a basis for treatment decisions. Persistently elevated levels require medical follow-up.