RNA transcriptomics measures gene expression in the sample. Proteomics measures the levels of proteins included in the panel. These are the direct laboratory measurements at the time of sampling.
The MediBalans analysis model compares these patterns with age-associated reference data and calculates a model-based biological age estimate and domain profile. The model does not directly measure the functional age of cells, organs or the whole body.
When retesting is performed under comparable conditions, a change can show that the model value and its underlying markers have changed. It cannot by itself show why the change occurred, prove that a particular intervention caused it or establish that an equivalent number of healthy life-years has been gained.
Biological age is one of several possible inputs within the broader concept of healthspan. See how MediBalans separates molecular markers from measurable health and function →
The BioAge result is used within GCR as one of several inputs for identifying biological domains that may warrant further evaluation. The model identifies patterns and associations; it does not independently establish a root cause, diagnosis or treatment sequence.