

Altheome
About us
Altheome is a London-based specialist biomarker laboratory, providing clinical gold-standard NAD testing – measuring NAD+, NADH and the NAD+/NADH ratio from a small blood sample – so clinics can baseline patients, track response to NAD therapies and personalise dosing with data. Our test is the only CE-marked NAD test worldwide. Results come as a clear, actionable, patient-ready report.
Products & services

Gut Microbiome Testing
Advanced shotgun metagenomics profiling for a comprehensive view of gut microbiome, diversity and microbial function.

Allergy Testing
Comprehensive allergy testing covering 300 allergens, including foods, environmental triggers, animals and insects.

Food intolerance testing
Comprehensive food intolerance test for 286 foods, providing personalised insights into dietary triggers and gut health.

Chronic Inflammation Testing
Blood test measuring suPAR, a chronic inflammation biomarker, to assess biological age and health.

NAD Testing
NAD testing assesses cellular NAD+ status and supports personalised longevity and metabolic health optimisation.