Track symptoms dynamically
Follow symptoms, side effects, daily logs, health scores and treatment response over time. See what is improving, worsening or changing.
For doctors, clinics & policlinics
Biology optimisation infrastructure that connects your treatment plan to daily life — with clinician-directed support for the patient and a clearer view of their response for your team.
Give every patient an AI-powered extension of you — available at home, every day, between visits.
Nostra helps patients follow your care, answers their questions, tracks what matters, learns from their response and keeps you connected to what happens next.
You see the patient for a moment. Your care can continue every day.
The clinical AI companion
NostraAI stays beside the patient every day. You decide what it focuses on, what it tracks and when it sends the patient back to you.
Follow symptoms, side effects, daily logs, health scores and treatment response over time. See what is improving, worsening or changing.
Ask Nostra to monitor specific symptoms, behaviors or treatment effects for each patient and define what should be checked daily.
Message patients directly and stay connected between visits, with their latest health context available alongside the conversation.
See a concise summary of what changed since the last visit — symptoms, medications, adherence, health data, relevant events and questions worth clarifying.
Ask questions across the patient’s entire history and data. Explore patterns, correlations and changes that would be difficult to identify manually.
See how symptoms and biological signals change around medications, interventions and lifestyle changes, and identify patterns in individual response.
Access medical records, reports, questionnaires, microbiome results, connected health data, daily logs and previous interactions in one place.
See what Nostra is recommending to the patient — what to eat, what to do and other personalized actions.
Leave notes, highlight important observations and decide what should inform NostraAI’s ongoing understanding and personalization.
Quickly identify meaningful changes and patients who may need closer review or follow-up.
NostraBiome score
58/100
Last daily score · 90-day trend
Inside the Clinician Dashboard
Daily reports, medical history, labs and therapy on one timeline. See what changed, what the patient reported and what needs discussion.
Review symptoms, adherence and reported changes together, instead of reconstructing the interval from memory.
Reported concerns and changing patterns help your team prioritise follow-up. Alerts support review; they do not diagnose or guarantee prediction.
Bring the patient’s daily experience back into the conversation and agree on the next step together.
Built for complex care
Built for complex needs: chronic digestive conditions, cancer supportive care, metabolic health, menopause and aging. Personal support complements treatment; your team remains responsible for diagnosis and medical decisions.
Keep the patient connected to your team between appointments, with a clear reason to return for clinically appropriate follow-up.
Review one patient timeline with reports, questions and treatment context — rather than scattered messages and documents.
A daily point of contact, personalised priorities and a clearer view of what to discuss with their doctor.

Medical device · Clinical research
CE
Software as a medical device
EU MDR Class I
4
Publications linked by NostraBiome
1,200+
Participants across research programmes, as reported by NostraBiome
CE marking describes device conformity, not proof of every outcome. Study populations, designs and limitations differ; the research does not establish efficacy for every app feature or health need.
Explore the clinical studiesSimple start
A quick account in seconds — no forms to fill in at the clinic.
You hand over an activation code, they scan your physician QR — the relationship becomes direct from that moment.
Kit, activation, lab processing and results are coordinated end-to-end with the patient. Microbiome and polygenic risk enter the living model directly.
From then on the patient has answers and continuous support — based on their unique profile and on your clinical decisions.
Precision medicine network
For doctors and care teams supporting patients between visits.
Nostra never diagnoses and never replaces the medical act — it is a complementary layer between visits. Read the clinical studies