AI-Powered Diet Tracker for Kidney Health

Track potassium, phosphorus, sodium and protein in seconds — just take a photo. Designed for CKD patients, validated against KDIGO guidelines.

MDR Class IIa pathway
WCAG 2.1 AA
FHIR R4
Nefra Health dashboard showing kidney nutrient tracking, eGFR trends, and AI food analysis

The CKD Diet Challenge

Managing kidney-safe nutrition is complex, time-consuming, and error-prone — but it doesn't have to be.

850M+

People globally live with CKD

40%

Follow dietary guidelines correctly

15–30 min

Average time to manually track one meal

How It Works

Three simple steps — from photo to personalised kidney-safe nutrition insight.

Step 1

Take a photo of your meal

Simply snap a picture with your phone — no barcode scanning, no searching through databases.

Step 2

AI analyses nutrients in 30 seconds

Our medical-grade AI identifies foods and calculates potassium, phosphorus, sodium, and protein instantly.

Step 3

Get personalised CKD alerts

Receive immediate warnings when you approach your kidney-specific daily limits — set by KDIGO guidelines.

Person photographing a kidney-friendly meal for instant AI nutrition analysis in Nefra Health app

Purpose-Built for Kidney Patients

Every feature is designed around the specific nutritional challenges of chronic kidney disease.

AI Food Photo Analysis

Snap a photo and get instant breakdown of potassium, phosphorus, sodium, and protein — powered by advanced vision AI.

CKD-Specific Nutrient Limits

Personalised daily limits based on your CKD stage, aligned with the latest KDIGO clinical practice guidelines.

Medical Metrics Tracking

Log eGFR, creatinine, blood pressure, haemoglobin, and more with colour-coded alerts for safe, warning, and critical ranges.

Doctor-Ready PDF Reports

Generate comprehensive health reports covering nutrition, vitals, and medication trends — ready to share with your nephrologist.

FHIR R4 Data Export

Export your full health record in HL7 FHIR R4 format with SNOMED CT & LOINC coding for seamless EHR system integration.

Offline PWA Mode

Install on your device and use offline. Your data syncs automatically when you reconnect — no internet required to log meals.

Doctor reviewing kidney health report generated by Nefra Health with eGFR trends and nutrition data
B2B2C Programme

For Nephrology Clinics

Prescribe Nefra to your CKD patients. Track adherence, review potassium trends, and reduce hospitalisations — all from your clinic dashboard.

  • Patient referral codes with activation tracking
  • Weekly nutrient summary per patient
  • FHIR R4 export for EHR integration
  • 90-day free pilot for qualifying practices

70%

Target: patients via clinic referral

CPT 99454 / 99457

RTM Eligible (US)

Simple, Transparent Pricing

Start free and upgrade when you need more. Every plan includes our core kidney diet tracking.

Free

£0forever

Unlimited scans. Build the tracking habit.

  • Unlimited AI food photo scans
  • All 5 nutrients tracked (K, P, Na, protein, calories)
  • 7-day food diary history
  • KDIGO-based daily limits
  • Custom food database
  • Offline PWA mode
Start for Free
Coming Soon

Essential

£4.99/month

Full history, weekly reports, and health sync.

  • Everything in Free
  • Unlimited diary history
  • Weekly progress reports + PDF export
  • Apple Health / Google Fit sync
  • Email reminders & alerts
Coming Soon
Coming Soon

Premium

£9.99/month

AI predictions, lab sync, and clinical tools.

  • Everything in Essential
  • FHIR R4 data export
  • Lab sync (LibreView)
  • Medication-food interaction checks
  • AI predictions & risk alerts
  • Caregiver sharing
  • Priority support
Coming Soon

Take Control of Your Kidney Health Today

Join thousands of CKD patients who track smarter, eat safer, and feel more confident at every meal.

Create Your Free Account