Privacy Policy

Effective Date: 25 November 2026  ·  Last updated: 14 March 2026

1. Who We Are

CookJam ("we", "our", or "us") is operated by Excel Collective Ltd, a UK-based company providing digital tools for dietary guidance and clinical IBS management.

We are registered in the United Kingdom and comply with the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.

Excel Collective Ltd is the Data Controller for personal data collected through CookJam, except where clinicians use the platform to manage patient care, in which case the clinician acts as the Data Controller and CookJam acts as a Data Processor.

Contact

Data Protection Responsibility

Excel Collective Ltd is responsible for ensuring compliance with UK data protection law. If you have questions about how your personal data is handled, contact our data protection team at privacy@excelcollective.co.uk.

2. Our Commitment to Your Privacy

Your privacy matters. CookJam is designed to respect your data, protect your information, and keep you in control.

This policy explains what data we collect, how we use it, and your rights.

3. Who This Policy Covers

This policy applies to:

4. What Data We Collect

We only collect information necessary to provide and improve our services.

a. Information You Provide

b. Health and Special Category Data (Patients)

If you use CookJam for IBS or dietary management, you may input health-related data through features such as the Symptom Tracker. This includes symptom severity scores, bowel habits (Bristol Stool Scale), menstrual cycle data, medication records, and other health-related information you choose to log. This is considered special category data under the UK GDPR. We only process it with your explicit consent and solely for providing our service.

All health data you enter is stored securely and is accessible only to you and any clinician you choose to connect with.

CookJam does not routinely access or review individual health data unless required to provide technical support, maintain the service, ensure security, or comply with legal obligations.

c. Data from Dietitians

If you are a dietitian, you may enter or view your patients' data. In this case:

d. Automatically Collected Data

We collect minimal technical data to make the app work, such as:

We do not collect analytics or advertising data.

5. Cookies and Local Storage

CookJam uses only essential cookies and local storage required for authentication, security, and core functionality of the platform.

We do not use analytics cookies, advertising cookies, or third-party tracking technologies.

6. Artificial Intelligence

CookJam does not use artificial intelligence or machine learning to process user data. All features are delivered using deterministic software logic written in code, and user data is not used to train AI models.

7. How We Use Your Data

We use your data to:

We do not:

8. Symptom Tracker Insights and Reports

The Symptom Tracker allows you to log health data over time and view visual insights, including trend charts and summary statistics. These insights are generated from data you have entered and are visible only to you within your account.

PDF Reports

You can download your Symptom Tracker data as a PDF report. These reports are generated entirely on your device (client-side) and are not transmitted to or stored on our servers. The PDF includes your symptom and lifestyle data, trend graphs, and summary statistics covering the full period from your first log entry to the present date.

Privacy by design: Downloaded reports do not contain any personally identifying information such as your name, email address, or account details. This means you can share a report without revealing your identity on the platform.

Once downloaded, the report is stored on your device only. We have no access to, and do not retain any copy of, your downloaded reports. You are responsible for storing and sharing your reports securely.

9. Community Product Reviews

CookJam includes a Community Product Reviews feature, where users can submit structured reviews of digestive health supplements and products.

What is collected

When you submit a product review, we collect:

Health-related data in product reviews (such as symptoms and digestive conditions) constitutes special category data under UK GDPR and is processed only with your explicit consent.

How reviews are used

Your control

10. Sharing Data with Healthcare Professionals

CookJam gives you tools to share your health information with healthcare professionals (such as dietitians or doctors). Sharing is always initiated by you and is never automatic.

a. How Sharing Works

b. Your Control

c. Clinical Responsibility Disclaimer

CookJam provides digital tools to support dietary guidance, symptom tracking, and communication between users and healthcare professionals. It does not replace professional medical advice, diagnosis, or treatment. Clinical decisions remain the responsibility of qualified healthcare professionals.

11. Lawful Basis for Processing

Purpose Lawful Basis
Running your account and providing the appContractual necessity
Responding to support or enquiriesLegitimate interests
Processing patient health dataExplicit consent (Article 9(2)(a))
Processing data for cliniciansContractual necessity and legitimate interests
Generating Symptom Tracker insights and downloadable reportsExplicit consent (Article 9(2)(a)) and contractual necessity
Processing health data submitted in community product reviewsExplicit consent (Article 9(2)(a))

12. Data Security and Storage

We store data securely using Supabase, hosted in the UK and/or EU. Access is restricted to authorised personnel where required for operational or support purposes. All transmissions are encrypted.

We implement technical and organisational safeguards appropriate for processing special category health data.

We conduct regular security reviews and follow NHS DSPT and ICO guidance.

We use reputable cloud service providers to host and process data. All data is encrypted in transit using TLS and encrypted at rest using industry-standard encryption (including AES-256) as provided by these platforms. These measures form part of our technical and organisational controls under Article 32 of the UK GDPR, supporting the confidentiality, integrity and availability of personal data, including special category health data. Supabase and AWS act as data processors on our behalf under appropriate data processing agreements.

Symptom Tracker PDF reports contain no personally identifying information by design.

Data Breach Response

If a personal data breach occurs that is likely to result in a risk to individuals' rights or freedoms, we will notify the Information Commissioner's Office (ICO) and affected users in accordance with UK GDPR requirements.

We maintain internal procedures for responding to security incidents and personal data breaches.

13. Third Party Service Providers

We use carefully selected service providers to operate our platform. These providers process data on our behalf under data processing agreements compliant with UK GDPR.

These include:

These providers store data within the United Kingdom or the European Economic Area. We do not permit them to use your data for their own purposes. All providers are contractually bound to protect your data in line with UK GDPR requirements.

We do not sell data to, or share data with, any advertising networks, data brokers, or other third parties beyond those listed above.

14. How Long We Keep Your Data

We retain personal data only for as long as necessary to provide the CookJam service and meet legal obligations:

Following account deletion and the expiry of the grace period, we retain fully anonymised data that can no longer be linked to you or any identifiable individual. This anonymisation is irreversible. The anonymised data is used solely for research, product improvement, and generating aggregated insights.

Clinicians may download reports or records for their own clinical documentation before a patient deletes their account. CookJam does not control how clinicians store information outside the platform.

15. Age and Consent

16. Your Rights

CookJam does not carry out automated decision making or profiling that produces legal or similarly significant effects.

You have the right to:

To exercise these rights, email privacy@excelcollective.co.uk.

We respond to data protection requests in accordance with UK GDPR timeframes.

If you're not satisfied, you may complain to the Information Commissioner's Office (ICO): ico.org.uk.

17. Updates

We may update this policy if laws change or our practices evolve. We'll notify you if changes are significant.

Last updated: 14 March 2026

18. Email Communications

We send emails to support your use of CookJam. These fall into two categories:

a. Essential Service Emails

These emails are always sent and cannot be disabled, including:

These emails are necessary for the operation of the platform and to meet legal and regulatory obligations.

b. User-Enabled Notifications

These are sent only if you choose to receive them, including:

You can manage your preferences for these notifications in your account settings or by following unsubscribe links in the emails.

c. No Marketing Emails

We do not send promotional marketing emails to your CookJam email address. We may send service-related communications such as policy updates, platform outages, or information you request about our service.

By creating an account, you agree to receive essential service emails. Opting out of optional notifications does not affect your ability to use the platform, but essential emails cannot be unsubscribed from.