Effective date: 05/20/26 · Last updated: 05/20/26 · Version: 1.0

StackSense Terms of Service

StackSense is still in beta; these terms are subject to change as the product evolves. By creating an account or using the service, you agree to be bound by them.

1. Who you're contracting with

StackSense is operated by Jad Gouiza, Quebec, Canada, doing business as StackSense. Once incorporated, this section will be updated to name StackSense Inc. as the operator.

References to "StackSense", "we", "us", and "our" mean the operator. References to "you" and "your" mean the natural person who creates and uses an account.

Contact: legal@stacksense.ca.

2. What StackSense is

StackSense is a personal health tracking software application. You use it to log supplements, peptides, dose schedules, injection sites, symptoms, and body composition for your own personal use.

StackSense provides:

StackSense does not provide:

3. Health disclaimer

THE FOLLOWING SECTION IS REQUIRED TO BE IN CAPITAL LETTERS UNDER THE LAWS OF QUEBEC, ONTARIO, NEW YORK, CALIFORNIA, AND OTHER JURISDICTIONS. PLEASE READ IT.

STACKSENSE IS NOT A MEDICAL DEVICE. STACKSENSE IS NOT A SUBSTITUTE FOR PROFESSIONAL MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT. STACKSENSE DOES NOT PROVIDE MEDICAL ADVICE.

ALWAYS SEEK THE ADVICE OF A QUALIFIED HEALTHCARE PROVIDER BEFORE STARTING, CHANGING, OR STOPPING ANY SUPPLEMENT, PEPTIDE, MEDICATION, EXERCISE PROGRAM, OR DIET. NEVER DISREGARD PROFESSIONAL MEDICAL ADVICE OR DELAY SEEKING IT BECAUSE OF SOMETHING YOU SAW IN STACKSENSE.

ALL INFORMATION DISPLAYED IN STACKSENSE, INCLUDING COMPOUND DESCRIPTIONS, TYPICAL DOSE RANGES SOURCED FROM PUBLIC LITERATURE, AND USER-GENERATED CONTENT, IS PROVIDED FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY. IT IS NOT INDIVIDUALIZED MEDICAL ADVICE.

STACKSENSE DOES NOT WARRANT THAT ANY COMPOUND TRACKED IN THE APP IS SAFE, EFFECTIVE, LEGAL IN YOUR JURISDICTION, OR APPROPRIATE FOR YOUR USE. YOU ASSUME ALL RISK OF USING THE INFORMATION IN STACKSENSE TO MAKE HEALTH DECISIONS. YOU ARE SOLELY RESPONSIBLE FOR THOSE DECISIONS AND THEIR OUTCOMES.

IF YOU EXPERIENCE A MEDICAL EMERGENCY, CALL EMERGENCY SERVICES OR CONTACT A HEALTHCARE PROVIDER IMMEDIATELY. DO NOT USE STACKSENSE FOR EMERGENCY SITUATIONS.

4. Eligibility

You must be at least 18 years old to use StackSense. By creating an account you represent that:

5. Your account

You are responsible for keeping your account secure. You agree to:

We may suspend or terminate your account if you violate these terms, if your use creates risk for us or other users, or if you have not paid amounts you owe.

6. Acceptable use

You agree not to use StackSense to:

Substance and legal use:

Service abuse:

Harm to others:

Legal violations:

If you violate this section, we may suspend or terminate your account immediately, with or without notice, and may report violations to law enforcement.

7. Subscription and billing

Free tier. StackSense offers a free tier with limited features. We may change the limits or features in the free tier at any time.

Paid tier. Paid subscriptions are billed monthly or annually as you select. By subscribing, you authorize Stripe to charge your payment method on a recurring basis.

Renewals. Subscriptions renew automatically unless you cancel before the renewal date. You can cancel anytime from your account settings. Cancellation takes effect at the end of the current billing period.

Refunds. Subscription fees are non-refundable except where required by law or where we choose to issue a refund at our discretion. Quebec consumers have a 10-day right of withdrawal for distance contracts under the Consumer Protection Act, which we honor for new subscriptions.

Price changes. We may change prices for new subscription periods with at least 30 days' notice by email. Existing periods are unaffected.

Taxes. Stated prices may exclude applicable taxes. Stripe collects and remits taxes where required.

8. Your content and data

Your health logs and the information you enter into StackSense remain yours. You own the data. You grant us a limited license to host, store, transmit, display, and process that data only for the purpose of providing the StackSense service to you, as described in the Privacy Policy.

We may use de-identified, aggregated data (data that cannot be linked back to you or any individual) for product improvement, statistical reporting, and research. We will never:

For full details on data handling see the Privacy Policy at stacksense.ca/privacy.

9. Our content and intellectual property

StackSense owns the software, the user interface, the brand, the compound database curation, and all related intellectual property. We grant you a limited, non-exclusive, non-transferable, revocable license to use StackSense for personal use during the term of these terms.

You may not:

Compound information shown in StackSense may include content sourced from public references, scientific literature abstracts, and AI-generated summaries. We do not guarantee accuracy of any third-party content.

10. AI features

StackSense uses Anthropic's Claude models to generate certain reference content. Outputs from AI models can be inaccurate, incomplete, or out of date. Do not rely on AI-generated content for any health decision. Verify against primary sources and your healthcare provider.

We do not send your personal health logs to Anthropic. AI requests use generic compound information only.

11. Third-party content and links

StackSense may link to third-party websites, vendors, or product pages. We do not endorse third-party content. We do not control third-party privacy practices. Your use of third-party services is governed by their terms, not ours.

12. Modifications to the service

We may change, add, or remove features at any time. We may discontinue StackSense entirely with at least 30 days' notice. If we discontinue, we will give you a way to export your data.

13. Suspension and termination

You can terminate this agreement at any time by deleting your account.

We can suspend or terminate your account if:

On termination, your data is deleted in accordance with the retention schedule in the Privacy Policy.

Sections 3, 8, 14, 15, 16, 17, 18, 19, 20, and 21 survive termination.

14. Warranty disclaimer

THE FOLLOWING SECTION IS REQUIRED TO APPEAR IN CAPITAL LETTERS UNDER QUEBEC, US, AND UK LAW.

STACKSENSE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED. TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE DISCLAIM ALL WARRANTIES INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, ACCURACY, AND TITLE.

WE DO NOT WARRANT THAT STACKSENSE WILL BE UNINTERRUPTED, ERROR-FREE, SECURE, OR THAT DATA WILL NOT BE LOST. WE DO NOT WARRANT THAT ANY HEALTH OUTCOME WILL RESULT FROM USING STACKSENSE OR THAT ANY INFORMATION SHOWN IS ACCURATE, COMPLETE, OR CURRENT.

SOME JURISDICTIONS DO NOT ALLOW EXCLUSION OF CERTAIN IMPLIED WARRANTIES. THE EXCLUSIONS ABOVE APPLY TO THE MAXIMUM EXTENT PERMITTED IN YOUR JURISDICTION.

EU AND UK CONSUMERS: Statutory warranties that cannot be excluded under EU or UK consumer law remain available to you. Nothing in this section limits those warranties.

15. Limitation of liability

THIS SECTION IS REQUIRED TO APPEAR IN CAPITAL LETTERS.

TO THE MAXIMUM EXTENT PERMITTED BY LAW, STACKSENSE AND ITS OPERATOR, EMPLOYEES, CONTRACTORS, AND AGENTS SHALL NOT BE LIABLE FOR ANY:

OUR TOTAL CUMULATIVE LIABILITY TO YOU FOR ANY CLAIM RELATING TO STACKSENSE SHALL NOT EXCEED THE GREATER OF (A) THE AMOUNTS YOU PAID US IN THE 12 MONTHS PRECEDING THE CLAIM OR (B) ONE HUNDRED CANADIAN DOLLARS ($100 CAD).

SOME JURISDICTIONS DO NOT ALLOW LIMITATION OF LIABILITY FOR DEATH, PERSONAL INJURY CAUSED BY NEGLIGENCE, FRAUD, OR OTHER INTENTIONAL ACTS. THE LIMITATIONS ABOVE APPLY TO THE MAXIMUM EXTENT PERMITTED IN YOUR JURISDICTION AND DO NOT EXCLUDE LIABILITY FOR THOSE EXCEPTIONS.

EU AND UK CONSUMERS: Nothing in this section excludes or limits liability that cannot be excluded under EU or UK consumer protection law.

16. Indemnification

To the maximum extent permitted by law, you agree to indemnify and hold StackSense harmless from any claims, damages, losses, liabilities, costs, and expenses (including reasonable legal fees) arising out of:

This obligation does not apply to claims caused by our gross negligence, willful misconduct, or fraud.

EU and UK consumers: this section does not apply to you to the extent prohibited by consumer protection law.

17. Governing law

These terms are governed by the laws of Quebec, Canada, and the federal laws of Canada applicable therein, without regard to conflict-of-laws principles.

The United Nations Convention on Contracts for the International Sale of Goods does not apply.

EU and UK consumers: this section does not deprive you of mandatory consumer protections in your country of residence.

18. Dispute resolution and arbitration

Read this section carefully. It affects your legal rights.

Informal resolution first. Before filing any formal claim, you agree to send a written notice to legal@stacksense.ca describing the dispute, with at least 30 days for informal resolution.

Binding arbitration. If informal resolution fails, all disputes arising out of or relating to these terms or StackSense shall be resolved by binding arbitration administered by the Canadian Arbitration Association (CAA) in Montreal, Quebec, in English (or French at your election if you are a Quebec resident), before a single arbitrator. The CAA's rules in effect at the time the arbitration is initiated apply.

Class action waiver. YOU AND STACKSENSE WAIVE ANY RIGHT TO BRING CLAIMS AS A PLAINTIFF OR CLASS MEMBER IN ANY CLASS, COLLECTIVE, OR REPRESENTATIVE ACTION. CLAIMS MAY BE BROUGHT ONLY ON AN INDIVIDUAL BASIS.

Exceptions:

Opt-out right. You may opt out of the arbitration clause within 30 days of first accepting these terms by sending written notice to legal@stacksense.ca with the subject "Arbitration Opt-Out". Opting out does not affect any other part of these terms.

19. Notices

To us: legal@stacksense.ca

To you: the email address associated with your account. You are responsible for keeping that email current.

Notices are deemed received 24 hours after sending. For material changes to these terms or the Privacy Policy, we will give 30 days' email notice before the change takes effect.

20. Miscellaneous

21. Changes to these terms

We may update these terms. When we make material changes, we will:

Continued use after the effective date constitutes acceptance. If you do not accept the changes, your remedy is to stop using StackSense and delete your account.

Non-material changes (clarifications, formatting fixes) take effect immediately.

Last updated: 05/20/26 · Version: 1.0 · Operator: Jad Gouiza, Quebec, Canada (to be updated to StackSense Inc.) · Contact: legal@stacksense.ca