Disclaimer
Last updated: 2026-06-23
Read this first
Natural Thrive Keto Calculator is an educational and self-tracking tool. It is not a substitute for advice, diagnosis, or treatment from a licensed healthcare provider, and the information it provides is not intended to diagnose, treat, cure, or prevent any disease. The data shown in this app — including macros, ketones, glucose, autophagy estimates, fasting timers, weight trends, and supplement information — is for personal reference only. It is not a clinical measurement.
Always speak with your doctor before starting, stopping, or changing any diet, fasting protocol, supplement regimen, or prescription medication. This is especially important if you are pregnant or nursing, under 18, managing a chronic condition, or taking any medication.
Specific situations where you should talk to a doctor first
The ketogenic diet, intermittent fasting, autophagy-driving protocols, and some of the supplements this app helps you track can have meaningful effects on the body. Do not begin or continue using this app's protocols without medical guidance if you have or have ever had:
- Diabetes (Type 1 or Type 2) — fasting and very-low-carb diets affect insulin and glucose dynamics; medication adjustments may be required
- Kidney disease or a history of kidney stones — the keto diet alters electrolyte and protein metabolism
- Heart disease, high blood pressure, or cholesterol concerns under medical management
- Liver disease or gallbladder issues — high-fat diets place demands on bile production and storage
- A history of disordered eating, anorexia, or bulimia — tracking-based apps can be harmful in this context, and fasting protocols are contraindicated
- Adrenal or thyroid conditions
- Are pregnant, nursing, or trying to conceive
- Are under 18 — this app and its protocols are designed for adults
- Take any prescription medication, including but not limited to blood-thinners, blood-pressure medication, insulin, oral hypoglycemics, diuretics, lithium, or psychiatric medications
This list is not exhaustive. When in doubt, ask your doctor.
About the data this app shows you
Macros and calories. Values are estimates derived from food databases (such as Open Food Facts), barcode lookups, manual entry, and AI image recognition. They are not lab-measured. AI-identified foods may be wrong; portion estimates are approximations; database entries may contain errors. Always review what the app logged and edit as needed.
Ketones, glucose, and other biomarkers. When you log readings from your own meter, strip, or breath device, the app stores and displays them for trend tracking. It does not validate the accuracy of your device and does not interpret readings clinically. Out-of-range readings are not a diagnosis — they are a prompt to consult your doctor.
Autophagy estimates. Autophagy is a cellular process that cannot be directly measured at home. Any "autophagy zone" or score this app shows is an estimation based on self-reported fasting time and ketone data, combined with general research findings. It is not a medical measurement of cellular autophagy in your body.
Fasting timers and protocols. Extended fasting is not safe for everyone. Listen to your body. Break a fast if you feel faint, dizzy, confused, or unwell, and consult your doctor if symptoms persist.
Supplement information. The app helps you organize and track supplements you have chosen to take. It does not prescribe supplements, does not verify product quality, and does not constitute a recommendation for any specific brand or dosage.
- Read every product label for ingredients, dosing, contraindications, and warnings. The app's supplement information is general reference only and may not reflect your specific product.
- Do not take any supplement you are allergic to, even in a stack recommended by the app. The app cannot know your allergies.
- Dosages may vary by individual. What works for one person may be too much or too little for another.
- Supplements are not evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease.
- Keep supplements out of reach of children.
- Stop use and consult a doctor if you experience any adverse reaction — including but not limited to nausea, rash, palpitations, headache, dizziness, sleep changes, or mood changes.
- Talk to your pharmacist about potential interactions between supplements and any prescription medications you take.
About results
Individual results vary. Nothing in this app is a guarantee of weight loss, improved health markers, disease prevention, cognitive benefit, longevity, or any specific outcome. Research on keto, fasting, autophagy, and supplements is ongoing; the app reflects current understanding, but the science continues to evolve.
Limitation of liability
To the fullest extent permitted by law, Natural Thrive, its creators, contributors, and affiliates are not liable for any health consequences, losses, or damages arising from the use of this app or reliance on its data. By using the app you accept that you are doing so at your own risk and are responsible for your own health decisions.
Questions
If you have questions about this disclaimer or about the app's data, you can reach Natural Thrive at help@naturalthrive.net or via naturalthrive.net.
By tapping "I understand and agree" on first launch (or by continuing to use the app), you confirm that you have read this disclaimer, that you accept it, and that you are using the app at your own risk.