The nutrition companion for people on GLP-1 medications — protein-first, muscle-protecting, retention-focused.
We reply within 1–2 business days. Please include your iPhone model and iOS version.
Go to Stats → Connect Apple Health and allow access. Sustain reads your weight and body-composition data to show trends. You can change this anytime in the Health app.
Search millions of foods by name, scan a product barcode, snap a photo for an AI macro estimate, use voice, or tap a protein staple. Everything is editable.
A 0–100 score showing how well you're protecting your results — from protein intake, weight trend, and lean-mass data. It unlocks after a couple of weigh-ins. It's a wellness signal, not a medical measurement.
Subscriptions are billed through your Apple ID. Manage or cancel anytime in iPhone Settings → tap your name → Subscriptions → Sustain. A 7-day free trial applies to the annual plan.
Delete individual entries in the app, or remove everything by deleting the app. For any data held on our side, email us and we'll remove it.
No. Sustain provides general wellness and nutrition information only. It doesn't diagnose conditions or recommend medication or dosing. Always consult your healthcare provider.
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