Ultra-processed food insights should be contextual, not moralising.
daygauge can let users tag food context and compare it with their own sleep, movement and optional CGM patterns.
Start with the signal your own data can support.
Ultra-processed foods are a high-interest topic because users connect them with energy, cravings, inflammation and metabolic health.
The useful app layer is not calorie policing. It is optional context: what changed on days with more convenience food, late meals or lower-protein breakfasts?
daygauge can support simple optional tags such as high-UPF day, lower-sugar evening, protein breakfast, late meal or post-meal walk.
What this page covers.
From research context to product evidence.
What a user should expect to see in the app.
Lower-sugar evening logged 3 times; sleep midpoint was 22 minutes earlier on logged days.
Weekly review previewdaygauge can support simple optional tags such as high-UPF day, lower-sugar evening, protein breakfast, late meal or post-meal walk.
Confidence rises when the same pattern repeats against your own baseline and drops when key signals are missing.
daygauge would suggest one small experiment, then watch whether the evidence repeats over the next week.
Research context only. daygauge does not diagnose, treat, prevent or predict disease risk. Personal medical concerns belong with a qualified clinician.
Evidence 1
Lower-sugar evening logged 3 times; sleep midpoint was 22 minutes earlier on logged days.
Evidence 2
Late convenience meal coincided with later sleep onset twice this week.
Evidence 3
Food context is optional and private; it is excluded from leaderboards.
Safety line
Research context only. daygauge does not diagnose, treat, prevent or predict disease risk. Personal medical concerns belong with a qualified clinician.
Sources daygauge can cite without overclaiming.
These sources are used as context for product wording and evidence labels. They should not be turned into personal disease-risk estimates.
- The Lancet 2025 ultra-processed foods and human health series
- 2025 ultra-processed food umbrella review
- International Consensus on Time in Range
Research context only. daygauge does not diagnose, treat, prevent or predict disease risk. Personal medical concerns belong with a qualified clinician.
What daygauge should not claim.
Related daygauge guides.
Want daygauge to explain nutrition context in your own data?
Join the TestFlight waitlist and tell us which pattern you want daygauge to explain first.
iOS TestFlight first · paid app, one plan · evidence context, not medical advice