After the diagnosis, most of it is still guesswork. The thyroid is being settled onto a dose, the days stay uneven, and the internet says something different about every food. Change everything at once and you learn nothing about which part of it helped.
A food diary asks your own days instead: what did the day look like when you felt good, and what went with every tired afternoon?
By voice, photo, barcode or text
Over two months, at a glance
Premium: as a PDF or CSV
The ones named most often are selenium, iodine, zinc, iron and ferritin, plus vitamin D and B12. NutriSpy carries them under every meal so you can see how much your food actually delivers. The statistics show where you sit low week after week. What follows from that for you – with iodine especially – is a conversation with your doctor; the app recommends no amounts.
Yes. TSH, T3, T4, ferritin, iron, vitamin D and B12 go in as your own measurements whenever a result comes back. They then sit on the same timeline as your meals, your sleep and your weight – they are not interpreted, that stays with the result.
Yes. Medication and supplements are logged with their times, thyroid medication as its own category. While you are being settled onto a dose, that leaves you with a record of what arrived when. NutriSpy suggests no dose and changes nothing about your treatment.
Fatigue, feeling cold, trouble concentrating, digestion, mood – named as a symptom, with a timestamp. Sleep and workouts arrive automatically from Apple Health or Health Connect.
After five logged days, NutriSpy explains how you feel from your own data: which meals and habits go with your better and your worse days. Every pattern comes with an assessment of how solid it is – so you don't rearrange your diet on a suspicion that never held. Missing days are treated as missing, not guessed.
No. A diary shows what goes together in your own data – it does not diagnose. NutriSpy never names a condition and never suggests a medication. What lies behind it is for your doctor; the diary is the basis for that conversation.
Your diary is free. AI-powered logging is part of Premium, with a few free entries each month. The insights, syncing into Apple Health or Health Connect and the export belong to Premium as a subscription. Current prices are shown in the app.
Rather start on paper? Here is the printable PDF template.
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NutriSpy is not a medical device and does not diagnose.