Fyll
Phine the Fyll mascot

Can someone just tell me
what to eat?

Not a tracker. Not a diet.
Just answers your body actually understands.

No email required

Ever feel off — and haveno clue why?

Your body isn't random. It speaks in patterns. Fyll decodes your meals, moods, and cycle — so you finally understand.

You've tried clean eating.
Tracking. Guessing.
Let's try listening.

5 questions. No wrong answers. Just patterns you haven't seen — yet.

What your body could betrying to tell you

Phine looking curious

You haven't told us anything yet — but we've seen these patterns in hundreds of women just like you.

I always got hit with brain fog at 3PM. It wasn't burnout — it was blood sugar.
"Every time I skipped lunch, I ended up bingeing by dinner. Stress hormones mess with hunger more than I knew."
"I was eating 'clean,' but still crashing mid-morning. Turns out, I just wasn't eating enough."
"Two weeks before my period, everything felt heavier. Magnesium helped way more than I expected."

This is where it started.

I did everything right. Fasting. No carbs. Eating clean.

💔I still felt like my body hated me.

I didn't need more rules. I needed a way to understand what the hell my body was asking for.

Ready to stop guessing and finally feel good in your body?

Fyll finds the patterns no one else caught.

Early access opens January 2026

Free for first 1,000 signups

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