foodZipper — a father carrying his young son on his shoulders at sunset, with a golden DNA helix weaving through the scene labeled with the genes MTHFR, COMT, and VDR alongside blueberries, salmon, avocado, kale, and eggs. The tagline reads: What if your food list knew your DNA? Find your food fit at foodzipper.com. Free, browser-based, private.

Your DNA. Your food. Zipped together for you.

Free DNA-to-food matching tool. Upload your raw data from AncestryDNA, 23andMe, or MyHeritage and get a personalized whole-food protocol matched to your gene variants — runs entirely in your browser.

Upload your raw DNA file

Drag your file here, or tap to browse

Supports AncestryDNA, 23andMe, and MyHeritage raw data files (.txt, .csv, or .zip) · How to download your file
Your file never leaves your device.
foodZipper runs entirely on your device. Nothing is uploaded to any server. Ever.
For your personal wellness exploration only. Not medical advice. Not a diagnostic tool.

What foodZipper does

foodZipper reads your raw DNA file and matches your gene variants — the SNPs that shape how your body absorbs, converts, and uses specific nutrients — to the whole foods that provide what those enzymes actually need. It is built on peer-reviewed biochemistry, with PubMed and PMC citations on every gene card. It does not sell supplements. It does not collect your data. It does not diagnose anything.

What you get

How it works

Drop your raw DNA file into the box above. Your variants are decoded in your browser using published enzyme biochemistry — no server, no cloud, no account. In about ten seconds you get your full report: which enzymes may be running slow, which nutrients they need as cofactors, and which everyday whole foods provide them. Need help downloading your raw data?

Who built this and why

foodZipper was built after a long personal road through MTHFR, MAO-A, and the question of why food worked when nothing else did. The full story is on the about page. The short version: this tool did not exist, so it got built — free, private, and food-first.

From the blog
After your report
© 2024–2026 Barry Bernau. All rights reserved.
Reading your file
Finding your pathways
Matching your foods
Building your protocols

foodZipper

Your genes. Your food. Zipped together.