Weight and metabolism

Weight and Metabolism Report

Appetite, cravings and how your body handles fat and sugar

Turn the DNA file you already have into a ranked list of the foods, nutrients and lifestyle changes to focus on and avoid, with the research behind it linked gene by gene.

$49 One time, no subscription

See an example first

You'll make your report on a computer with your DNA file. We email you the link, so you can buy now and do it later.

  • Works with your 23andMe, Ancestry, MyHeritage or other raw DNA file
  • Runs in your browser. Your DNA file is never uploaded or stored

How it works

  1. Buy the report We email you a sign-in link.
  2. Attach your DNA file It's read on your computer.
  3. Read your report Your report is ready in a few minutes, as a PDF to keep.

Each purchase includes up to three report runs, for a retry, a lost PDF or an updated version.

File access and refunds

Requesting your file from 23andMe? It's usually ready in about a week, and sometimes takes up to 30 days. Get your DNA file

You can get a refund within 14 days of purchase if you haven't accessed or started generating your report

“I also got the one-on-one consultation with the genetic counselor and was thrilled with the experience. Very clear and efficient. Highly recommended!”
Federica C.Read all reviews on Trustpilot and Google
Why pay for a report

How this report compares with other DNA tools and chatbots

If you've already run your file through another tool or asked a chatbot, here's what each one gives you, side by side.

Noorns

This report

What you get

A ranked summary of the foods, nutrients and lifestyle changes to focus on and avoid, each with a priority score, weighed across the 29 genes this report reads

What to do next

Food first, with supplements named in the exact form

When your genes disagree

Both scores shown side by side, with what they mean

Can you check it?

The research behind each gene, listed with links at the back

Not from Noorns

A gene lookup tool

What you get

A table of your variants, gene by gene

What to do next

Up to you to work out

When your genes disagree

Up to you to weigh

Can you check it?

Varies by tool

Not from Noorns

An AI chatbot

What you get

A quick answer in plain words to the question you ask

What to do next

Suggestions, which can get a variant wrong

When your genes disagree

Depends on what you ask

Can you check it?

Hard to check

“Reports are quick to receive and easy to understand. One of my favorite companies to deal with and get information from.”
Val P.
“I also used other reports in past but none even compare to the length and detail of Noorns…!”
Danielle
“I really learned alot about myself and the science behind it. Best decision moneywise and I use the advice every day now.”
Stefan O.

Read all reviews on Trustpilot and Google

Inside the report

What you get, in reading order

Real pages from an example report made with a sample DNA file. Yours follows the same order, with your own results.

  1. Start here

    One page tells you how to use the rest: skim the summary, pick one to three changes, look up the why only when you want it, and change one thing at a time.

    How the report says to start
    1. Step 1, Skim: look at the Recommendations Summary to get a sense of the main themes (Focus vs. Avoid).
    2. Step 2, Pick: choose 1 to 3 realistic changes for the next 4 to 6 weeks.
    3. Step 3, Reference: use the Gene Pages only when you want to understand why, or are working with a practitioner.
    4. Step 4, Pace: change one thing at a time to see what actually helps.
    Called “START HERE: How To Use This Report” in the reportThe report's own four steps. From an example report made with a sample DNA file.
  2. The science behind it, if you want it

    The full biology behind the report, for when you or your practitioner want to understand the why.

    Chapters in this report

    1. The Science Behind This Report
    2. What Is Obesity?
    3. The Pathways Covered In This Report
    4. Gene-Diet Interactions
    5. Beyond This Report: Other Factors That Influence Weight

    As titled in the example report.

  3. Your Recommendations Summary

    A ranked list of foods, nutrients and lifestyle factors to focus on or avoid, highest priority first, each scored by how strongly your genetics support it.

    • Your Focus list. Foods, nutrients and habits to lean into, with the highest priority at the top. An Avoid list follows.
    • The number in brackets is the item's score. Scores are a priority scale. The more of your genes that point to an item, the higher it ranks. They show you where to start, not a guarantee of results.
    • Food sits in the same list. The Mediterranean diet ranks alongside the supplements, so you can start with what you eat.
    • Supplements name the exact form, here methylcobalamin, hydroxocobalamin or adenosylcobalamin for B12, because the form affects how well your body can use it.

    Talk to your doctor before you start a supplement.

    Your foods, ranked The Focus list in the Recommendations Summary of an example report, starting with B2 (Riboflavin 5’-Phosphate) 2-5 mg (250), each item with its weighted score in brackets.
    Called “Recommendations Summary” in the reportThe top of a Focus list, with four lettered notes. Your scores will differ. From an example report made with a sample DNA file.
  4. Where your genes disagree

    When different genes pull in opposite directions, we show you both sides and the scores instead of hiding the tension.

    1. Two scores for one item. The Focus score weighs the variants that point toward it, and the Avoid score weighs the ones that point away.
    2. The higher score shows which way it leans. More of your genes point that way, and the other score still counts.
    3. What the scores can't tell you. They show genetic tendencies, not how your body is responding today. When the two are close, the report suggests talking that item through with your practitioner before acting on it.
    Both scores, shown Part of the Conflicts list in an example report, each item with a Focus score and an Avoid score.
    Called “Conflicts” in the report

    In this example, Folinic acid/Calcium Folinate scores 190 for Focus and 70 for Avoid. It ranks higher on the Focus side, and the Avoid score still counts.

    Items that appear in both lists, with both scores side by side. From an example report made with a sample DNA file.
  5. One page for each gene

    A plain-English page for each gene, with a clear table of the variants you carry, what they mean and the specific changes tied to them.

    One page per gene The LEPR gene page in an example report: a table of variants with the letters read from the file and a status mark for each.
    You: the two letters read from the DNA file at that spot. Risk: the letter studies link to the effect described for that gene.From an example report made with a sample DNA file.
  6. The research, linked

    At the back, the studies behind each gene are listed with their links, gene by gene, so you or your practitioner can read the sources.

    Sources for every gene The references listed for the LEPR gene in the appendix of an example report, as links to the studies and gene records.
    Called “Appendix & References” in the reportThe references for LEPR. From an example report made with a sample DNA file.

The genes it reads

This report analyzes 29 genes across these areas.

  • Appetite and satiety
  • The FTO gene
  • Fat absorption and storage
  • Thermogenesis
  • Blood sugar and insulin
  • Cravings and reward eating.
  • Your internal clock
  • The methylation connection
See every area and gene

This report reads 29 genes across eight biological pathways that shape weight:

  • Appetite and satiety. How clearly your brain hears the “you are full” signal (LEPR, MC4R, PCSK1).
  • The FTO gene. The most replicated obesity gene, and why it leaves some people hungry again sooner.
  • Fat absorption and storage. How efficiently you pull fat from food and build fat cells (FABP2, PPARG, APOA2).
  • Thermogenesis. How many calories your body releases as heat at rest (UCP2, ADRB2).
  • Blood sugar and insulin. How you manage glucose, and how that pushes energy toward fat storage (TCF7L2, ADIPOQ, SH2B1, GNPDA2).
  • Cravings and reward eating. Why some brains need more food to feel satisfied (BDNF, DRD2 and others).
  • Your internal clock. How meal timing interacts with your circadian rhythm (CLOCK).
  • The methylation connection. How a key B-vitamin pathway influences weight-related genes (MTHFR).
Is it right for you

Who it's for, and what it doesn't do

Who it's for

This report tends to be most useful if you already have a DNA file and have wondered what else it can tell you, if standard weight loss diets have worked differently for you than for the people around you, or if you want a starting point grounded in your own biology rather than the latest trend.

It pairs naturally with the Methylation and Diet Report, and the same DNA file will power additional Noorns reports as they are released, including hormone and thyroid reports currently in development.

The science, briefly

Why the same diet works differently for different people

If a diet that worked for a friend did little for you, your genes may be part of the reason.

Some of the strongest findings in nutrition are not about the food on its own. They are about the interaction between a food and a gene.

  1. Saturated fat and APOA2

    APOA2 is an example of a gene interacting with diet: its association with weight gain depends on saturated fat intake.

    In your reportThe report checks whether this pattern applies to your variants, helping put dietary fat among your priorities.

    Read the full explanation

    If you carry the APOA2 risk variant, saturated fat drives weight gain mainly above about 22 grams per day. Stay under that threshold and the genetic risk is effectively neutralized. This gene-diet interaction has been replicated across American, European and Southeast Asian populations.

  2. Dietary fat and TCF7L2

    In randomized trials, people carrying a TCF7L2 variant lost more weight and body fat on lower-fat diets than higher-fat ones.

    In your reportYour genotype helps the report put macronutrient balance in context, rather than giving everyone the same starting point.

    Read the full explanation

    In randomized trials, carriers of the TCF7L2 variant lost noticeably more weight and body fat on lower-fat diets than on higher-fat ones. Knowing your genotype can point your macronutrient balance in the right direction from day one.

  3. Exercise and FTO

    FTO affects appetite and is the most studied obesity gene. Regular physical activity reduces its association with body weight.

    In your reportThe report weighs exercise alongside food choices so your result points to something you can act on.

    Read the full explanation

    FTO is the most studied obesity gene, and it works mostly by nudging appetite. Regular physical activity reduces its effect on body weight by roughly 30 percent, even in people carrying the highest-risk version.

That is the case for personalization in three findings. The average recommendation has to cover everyone. Yours does not.

More on the science behind this report

Most weight advice is written for the average person. You are not the average person. Research attributes 40 to 70 percent of the difference in body weight between individuals to genetics.

That does not mean your genes decide your weight. It means they set the starting conditions: how hungry you feel, how your body handles fat and sugar, how many calories you burn at rest, and which foods light up your reward system.

The Weight and Metabolism Report reads the specific variants behind those processes and turns them into a short, prioritized list of food and nutrition changes that fit your biology. Your genes are the seeds. Your daily choices are the soil. This nutrigenomics report tells you which seeds you are working with.

Private by design

Your DNA file stays on your computer

Your DNA file is never uploaded or stored.

The report is built inside your own web browser, on your own computer, so your file is read where it already is. Privacy is enforced by architecture, not by a policy you have to trust.

Before you buy

Questions, answered

Can't find yours? Email info@noorns.com.

Is this a subscription?

No. You pay once for this report, and there's nothing to renew or cancel.

Will it work with my DNA file?

Raw data files from 23andMe, Ancestry, MyHeritage and SelfDecode work today. Tested somewhere else? Email info@noorns.com and we'll tell you whether your file works.

What if I don't have a DNA file yet?

You need raw data from 23andMe, Ancestry, MyHeritage, or another DNA service. We do not sell kits, so order a test from one of them first, then download your raw data file from their site.

Can I do it on my phone?

For now, generating your report works best on a computer. Once it's ready, you can read the PDF on any device.

What if my file doesn't work, or a run doesn't finish?

Each purchase includes up to three report runs, for a retry, a lost PDF or an updated version. If your file can't produce a report, we'll reset your run or refund you. If something else goes wrong, email info@noorns.com and we'll do our best to make it right.

Can I get a refund?

Yes. You can get a refund within 14 days of purchase if you haven't accessed or started generating your report. If your file can't produce a report, we'll reset your run or refund you. Email info@noorns.com.

Will my report update when new research comes out?

Yes, when we update the report. Each purchase includes up to three report runs, for a retry, a lost PDF or an updated version. If we add new research while you still have a run left, run it again and you get the new version.

Do I need to be an expert to use it?

No. Most people read the Recommendations Summary, change a few things starting with food, and give it time. The gene pages and Science Deep Dive are there for when you want to go deeper, or when you are working through the results with a practitioner.

Keep exploring

Worth a look next