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Results in 5-7 Days | Pay Over Time at Checkout
Results in 5-7 Days | Pay Over Time at Checkout
MaxGen Labs MaxFunction genetics test package on a blue background

Functional wellness genetics

MaxFunction

Understand your pathways. Personalize your next steps.

  • 19 methylation genes*, including MTHFR
  • Histamine, hormones & nutrient pathways
  • Your results explained in plain English
  • Personalized nutrition & lifestyle guidance included
$199.00 - $199.00
$199.00
$199.00
$199.00 - $199.00
$199.00

Average lab turnaround: 5–7 days
View the sample report (PDF, opens in a new tab)

One-time test · HSA/FSA eligible

*Across methylation, folate and B12 pathways. See what the count includes.

MTHFR, and the bigger picture

Methylation is just the beginning.

Explore the genetic pathways behind nutrient processing, histamine, hormones, antioxidants, and more. Open a topic to see what MaxFunction includes.

Compare our panels
Methylation & B vitamins19 methylation genes*MTHFR, folate & B12
  • MTHFR-related pathways
  • Folate processing and transport
  • Vitamin B12 processing
  • Methyl-donor sensitivity
Histamine pathwaysProduction & breakdownUnderstand the connections
  • Histamine metabolism
  • DAO- and HNMT-related pathways
  • Plain-English explanations of your genetic tendencies
Hormones & thyroidHormone processingThyroid conversion
  • Hormone production and binding
  • Estrogen and androgen metabolism
  • Thyroid conversion pathways
Vitamins & nutrientsHow your body processes nutrientsVitamins, choline & iron
  • Vitamins A, D and E
  • Choline and phosphatidylcholine
  • Iron metabolism
Detox & antioxidantsCellular protectionOxidative stress pathways
  • Detoxification and exposure-related genetics
  • Glutathione-related pathways
  • Antioxidant production and recycling
Brain & stressDopamine & serotoninStress-response pathways
  • Dopamine and stress-response pathways
  • Serotonin-related pathways
  • COMT- and MAO-related insights
Inflammation & fatsFatty-acid pathwaysFat metabolism
  • Inflammation-related genetics
  • Fatty-acid processing
  • Fat metabolism insights
Heart & vascularCirculation-related geneticsMore to explore in your report
  • Heart and vascular report topics
  • Clotting-related genetic findings
  • Explanations of how these genes work

*19 genes with tested variants across methylation, folate and B12 pathways, including MTHFR. Folate and B12 genes are included in this count; topics overlap. These are genetic insights, not measurements of current vitamin, hormone, or histamine levels.

Family owned

Personal service from the team behind your test.

In-house genetic testing

We own, operate, and maintain our genetic testing equipment inside a CLIA-certified laboratory.

Your data is never sold

Your genetic data is never shared with third parties. Samples are destroyed after processing.

Made to make sense

Plain-English explanations with the genetic detail available when you want it.

MaxFunctionSample report · B12 pathways
Actual B12 pathway diagram from the MaxFunction sample report, connecting absorption, transport, cellular uptake, and related genes.

Actual excerpt from sample report, page 12. Example results vary by person.

See what you'll receive

Make sense of the connections.

Your report is designed for you to read and understand, with plain-English explanations, visual pathways, and personalized food and lifestyle suggestions.

Understand the pathway

Visual diagrams show how genes work together, beyond a single MTHFR result.

See your results in context

Find your genetic results alongside plain-English explanations, organized into foundational, core, and advanced sections.

Explore practical next steps

Explore personalized food and lifestyle suggestions, with clear explanations to help you decide where to start.

See your report explained, step by step →

Explore the full sample report (PDF, opens in a new tab)

From your home to your insights

A simple swab. A useful next step.

Order your kit

Your collection kit ships to your door, with instructions to get started.

Swab at home

Collect your sample with a simple cheek swab. No blood draw needed.

Send it back

Use the included prepaid return label for US orders. International kits include return instructions.

Explore your report

Average lab turnaround: 5–7 days. You'll receive an email when your report is ready.

Included with your kit: cheek swab, sample vial, collection instructions, laboratory analysis, and your personal report. US orders include a prepaid return label.

Choose the coverage that fits you

Want food & fitness insights, too?

The Works includes everything in MaxFunction, plus expanded food, nutrition, metabolism, and fitness insights.

  • Optimal diets, weight loss strategies & appetite
  • GI & digestion, gluten & dairy genetics
  • Blood sugar, exercise & recovery

Expand to The Works for $150.00 more.

Explore The Works Compare all report topics

A few helpful answers

Before you get started.

Have a question about choosing a test?
Talk with our team.

Can I understand the report on my own?

Yes. Your report is designed for you to read and understand, with plain-English explanations of your genetic findings, visual pathways, and personalized nutrition and lifestyle suggestions. You do not need a practitioner appointment to read your results. If you want extra support, you can choose to share the report with your practitioner. See how it reads in a sample report (PDF, opens in a new tab).

Does MaxFunction include MTHFR?

Yes. MaxFunction includes MTHFR-related variants and 19 genes with tested variants across methylation, folate and B12 pathways. The count includes folate and B12 genes; it is a gene count, not a count of separate topics or all variants in the panel.

Should I choose MaxFunction or The Works?

Choose MaxFunction for functional wellness topics such as methylation, histamine, hormones, antioxidants, and nutrient processing. Choose The Works if you also want expanded food, digestion, diet, weight, metabolism, and fitness insights. Compare the report topics.

What kind of sample do I provide?

A cheek swab collected at home. Your kit includes a swab, sample vial, and step-by-step instructions. Follow the collection instructions supplied in your kit.

How soon will I receive results?

Average lab turnaround is 5–7 days. You'll receive an email when your report is ready.

Does it diagnose conditions or measure current levels?

No. MaxFunction explores genetic tendencies for informational and wellness purposes. It does not diagnose disease or measure your current vitamin, hormone, or histamine levels. Consult a qualified healthcare professional before making medication or treatment changes.

Can I use Shop Pay or my HSA/FSA card?

Shop Pay payment options are displayed beneath the price and at checkout, subject to eligibility and the terms shown by Shop Pay. MaxFunction is HSA/FSA eligible; you can use your HSA or FSA card at checkout.

Is return shipping included?

US orders include a prepaid return label. Canadian and other international orders include instructions for arranging return shipping; a prepaid return label is not included.

What happens to my sample and data?

Your sample is destroyed after processing. Your genetic data is never sold or shared with third parties. Read our privacy policy for details.

Start with a clearer picture.

Functional wellness insights in one at-home DNA test.

Choose MaxFunction