Vitamin B12 Glutathione Metabolic Balance GLP-1 Therapy Tirzepatide Semaglutide Longevity Programs NAD+ Injections Sermorelin Hair Growth Hormone Balance Weight Loss Vitamin B12 Glutathione Metabolic Balance GLP-1 Therapy Tirzepatide Semaglutide Longevity Programs NAD+ Injections Sermorelin Hair Growth Hormone Balance Weight Loss
Why the Same Food Fuels You Differently — ILSA Health Vitamin & Nutrient Absorption DNA Profile
Nutrition DNA · 43 Genetic Traits

Why the same food fuels you differently. Why your nutrient needs are your own. Decoded.

It isn't willpower. It isn't the latest plan. It's MTHFR — how you activate folate — FTO, your appetite signaling, and forty-one others. The wiring behind how your body absorbs, uses, and responds to food is finally readable.

0
Genetic Traits
0
Trait Categories
0
Cheek Swab
VITAMINS MINERALS METABOLISM ABSORPTION
Why the same food fuels you differently

It isn't willpower. It's the absorption, metabolism, and food-response genes you were born with.

Two people eat the identical meal. One absorbs the folate, iron, and vitamin D in it efficiently; the other carries variants that change how much they actually use. Same plate, different nutrition — and finally a way to read why.

01
Eat the same meal, get different nutrition. Variants like MTHFR change how well you activate folate and B-vitamins; others shape how much iron and vitamin D you actually absorb. The food is identical. Your wiring isn't.
02
There is no single best diet. Genes like FTO, APOA2, and TCF7L2 shape whether your body responds better to lower-carb or lower-fat patterns — which is why a plan that works wonders for a friend can do nothing for you.
03
Food reactions aren't in your head. Whether dairy bothers you (MCM6), caffeine wires you for hours (CYP1A2), or some foods just don't sit right — much of it is written in genes you can finally read.
Your Nutrition Architecture

Does your body respond better to fewer carbs — or less fat?

Nutrigenomics describes two broad response styles. The Carb-Sensitive type (FTO and TCF7L2 variants affecting how you handle carbohydrate and blood sugar) tends to feel and function better on lower-carb, higher-protein-and-fat patterns. The Fat-Sensitive type (APOA2 and FABP2 variants affecting how you process dietary fat) tends to do better moderating fat. Neither is "the right diet" — it's about matching your plate to your wiring instead of the trend of the moment. This is for personalization, not restriction.

Nutrition Signature · Carb-Sensitive
Carb Tolerance
Fat Tolerance
Satiety Signal
Insulin Efficiency
Nutrient Uptake

The carb-sensitive architecture.

Feels best with fewer refined carbs, more protein and healthy fat.

Carb-sensitive metabolisms carry FTO and TCF7L2 variants linked to a stronger blood-sugar swing after carbohydrate-heavy meals and softer satiety signaling — so refined carbs can leave you hungry again sooner and a little foggy. The good news is the clarity it brings: your body tends to respond well to patterns built around protein, healthy fats, fiber, and slower-digesting carbohydrates, with steadier energy as the reward. The strategies that fit: prioritizing protein and fiber, choosing whole over refined carbs, and pairing carbs with protein or fat to soften the curve. Always built around nourishment, never restriction.

Responds Well To
Protein · fiber · whole carbs
Watch-Point
Refined-carb energy swings
Best Strategy
Protein-forward · pair carbs · whole foods
Key Genes
FTO · TCF7L2 · MC4R
The Nutrition Blueprint

43 genetic traits. Six categories. The complete map of how your body uses food.

Every dot is one trait we decode. Vitamin absorption and metabolism, mineral status, how you respond to carbs, fat, and protein, your metabolism and appetite signaling, food reactions and sensitivities, and the eating-behavior tendencies written into your genes — together they form the architecture of how you nourish the body you actually have.

All 43 traits

Your complete nutrition map

Six categories. Forty-three traits. One DNA sample. Every dimension of how your body absorbs vitamins and minerals, responds to macronutrients, manages energy and appetite, reacts to foods, and behaves around eating — decoded once and yours forever.

What you'll learn

Six revelations hiding in your nutrition genome.

Hover (or tap) to flip each card. These are real examples of the kind of insight your profile will deliver — built from peer-reviewed nutrigenomics research.

How well do you activate folate and B-vitamins?

Hover to reveal →
Folate Activation (MTHFR)

MTHFR is the most-discussed gene in all of nutrigenetics. It codes for the enzyme that converts folate into its active, usable form. Common variants (like C677T) reduce that conversion efficiency — meaning some people get less benefit from standard folic acid and may do better with the already-activated form (methylfolate). Knowing your MTHFR status is one of the clearest, most actionable nutrition insights genetics can offer: it informs which form of folate and B-vitamins your body is best set up to use.

Gene · MTHFR

How well does your body use vitamin D?

Hover to reveal →
Vitamin D Use (VDR)

The vitamin D receptor gene shapes how effectively your cells respond to vitamin D — the nutrient behind bone health, immune function, mood, and far more. Certain VDR variants are linked to a tendency toward lower vitamin D status even with similar sun and diet, meaning some people need to be more intentional about getting enough. Knowing your VDR profile tells you whether vitamin D deserves a front-row seat in your nutrition plan or can sit quietly in the background.

Gene · VDR

How much iron does your body absorb?

Hover to reveal →
Iron Absorption (HFE)

HFE is a master regulator of how much iron your body pulls from food. Variants push in both directions: some are linked to absorbing and storing more iron than average, others to a tendency toward lower iron status. Iron sits at the center of energy, focus, and how tired you feel day to day — and getting it wrong in either direction matters. Knowing your HFE profile tells you whether iron is something to be mindful of topping up, or something to be careful not to overdo.

Gene · HFE

Can your body still digest dairy?

Hover to reveal →
Lactose Tolerance (MCM6)

Most mammals stop digesting lactose after infancy. Whether you keep producing lactase into adulthood comes down to a variant near the LCT gene, regulated by MCM6. It's the single clearest food-reaction insight in genetics: it explains why dairy leaves some people perfectly fine and others bloated and uncomfortable. Knowing your status takes the guesswork out of a food group most people consume daily — and tells you whether the discomfort you've felt has a real genetic basis.

Gene · MCM6 / LCT

Why does coffee hit you the way it does?

Hover to reveal →
Caffeine Metabolism (CYP1A2)

CYP1A2 controls how quickly your liver clears caffeine. Fast metabolizers process it efficiently and can enjoy coffee well into the afternoon; slow metabolizers feel it harder and longer, with jitters, a racing heart, or wrecked sleep from a single late cup. It's why the same espresso energizes one person and unsettles another. Knowing your CYP1A2 type tells you, at a genetic level, how much caffeine actually suits you — and when to call it a day.

Gene · CYP1A2

How clearly does your body signal fullness?

Hover to reveal →
Appetite Signaling (FTO)

FTO is the most-studied gene linking genetics to appetite and eating behavior. Certain variants are associated with softer satiety signaling — the "I'm full" message arriving a little later or quieter — and a stronger pull toward energy-dense foods. This isn't about willpower; it's wiring. Knowing your FTO profile reframes hunger as biology you can work with: it points toward the habits that support steadier appetite cues, like protein-forward meals, fiber, good sleep, and structure — a kinder, more effective approach than fighting yourself.

Gene · FTO
What Your Wiring Means

Nourishing your body, not someone else's.

A meaningful share of how you absorb, use, and respond to food is wiring you didn't pick. The rest is the foods you choose, the patterns you keep, and the professionals you lean on. Personalized nutrition is where the two start working together.

0
of people carry a common MTHFR variant that affects how they activate folate — proof nutrient needs are individual
0
genetic traits decoded — across vitamins, minerals, macronutrients, metabolism, food reactions, and eating behavior
0
of peer-reviewed nutrigenomics research underpinning your profile — and current
0
how many times you need to take this. Your DNA does not change. Your profile is forever.
Your Nutrition Profile · 60 Seconds

A snapshot of how your body uses food.

Five questions across five dimensions. We'll give you a composite nutrition-fit score and a directional archetype. The exact genetic shape — the one your DNA reveals — is what the full profile unlocks. This is a reflective snapshot, not medical or dietary advice.

— Carb Energy —
After a carb-heavy meal (big pasta, bread, rice), how do you usually feel an hour later?
Composite Nutrition-Fit Score
out of 100
Carb
Energy
Food
Tolerance
Satiety
Signal
Nutrient
Resilience
Diet
Response

— The Question Your DNA Answers —
What's the genetic shape behind this snapshot? Are you genuinely carb-sensitive by your FTO and TCF7L2 wiring — or carrying an MTHFR or VDR variant that's quietly shaped how you feel for years? Only the DNA tells you.
Decode My Nutrition Genome — $249
How It Works

Four steps. No lab visit. No appointment.

A cheek swab from your kitchen. A prepaid mailer. A secure portal. That's the whole experience.

01

Order Online

Secure checkout. We ship your DNA collection kit to your door in 5–7 business days.

02

Swab at Home

A simple cheek swab. Two minutes. No needle. No appointment. No discomfort.

03

Mail It Back

Use the prepaid mailer. Drop it in any USPS box. We handle the rest from there.

04

Read Your Profile

3–4 weeks later, your full vitamin & nutrient absorption profile arrives via the secure portal.

What You Receive

A working manual for the body you actually feed.

Not generic diet advice. Not whatever plan is trending. A profile built from your genetic data — designed to inform how you eat, which nutrients you prioritize, and how you build a nutrition approach around the specific way your body absorbs and responds to food.

43 Trait Nutrition Profile

Detailed analysis of every genetic trait — vitamin absorption, mineral status, macronutrient response, metabolism and appetite, food reactions, and eating behavior. Written in clear English with references to the peer-reviewed nutrigenomics research behind each insight.

Carb-Sensitive vs Fat-Sensitive Map

A clear read on whether your body responds better to lower-carb or lower-fat eating patterns — and the food approach that fits your wiring. Always framed around nourishment and personalization, with the genetics laid out so you can build a plan that suits you, ideally alongside a registered dietitian.

Nutrient & Supplement Priorities

Your MTHFR, VDR, HFE, and related genetics highlight which vitamins and minerals your body may need to be more intentional about — and which forms (like methylfolate vs folic acid) you're best set up to use. The profile turns "which supplements do I actually need?" into a genetics-informed shortlist to discuss with your healthcare provider, not a guessing game.

Interactive Online Dashboard

HIPAA-compliant, secure portal. Access from any device. Share with your dietitian, doctor, or nutrition coach in one click.

— Nutrition Profile —
Nutrient & Diet Architecture
Profile
Carb-Sens.
Folate Activation (MTHFR)
Reduced
Vitamin D Use (VDR)
Lower
Iron Absorption (HFE)
Normal
Lactose (MCM6)
Low Tol.
Caffeine (CYP1A2)
Slow
Appetite Signal (FTO)
Softer
Who It's For

If you've ever wondered why food affects you differently.

The Vitamin & Nutrient Absorption profile is recommended for nutrition planning and personalized eating. It's especially valuable for these four people.

The one whose plan worked for everyone but them

You followed the same approach that transformed a friend — and your body didn't respond the same way. The profile decodes your FTO, APOA2, and TCF7L2 genetics so you can see whether you're carb-sensitive or fat-sensitive, and finally match your nutrition to your wiring instead of someone else's results.

The one who's tired despite eating well

You eat your vegetables and still run low on energy, and you've wondered if something isn't being absorbed. The profile decodes your MTHFR, VDR, and HFE genetics so you can see whether folate activation, vitamin D use, or iron absorption deserves attention — and bring real questions to your doctor instead of guesses.

The one with mystery food reactions

Bloating after dairy, jitters from one coffee, foods that just don't sit right — and no clear answers. The profile decodes your MCM6 lactose tolerance, CYP1A2 caffeine metabolism, and related food-reaction genetics so you can stop second-guessing your body and understand the real genetic basis behind how certain foods treat you.

The nutrition planner & supplement-taker

A cabinet full of supplements and a feeling that half of them might be doing nothing. The profile decodes your genetics so you can stop buying on hype and focus on what your body is actually set up to need — like the right form of folate, the vitamins worth prioritizing, and the ones you can let go.

Framework
Nutrigenomics
Accreditation
CLIA certified
Privacy
HIPAA secured
Research Base
Peer-reviewed
One Profile · Forever Yours
— Vitamin & Nutrient Absorption —

Your nutrition wiring, decoded once.

$249.00
One Time · No Subscription · DNA Is Forever
43 genetic traits analyzed
MTHFR folate activation decoded
Carb-Sensitive vs Fat-Sensitive map
Nutrient & supplement priorities
Personalized profile (3–4 weeks)
Secure interactive dashboard
Order My Nutrition Profile — $249
Secure SSL Checkout
All major cards accepted
HIPAA Compliant
Questions, Answered

What you're probably wondering.

Is this a medical or diagnostic test?

No. This is a nutrition and self-knowledge profile, not a diagnostic test for any disease or deficiency. It decodes genetic traits related to how your body tends to absorb, use, and respond to nutrients and foods — to inform personalized nutrition. It does not measure your current nutrient levels (a blood test does that) and does not diagnose, treat, or cure anything. For any health concern, or before making significant changes to your diet or supplements, please talk with your physician or a registered dietitian.

Will it tell me exactly what to eat or give me a meal plan?

It gives you directional, genetics-informed guidance — whether your body tends to respond better to lower-carb or lower-fat patterns, which nutrients may deserve more attention, and which food reactions have a genetic basis. It does not prescribe a rigid meal plan, calorie target, or weight-loss program, and we'd never want it to: the most effective nutrition is sustainable and built around nourishment, not restriction. Think of it as a precise, personalized starting point to build on — ideally with a registered dietitian.

How is this different from your Strength vs Endurance test?

They sit in different domains. Strength vs Endurance is about how your body responds to exercise — muscle fiber type, power vs endurance, training adaptation. This profile is about how your body uses food — vitamin and mineral absorption, macronutrient response, food reactions, and appetite signaling. There's a small overlap around metabolism, but the questions they answer are distinct: one shapes how you train, the other shapes how you eat. Many people interested in performance find them complementary.

Can it diagnose food allergies or celiac disease?

No. This is not an allergy test and it cannot diagnose celiac disease or any food allergy or intolerance. It looks at common food-response genetics — like lactose tolerance (MCM6) and caffeine metabolism (CYP1A2) — for general insight into how your body tends to handle certain foods. True allergies, intolerances, and celiac disease require proper testing and diagnosis by a medical professional. If you suspect a food allergy or celiac, please see a doctor.

Should I start taking supplements based on my results?

Your profile can highlight where your genetics suggest you may have higher needs or benefit from a particular form of a nutrient (for example, methylfolate if you carry an MTHFR variant). But please talk with your healthcare provider before starting or changing supplements — more is not always better, some nutrients can be harmful in excess, and your actual levels (which a blood test measures) matter alongside your genetics. The profile is a conversation starter, not a prescription.

Can I share this with my doctor or dietitian?

Yes — and we encourage it. The profile gives a registered dietitian, physician, or nutrition coach a genetics-informed window into how your body tends to absorb and respond to nutrients that a standard consultation can't capture. It can help them personalize their guidance. They bring the clinical and dietary judgment; the profile adds one more layer of self-knowledge. You stay in control of what you share.

How accurate is the lab work?

The testing is performed in a CLIA-certified laboratory using established SNP (Single Nucleotide Polymorphism) analysis — the standard for MTHFR, VDR, HFE, MCM6, CYP1A2, FTO, and the rest of the panel. Every interpretation is grounded in peer-reviewed nutrigenomics research. Your DNA and personal data are kept secure and HIPAA-protected at every step.

Do I need to take this more than once?

No. Your DNA does not change. One test gives you a profile that is yours, forever. As nutrigenomics research evolves, interpretations may be updated — but your underlying genetic data is a one-time investment.

Is my DNA data safe?

Yes. The lab is CLIA-certified and your data is stored in a HIPAA-compliant system. We do not sell or share your genetic data. You are always the owner.

Where do you not ship?

Due to state regulations on direct-to-consumer genetic testing, we currently do not ship to New York, Pennsylvania, Rhode Island, or Maryland. Anywhere else in the United States is fine.

The Last Word

Stop eating for someone else's body. Feed yours.

One cheek swab. Forty-three answers. The architecture behind how your body absorbs vitamins and minerals, responds to carbs and fat, reacts to foods, and signals fullness — finally readable. Not a diet, and not a rulebook. A working manual for the body you were born to nourish.

Order My Nutrition Profile — $249
Ships in 5–7 business days · 3–4 week turnaround · CLIA · HIPAA
The Vitamin & Nutrient Absorption DNA Profile is intended for nutrition planning, personalized eating, and self-knowledge research purposes only — not for diagnosing, treating, curing, or preventing any disease, deficiency, allergy, intolerance, or condition. It does not measure your current nutrient levels and is not a substitute for professional medical or dietary advice. Please consult your physician or a registered dietitian before making significant changes to your diet or before starting, stopping, or changing any supplement. Genetic information is one of many factors that shape nutrition; your overall diet, activity, health status, medications, life stage, and environment all matter. ILSA Health is a telehealth platform; testing is performed in a CLIA-certified partner laboratory. Currently not available for purchase in NY, PA, RI, or MD.
Licensed Medical Providers 100% Online Clear Pricing Shipped to Your Door HIPAA Compliant Shipped in 24–48 hrs Licensed Medical Providers 100% Online Clear Pricing Shipped to Your Door HIPAA Compliant Shipped in 24–48 hrs

Medical & Regulatory Notice

The health assessment offered through ILSA Health is designed for preliminary screening and educational purposes only. Completion of this questionnaire does not create a doctor–patient relationship.

All medical services, including clinical evaluations, treatment plans, and prescription decisions, are provided exclusively by independent U.S.-licensed healthcare providers. Providers exercise full medical judgment and determine eligibility based on individual clinical assessment and applicable state regulations.

If approved, prescriptions are dispensed by U.S.-based 503A compounding pharmacies that are registered with the FDA and operate in compliance with United States Pharmacopeia standards. Compounded medications are not FDA-approved and have not undergone FDA evaluation for safety, effectiveness, or manufacturing consistency.

Individual responses to treatment vary. No specific results are guaranteed.

ILSA Health does not manufacture, compound, or directly dispense medications. Product appearance, packaging, and labeling may vary from images shown on this website.

All trademarks and product names are the property of their respective owners.

GET SUPPORT

Phone: 754 227 9 227

1600 S Dixie HWY, Suite 108,

Boca Raton FL 33432

QUICK LINKS

Home

Home

Home

Home

Home

Home

TREATMENTS:

Personalized Tirzepatide

Personalized Semaglutide

FAQ

MEDICAL:

Tirzepatide Safety Information

Semaglutide Safety Information

PATIENTS:

Login

Get Started

Referral Program

LEGAL:

© Ilsa Health - 2026 All Rights Reserved

Clinic Designed By: Med Clinic Auhtority