What Is Nutrigenetics Used For?

Tired of trying diets that "should work" but don't? Keto, intermittent fasting, low-carb, high-protein… and in the end you feel the same or worse. The problem isn't you: most of those plans are designed for the average person, and you're not average. You're unique, and the way you process food is written in your DNA.

That's exactly where nutrigenetics comes in: the science that helps you stop guessing and start eating according to your own genetic code. In this guide we explain what it's used for, how it relates to your metabolism and how it can transform the way you eat.

Want nutrition tailored to your genes? Discover Ajolote Azul's nutrigenetics test.

What does nutrigenetics study?

Nutrigenetics is the science that studies how your genes influence the way your body processes food, nutrients and exercise. It's not about "eat this and you'll lose weight," but about understanding your unique biology so recommendations actually work for you.

Think of your DNA as a very personal instruction manual:

• Some people carry a variant in the FTO gene that makes them feel hungrier and find it harder to control portions.
• Others have variations in genes like BCMO1 or FUT2 that affect how they convert certain foods into vitamins.
• And some metabolize caffeine very quickly (CYP1A2) and can drink coffee late without trouble, while others get anxious from a single cup.

What is the relationship between DNA and nutrition?

The relationship is direct: your genes determine how efficiently you absorb, convert and use what you eat. That's why two people can follow the exact same diet and get completely different results.

The difference between generic and nutrigenetic advice looks like this:

| Approach | What it tells you | | ------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Generic diet | "Eat 5 servings of vegetables a day" | | Nutrigenetics | "Your genes indicate you need 1200 mg of calcium a day and that you convert beta-carotene poorly: prioritize dairy or eggs and add cooked carrot with a little fat" |

That's real power: recommendations with a first and last name for your body.

How is nutrigenetics related to your metabolism?

Your metabolism isn't just "fast" or "slow": it's a set of processes influenced by your genes. A nutrigenetics report like the Nutrigenomix one we offer at Ajolote Azul analyzes these key areas:

1. Nutrient metabolism: whether you need more vitamin D, B12, folate or choline based on your genes, and in what amounts.
2. Weight and body composition: genes like FTO and UCP1 indicate whether you respond better to more protein, less saturated fat or certain types of exercise.
3. Eating habits: whether you're more likely to "snack between meals" (the MC4R gene) or to perceive fatty flavors more strongly (the CD36 gene).
4. Intolerances and sensitivities: your real risk of lactose intolerance or gluten sensitivity, not just guesses.
5. Physical activity: whether you have a genetic advantage for power sports (ACTN3) or endurance, and how much cardio suits you.

Ready to truly understand your metabolism? Take your nutrigenetics test with Ajolote Azul.

What benefits can nutrigenetics offer?

When you start eating according to your own genetic code, the changes show. These are the most common benefits:

• More energy throughout the day.
• Better weight management in a sustainable way, without extreme diets.
• Less bloating and better digestion by avoiding what your body doesn't tolerate.
• Smarter supplementation: you take what you actually need, no more, no less.
• Goodbye guilt: you stop fighting your body and start working with it.

A real case: one client discovered through the test that she had a variant giving her a stronger preference for sugar (hence her sweet cravings after meals). She changed three small things and within two months already noticed the difference.

Who can benefit from nutrigenetics?

Nutrigenetics can be useful for you if:

• You've followed diets to the letter and don't see results.
• You want to lose weight sustainably and without suffering.
• You're looking for more energy and better digestion.
• You care about prevention and optimizing your long-term health.
• You want to stop spending on supplements you may not even need.

You don't need a health problem to benefit: the greatest advantage is in personalizing your daily routine.

In short: why let your DNA guide your nutrition?

Nutrigenetics removes the guilt and gives you real strategies that work for your body. Instead of following advice made for the average person, you make decisions based on your own genetic manual. The result: more energy, better weight management and a much calmer relationship with food.

If you're tired of guessing, now is the time to start knowing.

Take your nutrigenetics test now with Ajolote Azul or book a consultation to clear up your questions. Within a few weeks you'll have a personalized report with clear recommendations and a plan made for you.

Want to keep learning? These guides may interest you:

• What is a genetic test and what can it reveal?
• Differences between nutrigenetics and pharmacogenetics
• What can a genetic test reveal?

---

Sources

• Nutrigenomix
• PMC – Nutrigenetics and personalized nutrition
• UOC – Study on nutrigenetics
• MedlinePlus – Genetic testing
• Mayo Clinic – Genetic testing