The Future of Nutrition is Structured

The Future of Nutrition is Structured

The Future of Nutrition is Structured

We are building systems where accuracy, clarity, and intelligence replace guesswork.

Most tools stop at counting what people eat.

Most tools stop at counting what people eat.

We build the layer that turns those numbers into meaning.

We build the layer that turns those numbers into meaning.

Working on something in this space? We'd like to hear about it.

Working on something in this space?

We'd like to hear about it.

Get in touch

Get in touch

Intelligent Insight Into Human Nutrition

Intelligent Insight Into Human Nutrition

Intelligent Insight Into Human Nutrition

Intelligent Insight Into Human Nutrition

Intelligent Insight Into Human Nutrition

Intelligent Insight Into Human Nutrition

We design scientifically grounded platforms that transform complex nutritional data into precise, actionable insights.

We design scientifically grounded platforms that transform complex nutritional data into precise, actionable insights.

On the App Store since 2008

Hundreds of thousands of users to date


On the App Store since 2008

Hundreds of thousands of users to date


Enhances calcium absorption and supports immunity.

VITAMIN D

Enhances calcium absorption and supports immunity.

VITAMIN D

Immune system support.

VITAMIN C

Immune system support.

VITAMIN C

Critical for thyroid health and immune defense.

Selenium

Critical for thyroid health and immune defense.

Selenium

Builds strong bones and supports muscle function.

CALCIUM

Builds strong bones and supports muscle function.

CALCIUM

Supports vision, immune function and cell growth.

VITAMIN A

Supports vision, immune function and cell growth.

VITAMIN A

Crucial for blood clotting and bone health.

VITAMIN K

Crucial for blood clotting and bone health.

VITAMIN K

Supports muscle function and energy production.

MAGNESIUM

Supports muscle function and energy production.

MAGNESIUM

A powerful antioxidant that protects cells and skin.

VITAMIN E

A powerful antioxidant that protects cells and skin.

VITAMIN E

Builds strong bones and supports muscle function.

CALCIUM

Builds strong bones and supports muscle function.

CALCIUM

Crucial for blood clotting and bone health.

Vitamin K

Crucial for blood clotting and bone health.

Vitamin K

A powerful antioxidant that protects cells and skin.

VITAMIN E

A powerful antioxidant that protects cells and skin.

VITAMIN E

Critical for thyroid health and immune defense.

SELENIUM

Critical for thyroid health and immune defense.

SELENIUM

Supports muscle function and energy production

MAGNESIUM

Supports muscle function and energy production

MAGNESIUM

Regulates blood pressure and fluid balance.

POTASSIUM

Regulates blood pressure and fluid balance.

POTASSIUM

Enhances calcium absorption and supports immunity.

VITAMIN D

Enhances calcium absorption and supports immunity.

VITAMIN D

Immune system support.

VITAMIN C

Immune system support.

VITAMIN C

Supports vision, immune function and cell growth.

Vitamin A

Supports vision, immune function and cell growth.

Vitamin A

Benefits heart and brain health and reduces inflammation.

OMEGA 3

Benefits heart and brain health and reduces inflammation.

OMEGA 3

vitamin d

POTASSIUM

DATA

DECISION

omega 3

vitamin c

vitamin e

Zinc

vitamin A

B complex

iron

Calcium

vitamin d

POTASSIUM

DATA

DECISION

omega 3

vitamin c

vitamin e

Zinc

vitamin A

B complex

iron

Calcium

vitamin d

POTASSIUM

DATA

DECISION

omega 3

vitamin c

vitamin e

Zinc

vitamin A

B complex

iron

Calcium

From Data to Decisions

From Data to Decisions

From Data to Decisions

Modern nutrition is overwhelmed with noise, inconsistencies, and unreliable data sources.

Modern nutrition is overwhelmed with noise, inconsistencies, and unreliable data sources.

Our systems eliminate that uncertainty by combining validated nutritional datasets, structured modelling, and controlled AI mapping.

Our systems eliminate that uncertainty by combining validated nutritional datasets, structured modelling, and controlled AI mapping.

The result is a layer of intelligence that transforms raw input into meaningful, accurate guidance.

The result is a layer of intelligence that transforms raw input into meaningful, accurate guidance.

Built on Scientific Foundations

Built on Scientific Foundations

Built on Scientific Foundations

01

01

Verified Data

Most nutrition apps rely on a single food database — often crowd-sourced and unverified. We do the opposite: multiple sources, with every nutrient value mapped onto USDA FoodData Central, the reference standard for laboratory-validated data. Where a value cannot be verified against it, we don't treat it as verified — an approach we haven't seen in any comparable consumer nutrition app.

Sources: USDA FoodData Central


02

02

Controlled AI Mapping

AI is constrained to map user input to verified data sources, minimizing deviation and eliminating guesswork.

03

03

Adaptive Guidelines

Recommendations follow established health frameworks, with flexibility to adapt to individual physiology and needs.

Same Nutrient, Different Outcome

Same Nutrient, Different Outcome

Same Nutrient, Different Outcome

Fe

Fe

Iron

Heme iron from meat is absorbed several times more efficiently than non-heme iron from plants. Someone eating mostly plants can meet the target on paper and still fall short in the body. The system accounts for the source, not just the milligrams.

Mg

Mg

Magnesium

There is no single “magnesium”. Oxide, citrate, glycinate and the rest differ in how well they are absorbed and how well they are tolerated. The system recognises which form an intake actually came from.

Ω

Ω

Omega-3

Chia and flax supply ALA. The body converts only a small fraction of it into EPA and DHA, so an ALA-heavy intake is not equivalent to the same figure from marine sources.

Nutri-Square carousel
Nutri-Square carousel

Precision Over Approximation

Precision Over Approximation

Precision Over Approximation

Most digital health tools rely on estimation. We take a different approach — prioritizing accuracy, consistency, and traceability. Every output is grounded in structured logic, not assumptions.

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Nutri-Square image

Structure people act on.

Structure people act on.

Structure people act on.

Micronutrients are invisible. Some nutrients are read as rolling weekly averages rather than daily scores, so a slow decline shows up while it is still a trend. Each square explains what the nutrient does and why the number moved — and what you can see, you can act on.

Micronutrients are invisible. Some nutrients are read as rolling weekly averages rather than daily scores, so a slow decline shows up while it is still a trend. Each square explains what the nutrient does and why the number moved — and what you can see, you can act on.

Micronutrients are invisible. Some nutrients are read as rolling weekly averages rather than daily scores, so a slow decline shows up while it is still a trend. Each square explains what the nutrient does and why the number moved — and what you can see, you can act on.

IRON

MACROS

FOCUS: CALS

IRON

IRON

IRON

IRON

PROBIOTICS

IRON

IRON

ZINC

POTASSIUM

IRON

IRON

IRON

IRON

IRON

VITAMIN A

MACROS

FOCUS: CALS

VITAMIN C

VITAMIN D

VITAMIN E

VITAMIN K

PROBIOTICS

MAGNESIUM

IRON

ZINC

POTASSIUM

SELENIUM

OMEGA 3

B COMPLEX

FIBER

CALCIUM

IRON

MACROS

FOCUS: CALS

IRON

IRON

IRON

IRON

PROBIOTICS

IRON

IRON

ZINC

POTASSIUM

IRON

IRON

IRON

IRON

IRON

Nutri-Squares transform complex micronutrient data into a simple, visual system.

Each element represents a specific nutrient target, dynamically responding to intake and providing immediate feedback.

Nutri-Squares transform complex micronutrient data into a simple, visual system.

Each element represents a specific nutrient target, dynamically responding to intake and providing immediate feedback.

MACROS

Your energy foundation — calories, protein, carbohydrates and fat. Nutri-Squares tracks the balance between them, with targets personalized to your goal, not fixed values.

MACROS

Your energy foundation — calories, protein, carbohydrates and fat. Nutri-Squares tracks the balance between them, with targets personalized to your goal, not fixed values.

VITAMINS

Vitamin A

Vitamin A

Supports vision, immune function and cell growth.

Supports vision, immune function and cell growth.

RDI: 700–900 mcg · Upper limit: 3,000 mcg

Vitamin C

Vitamin C

Antioxidant; supports collagen production and immune defense.

RDI: 75–90 mg · Upper limit: 2,000 mg

Vitamin D

Vitamin D

Enables calcium absorption; supports bone and immune health.

RDI: 15–20 mcg · Upper limit: 100 mcg

Vitamin E

Vitamin E

Protects cells from oxidative damage.

RDI: 15 mg · Upper limit: 1,000 mg

Vitamin K

Vitamin K

Essential for normal blood clotting and bone health.

AI: 90–120 mcg · Upper limit: not established

B Complex

Eight vitamins powering energy metabolism and the nervous system.

Tracked individually in the app, each with its own RDI.

VITAMINS

Vitamin A

Supports vision, immune function and cell growth.

RDI: 700–900 mcg · Upper limit: 3,000 mcg

Vitamin C

Antioxidant; supports collagen production and immune defense.

RDI: 75–90 mg · Upper limit: 2,000 mg

Vitamin D

Enables calcium absorption; supports bone and immune health.

RDI: 15–20 mcg · Upper limit: 100 mcg

Vitamin E

Protects cells from oxidative damage.

RDI: 15 mg · Upper limit: 1,000 mg

Vitamin K

Essential for normal blood clotting and bone health.

AI: 90–120 mcg · Upper limit: not established

B Complex

Eight vitamins powering energy metabolism and the nervous system.

Tracked individually in the app, each with its own RDI.

MINERALS

MINERALS

Iron

Carries oxygen in the blood; supports energy and focus.

RDI: 8–18 mg · Upper limit: 45 mg

Zinc

Supports immune function, wound healing and metabolism.

RDI: 8–11 mg · Upper limit: 40 mg

Potassium

Regulates fluid balance, blood pressure and muscle function.

AI: 2,600–3,400 mg · Upper limit: not established for food sources

Selenium

Antioxidant; supports thyroid function.

RDI: 55 mcg · Upper limit: 400 mcg

Magnesium

Involved in muscle, nerve and energy function.

RDI: 310–420 mg · Upper limit: 350 mg (from supplements)

Calcium

Builds and maintains bones and teeth; supports muscle function.

RDI: 1,000–1,200 mg · Upper limit: 2,500 mg (2,000 mg from age 51)

ESSENTIALS

Omega 3

Fatty acids supporting heart and brain health.

AI: 1.1–1.6 g (ALA) · Upper limit: not established

Fiber

Supports digestion, satiety and stable blood sugar.

AI: 25–38 g · Upper limit: not established

Probiotics

Beneficial bacteria supporting gut health and digestion.

No official RDI — tracked as presence in your daily intake.

ESSENTIALS

Omega 3

Fatty acids supporting heart and brain health.

AI: 1.1–1.6 g (ALA) · Upper limit: not established

Fiber

Supports digestion, satiety and stable blood sugar.

AI: 25–38 g · Upper limit: not established

Probiotics

Beneficial bacteria supporting gut health and digestion.

No official RDI — tracked as presence in your daily intake.

Reference values for adults aged 19 and over, based on US Dietary Reference Intakes (NASEM/NIH). RDI = Recommended Dietary Allowance; AI = Adequate Intake, used where no RDA has been set. Ranges span male and female values and older age groups. In the app, every target is personalized to your age, sex and goals.

Reference values for adults aged 19 and over, based on US Dietary Reference Intakes (NASEM/NIH). RDI = Recommended Dietary Allowance; AI = Adequate Intake, used where no RDA has been set. Ranges span male and female values and older age groups. In the app, every target is personalized to your age, sex and goals.

The system continuously evaluates nutritional balance, identifying deficiencies, excesses, and optimization opportunities.

Intelligence That Adapts

Intelligence That Adapts

Intelligence That Adapts

Recommendations are not generic they are context-aware and aligned with individual patterns.

Recommendations are not generic they are context-aware and aligned with individual patterns.

Behind Trianvil

Behind Trianvil

Behind Trianvil

Zoran Vucinic, founder of Trianvil Software
Zoran Vucinic, founder of Trianvil Software

Trianvil was founded by Zoran Vučinić, co-founder of Nanobit. Its very first product, launched in 2008, was Tap & Track — one of the earliest calorie trackers on the App Store. Nanobit went on to become a gaming company, grew to over a hundred people across three countries, and was acquired by Sweden's Stillfront Group in 2020.

Trianvil was founded by Zoran Vučinić, co-founder of Nanobit. Its very first product, launched in 2008, was Tap & Track — one of the earliest calorie trackers on the App Store. Nanobit went on to become a gaming company, grew to over a hundred people across three countries, and was acquired by Sweden's Stillfront Group in 2020.

He designed the original product himself. In 2024 he acquired the Tap & Track brand and rebuilt it from the ground up around the part nobody sees: getting from "chicken salad" or a photo of a plate to micronutrient values that hold up — not just calories and macros, but iron, magnesium, B12 and the rest. Nutri-Squares™ makes the result readable — the work is in making it true.

He designed the original product himself. In 2024 he acquired the Tap & Track brand and rebuilt it from the ground up around the part nobody sees: getting from "chicken salad" or a photo of a plate to micronutrient values that hold up — not just calories and macros, but iron, magnesium, B12 and the rest. Nutri-Squares™ makes the result readable — the work is in making it true.

Building products that hundreds of thousands of people come back to every day teaches you something about how habits actually form — and it isn't through willpower. It's through clarity.

Building products that hundreds of thousands of people come back to every day teaches you something about how habits actually form — and it isn't through willpower. It's through clarity.

Trianvil exists because the gap between nutritional science and everyday decisions is an engineering problem. Solving it properly takes verified data, structure, and restraint in how AI is used — the same discipline that built the company the first time around.

Trianvil exists because the gap between nutritional science and everyday decisions is an engineering problem. Solving it properly takes verified data, structure, and restraint in how AI is used — the same discipline that built the company the first time around.

Applied Technology

Applied Technology

Applied Technology

Tap & Track is a real-world implementation of this technology. It demonstrates how structured data, controlled AI, and intuitive design can work together to improve everyday health decisions.

Tap & Track is a real-world implementation of this technology. It demonstrates how structured data, controlled AI, and intuitive design can work together to improve everyday health decisions.

Tap & Track is a real-world implementation of this technology. It demonstrates how structured data, controlled AI, and intuitive design can work together to improve everyday health decisions.

Replenia

Replenia

Replenia

Replenia brings this technology to one of the most demanding contexts in modern health: the GLP-1 journey. It connects structured nutritional intelligence with a weekly medication routine tracking doses, symptoms, hydration, and the nutrients smaller meals tend to leave behind so users stay balanced, protect muscle, and keep their results for the long run.

Replenia brings this technology to one of the most demanding contexts in modern health: the GLP-1 journey. It connects structured nutritional intelligence with a weekly medication routine tracking doses, symptoms, hydration, and the nutrients smaller meals tend to leave behind so users stay balanced, protect muscle, and keep their results for the long run.

Replenia brings this technology to one of the most demanding contexts in modern health: the GLP-1 journey. It connects structured nutritional intelligence with a weekly medication routine tracking doses, symptoms, hydration, and the nutrients smaller meals tend to leave behind so users stay balanced, protect muscle, and keep their results for the long run.

Structure people act on.

Trianvil Software d.o.o. · Zagreb, Croatia · hello@trianvil.com · All rights reserved.

Structure people act on.

Trianvil Software d.o.o. · Zagreb, Croatia · hello@trianvil.com · All rights reserved.

Structure people act on.

Trianvil Software d.o.o. · Zagreb, Croatia · hello@trianvil.com · All rights reserved.