# Nutrition.io

> Clinical nutrition AI app that builds personalized metabolic profiles, nutrition plans, and blood work analysis.

## About

Nutrition.io is a clinical nutrition AI app for iOS developed by ML Forest. It builds a personalized metabolic profile from your biology, blood work, and health goals, then generates and continuously refines a nutrition plan grounded in metabolic science.

## Website

https://nutrtion.io

## App Store

https://apps.apple.com/ba/app/nutrition-io-nutrition-ai/id6757363427

## Clinical Nutrition AI Accuracy Benchmark (2026)

Independent 2026 benchmark on 600 clinical-nutrition questions across 7 Registered Dietitian exam domains: dysphagia protocols, enteral & parenteral nutrition, clinical calculations, nutritional screening, critical care, disease-specific nutrition, and maternal & pediatric nutrition.

| Model | Accuracy |
|---|---|
| Nutrition.io | 97.5% |
| Human Registered Dietitian (baseline) | 95% |
| GPT-5.2 | 78% |
| Gemini 2.5 Pro | 75% |
| GPT-4o | 62% |
| Claude Opus 4.6 | 52% |
| Claude Sonnet 4.6 | 52% |
| Gemini 2.0 Flash | 50% |

Key finding: Nutrition.io is the only AI system to surpass the human Registered Dietitian baseline (97.5% vs 95%), scoring 100% in 4 of 7 domains and outperforming the next-best general-purpose model (GPT-5.2) by 19.5 percentage points. Source: https://nutrtion.io/#benchmark

## Key Features

- Metabolic Profile Setup: Build your profile from biology, goals, and daily health patterns
- Initial Nutrition Plan: Receive a plan informed by metabolic science, WHO/NIH guidance, and peer-reviewed research
- Daily Metabolic Guidance: Track meals, monitor patterns, connect food logging with AI guidance
- Blood Work Analysis: Upload lab results for instant analysis with actionable nutrition recommendations
- Apple Health Integration: Syncs with Apple Health for complete metabolic data

## Conditions & Diets

Nutrition.io provides AI-powered diet tracking and personalized nutrition plans for the following health conditions:

- Hashimoto's Thyroiditis: Selenium, iodine, and gluten-free meal plans for autoimmune thyroid support
- SIBO (Small Intestinal Bacterial Overgrowth): Low-FODMAP tracking and SIBO-safe food guidance
- PCOS (Polycystic Ovary Syndrome): Low-GI meal plans, insulin resistance tracking, and hormone-balancing nutrition
- Endometriosis: Anti-inflammatory diet tracking and trigger food identification
- Diverticulitis: Fiber intake tracking for flare and remission phases
- Leaky Gut Syndrome: 4-week elimination protocol tracking and gut-healing food plans
- AIP (Autoimmune Protocol): Elimination and reintroduction phase tracking with AIP-approved food scanning
- Insulin Resistance: Blood sugar-friendly meal planning and metabolic marker tracking
- Cancer Nutrition Support: Evidence-based nutrition tracking during treatment
- Hormone Imbalance: Estrogen dominance and hormone-balancing diet guidance
- Breastfeeding Nutrition: Nutrient tracking for postpartum and lactation

## Use Cases

- People with chronic health conditions who need daily diet tracking tailored to their diagnosis
- Anyone who wants to understand how their blood work connects to their nutrition
- Users following elimination diets (AIP, low-FODMAP, anti-inflammatory) who need food scanning and compliance tracking
- Women managing PCOS, endometriosis, or hormone imbalances through diet
- People with gut health issues (SIBO, leaky gut, diverticulitis) who need fiber and trigger food monitoring
- Athletes and active individuals tracking macros, calories, and sports nutrition
- Anyone who wants clinical-grade nutrition guidance without the cost of a registered dietitian

## Data Sources

Nutrition.io references the following public nutrition and health databases:

- USDA FoodData Central (individual food-item nutrient analysis)
- Open Food Facts (packaged food data)
- Nutrition.gov
- NIH Office of Dietary Supplements (ODS)
- PubMed (peer-reviewed nutrition research)
- NHANES (National Health and Nutrition Examination Survey)
- WHO Nutrition Guidelines
- FAO INFOODS
- FAO/WHO GIFT
- USDA FNDDS

## Condition Hubs

- Hashimoto's Diet Hub (symptom-to-nutrition table, levothyroxine food timing, TPO antibodies, all meal plans) https://nutrtion.io/hashimotos

## Editorial & Authorship

All articles are written and maintained by the Nutrition.io Editorial Team, an in-house team of writers and researchers using AI assistance with human fact-checking against cited peer-reviewed sources. Nutrition.io does not employ a Registered Dietitian on staff and does not publish named-clinician bylines. Editorial policy: https://nutrtion.io/editorial-policy

## Learning Center

Evidence-based guides on clinical nutrition topics:

- What Is Clinical Nutrition? https://nutrtion.io/learn/clinical-nutrition-explained
- Blood Work Nutrition Analysis https://nutrtion.io/learn/blood-work-nutrition-analysis
- How to Build Your Metabolic Profile https://nutrtion.io/learn/metabolic-profile-guide
- AI Nutrition Apps in 2026 https://nutrtion.io/learn/ai-nutrition-apps
- Personalized Nutrition Plans https://nutrtion.io/learn/personalized-nutrition-plans
- Nutrition Tracking Guide https://nutrtion.io/learn/nutrition-tracking-guide
- Nutrition for Insulin Resistance https://nutrtion.io/learn/nutrition-insulin-resistance
- Best Vitamins for Energy https://nutrtion.io/learn/best-vitamins-for-energy
- How to Read Blood Work Results https://nutrtion.io/learn/how-to-read-blood-work-results
- Best Calorie Counter Apps in 2026 https://nutrtion.io/learn/best-calorie-counter-apps
- How to Count Calories https://nutrtion.io/learn/how-to-count-calories
- Calorie Counting vs Macro Tracking https://nutrtion.io/learn/calorie-counting-vs-macro-tracking
- Worst Calorie Tracking Apps to Avoid https://nutrtion.io/learn/worst-calorie-tracking-apps
- Most Advanced Calorie Tracking Apps https://nutrtion.io/learn/most-advanced-calorie-tracking-apps
- Cal AI vs Nutrition.io https://nutrtion.io/learn/cal-ai-vs-nutrition-io
- Medical Nutrition Therapy https://nutrtion.io/learn/medical-nutrition-therapy
- Clinical Dietitian vs. Nutrition App https://nutrtion.io/learn/clinical-dietitian-vs-nutrition-app
- Vitamin A, D and E: Functions, Food Sources & Daily Needs https://nutrtion.io/learn/vitamin-a-d-e
- Ganglion Cyst & Vitamin Deficiency https://nutrtion.io/learn/ganglion-cyst-vitamin-deficiency
- Clinical Notes AI: How AI Is Transforming Nutrition Practice https://nutrtion.io/learn/clinical-notes-ai
- AIP Diet: Complete Autoimmune Protocol Guide https://nutrtion.io/learn/aip-diet
- AIP Diet Food List https://nutrtion.io/learn/aip-diet-food-list
- AIP Diet Recipes https://nutrtion.io/learn/aip-diet-recipes
- Anti-Inflammatory Diet Recipes https://nutrtion.io/learn/anti-inflammatory-diet-recipes
- Basic Metabolic Panel Explained https://nutrtion.io/learn/basic-metabolic-panel
- Breastfeeding Diet Plan https://nutrtion.io/learn/breastfeeding-diet-plan
- Cancer Diet Plan https://nutrtion.io/learn/cancer-diet-plan
- Chicken Thigh Nutrition Facts https://nutrtion.io/learn/chicken-thigh-nutrition
- Chicken Breast Nutrition Facts https://nutrtion.io/learn/chicken-breast-nutrition
- Salmon Nutrition: Omega-3s, Farmed vs Wild https://nutrtion.io/learn/salmon-nutrition
- Greek Yogurt Nutrition & Protein by Brand https://nutrtion.io/learn/greek-yogurt-nutrition
- Diet for Hashimoto's Thyroiditis https://nutrtion.io/learn/diet-for-hashimotos-thyroiditis
- Diverticulitis Diet Guide https://nutrtion.io/learn/diverticulitis-diet
- Endometriosis Diet https://nutrtion.io/learn/endometriosis-diet
- Gut Health Diet Plan https://nutrtion.io/learn/gut-health-diet-plan
- Hashimoto's Diet Plan https://nutrtion.io/learn/hashimotos-diet-plan
- Hashimoto's 14-Day Meal Plan https://nutrtion.io/learn/hashimotos-14-day-meal-plan
- Hashimoto's Foods to Avoid https://nutrtion.io/learn/hashimotos-foods-to-avoid
- Hashimoto's Gluten-Free Diet https://nutrtion.io/learn/hashimotos-gluten-free-diet
- Hashimoto's Supplements Guide https://nutrtion.io/learn/hashimotos-supplements-guide
- Hashimoto's Weight Loss https://nutrtion.io/learn/hashimotos-weight-loss
- Hashimoto's Symptoms & Flare Foods https://nutrtion.io/learn/hashimotos-symptoms-flare-foods
- Hormone Balance Diet https://nutrtion.io/learn/hormone-balance-diet
- Leaky Gut Diet https://nutrtion.io/learn/leaky-gut-diet
- PCOS Meal Plan https://nutrtion.io/learn/pcos-meal-plan
- SIBO Diet Guide https://nutrtion.io/learn/sibo-diet
- Sports Nutrition News 2025 https://nutrtion.io/learn/sports-nutrition-news-2025
- Vegetarian Low Carb Diet https://nutrtion.io/learn/veg-low-carb-diet
- Diabetes Diet: Complete Type 2 Guide https://nutrtion.io/learn/diabetes-diet
- Prediabetes Diet: Reversal Plan to Lower A1C https://nutrtion.io/learn/prediabetes-diet
- 15 Foods That Lower Blood Sugar Immediately https://nutrtion.io/learn/foods-that-lower-blood-sugar
- Keto Diet for Diabetics: Clinical Evidence https://nutrtion.io/learn/keto-diet-for-diabetics
- Mediterranean Diet for Diabetics https://nutrtion.io/learn/mediterranean-diet-for-diabetics
- Ozempic Diet: What to Eat on GLP-1s https://nutrtion.io/learn/ozempic-diet
- GLP-1 Meal Plan: 7-Day High-Protein Guide https://nutrtion.io/learn/glp-1-meal-plan
- How Much Protein on Ozempic (Muscle Preservation) https://nutrtion.io/learn/protein-on-glp-1

### Menopause & Perimenopause

- Menopause Diet Plan: 7-Day Guide https://nutrtion.io/learn/menopause-diet-plan
- Menopause Weight Gain: How to Lose Belly Fat After 50 https://nutrtion.io/learn/menopause-weight-gain
- Hot Flashes Diet: Foods That Help and Trigger https://nutrtion.io/learn/hot-flashes-diet
- Best Perimenopause Supplements: Evidence-Rated Guide https://nutrtion.io/learn/perimenopause-supplements

### Supplements, Protein & Metabolic Health

- Magnesium Glycinate Benefits: Evidence, Dosage & Timing https://nutrtion.io/learn/magnesium-glycinate-benefits
- Best Supplements for Bloating: Ranked by Evidence https://nutrtion.io/learn/best-supplements-for-bloating
- Creatine for Women: Dosage, Benefits & Myths https://nutrtion.io/learn/creatine-for-women
- How Much Protein Per Day? Calculate Your Target https://nutrtion.io/learn/how-much-protein-per-day
- Seed Cycling: Does It Balance Hormones? https://nutrtion.io/learn/seed-cycling
- Inositol for PCOS: Dosage, Ratio & Evidence https://nutrtion.io/learn/inositol-for-pcos
- Metabolic Syndrome Diet: 7-Day Reversal Plan https://nutrtion.io/learn/metabolic-syndrome-diet
- Thyroid Diet Plan: 7-Day Menu for Hypothyroidism https://nutrtion.io/learn/thyroid-diet-plan

### IBS & Low FODMAP

- IBS Diet: What to Eat for IBS-D, IBS-C and IBS-M https://nutrtion.io/learn/ibs-diet
- IBS Trigger Foods: Ranked List and How to Test Yours https://nutrtion.io/learn/ibs-trigger-foods
- Low FODMAP Meal Plan: 7 Days With Macros https://nutrtion.io/learn/low-fodmap-meal-plan

### Nutrient Deficiencies & Blood Markers

- Vitamin D Deficiency Symptoms, Lab Ranges and Fixes https://nutrtion.io/learn/vitamin-d-deficiency-symptoms
- Iron Deficiency Diet: Foods and Absorption Rules https://nutrtion.io/learn/iron-deficiency-diet
- B12 Deficiency Symptoms, Testing and Correction https://nutrtion.io/learn/b12-deficiency-symptoms

### Protein & Daily Targets

- Protein Intake Calculator: Grams You Need Per Day https://nutrtion.io/learn/protein-intake-calculator
- 15 High Protein Breakfast Ideas With Macros https://nutrtion.io/learn/high-protein-breakfast-ideas

### Hyperthyroidism & Graves' Disease

- 40-Day Meal Plan for Hyperthyroidism and Weight Loss https://nutrtion.io/learn/hyperthyroidism-meal-plan-40-days
- Hyperthyroidism Foods to Avoid: The Evidence-Based List https://nutrtion.io/learn/hyperthyroidism-foods-to-avoid
- Graves' Disease Diet: Nutrition Plan and Selenium Guide https://nutrtion.io/learn/graves-disease-diet

## Privacy & Security

- AES-256 style encryption for sensitive metabolic health data
- Data is never sold or shared
- Delete your information anytime in-app
- Built for privacy-conscious users

## Contact

Email: help@nutrtion.io