✨ New: 9 free health calculators now live, including macro and calorie deficit tools. Try them →
E-E-A-T Quality & Fact-Checking Standards

Editorial Policy & Medical Standards

At Nutrition Solver, our mission is to provide accurate, unbiased, and accessible nutritional data. Health decisions require trustworthy information, and we uphold rigorous editorial and scientific standards across all our tools and content.

Evidence-Based Sourcing

We prioritize primary scientific literature, registered clinical guidelines (e.g., Mifflin-St Jeor, Harris-Benedict), official USDA FoodData Central datasets, and direct restaurant laboratory nutritional disclosures.

Expert Medical & Dietetic Review

All calculator algorithms, educational articles, and dietary guides are authored or clinically audited by registered dietitian nutritionists (RDN) and health science researchers.

Commercial Independence

Editorial content and mathematical formulas are strictly independent of advertising relationships. Advertisers never influence rankings, nutritional values, or educational conclusions.

Transparent Corrections

When nutrition facts change or an error is discovered, we promptly update the data and log updates with clear date stamps to maintain unwavering data integrity.

Our 4-Step Verification Workflow

How we take raw data and turn it into verified, accessible health tools:

01

Primary Data Extraction

We gather raw nutrition factsheets directly from restaurant corporate portals and federal nutritional databases (USDA SR Legacy & FNDDS), standardizing serving sizes and macronutrient splits.

02

Mathematical & Algorithm Verification

Calculators are implemented using peer-reviewed equations. We test edge cases, unit conversions (Imperial/Metric), and physiological constraints to ensure computational accuracy.

03

Dietetic Clinical Review

Credentialed professionals review the practical guidance, ensuring safety notes, medical disclaimers, and contextual advice align with current metabolic health recommendations.

04

Routine Auditing & Updates

Menus and USDA datasets undergo quarterly audits. If a restaurant chain alters formulations or sodium/calorie content, our database is updated accordingly.

Primary Source Standards

Nutrition Solver enforces a strict hierarchy of data sources. We do not aggregate data from secondary blogs or unverified user submissions. Our data sources include:

  • Government & Institutional Databases: U.S. Department of Agriculture (USDA) FoodData Central, National Institutes of Health (NIH), and Centers for Disease Control and Prevention (CDC).
  • Peer-Reviewed Literature: Clinical studies published in recognized journals including The American Journal of Clinical Nutrition, Journal of the Academy of Nutrition and Dietetics, and Metabolism.
  • Corporate Nutrition Disclosures: Direct nutritional PDFs and laboratory analyses published officially by restaurant brands.

Editorial Independence & Advertising Policy

Nutrition Solver maintains a strict division between editorial content and advertising or commercial partnerships:

  • Advertisers and sponsors do not have advance access to editorial copy, data metrics, or calculator equations.
  • We do not accept payment to favorably inflate nutritional scores, lower calorie counts, or artificially promote any restaurant chain or food product.
  • All advertisements served on the website are clearly demarcated from educational reference material.

Fact-Checking & Correction Protocol

Despite our stringent verification steps, recipes evolve and regional restaurant preparations may change. If a reader or researcher discovers an inconsistency:

1. Submit the discrepancy via our Contact & Corrections Form or email corrections@nutritionsolver.com with supporting links.

2. Our team verifies the item against current corporate disclosures within 48 hours.

3. When confirmed, our database and static assets are updated immediately and re-indexed.

Meet Our Editorial Board

Our content and scientific methodologies are guided by credentialed nutrition experts. Learn more about our authors, reviewers, and scientific advisors on our Authors & Editorial Board page.