Our Methodology
Transparent, evidence-based approach to nutritional research and content creation. Every article you read has passed through rigorous editorial standards and expert review.
At Nutritionapptbook, we believe that dietary guidance should be grounded in credible research and delivered with clarity. This page walks you through exactly how we create, validate, and publish our content.
How We Create Content
Our process begins with research and ends with expert verification. Every step ensures accuracy and relevance for your dietary needs.
Topic Selection & Relevance Assessment
We identify nutritional topics based on reader inquiry, emerging research, and seasonal relevance. Our editorial team prioritizes questions that reflect real dietary challenges our audience faces—from balanced meal planning to understanding micronutrient interactions.
Every proposed topic is evaluated against three criteria: scientific credibility, practical applicability, and alignment with certified nutritionist standards.
Primary Source Research & Literature Review
Our writers conduct comprehensive searches across peer-reviewed journals, nutrition databases, and professional publications. We prioritize recent studies while respecting established nutritional science. Sources include PubMed, journal archives, official dietary guidelines from health authorities, and academic nutrition textbooks.
We document every source used. Secondary sources (news articles, blogs) are verified against primary literature before inclusion.
Draft Writing & Contextual Framework
A writer (often with nutrition background) creates the initial draft, organizing findings into clear sections: background context, key research findings, practical applications, and limitations. We distinguish between established consensus and areas of ongoing scientific debate.
The draft includes citations, acknowledges contradictory research, and provides actionable, non-prescriptive guidance suitable for individuals in the Czech Republic and EU context.
Expert Editorial Review
A certified nutritionist with professional credentials reviews the draft for accuracy, balance, and appropriate scope. This expert checks all citations, evaluates claim validity, flags any unsupported conclusions, and ensures the content aligns with current nutritional best practices.
Revisions are made collaboratively. The nutritionist may suggest additional research, reframing of language, or removal of content that overstates evidence.
Editorial Quality Check & Fact Verification
An independent editor reviews the final manuscript for clarity, consistency, and factual accuracy. We cross-reference statistics, verify publication details, and confirm all sources are correctly attributed. This step catches any errors missed in earlier stages.
We test all claims against a checklist of common misleading statements and ensure the article avoids language that could be interpreted as prescriptive medical advice.
Publication & Ongoing Update Protocol
Content is published with a clear date and byline. We monitor published articles for new research developments. If significant new evidence emerges, we update the article, note the revision date, and document what changed and why.
Articles older than 18 months are reviewed annually. If underlying science has shifted, we revise or republish with updated findings.
Quality Assurance Standards
Every article must meet these editorial criteria before publication.
Source Credibility
- ✓ Peer-reviewed research prioritized over popular media
- ✓ Minimum two independent sources for each major claim
- ✓ Government health authority guidelines verified
- ✓ Author credentials checked (university affiliation, expertise)
Balanced Representation
- ✓ Conflicting research presented with equal weight
- ✓ Limitations and gaps in evidence clearly stated
- ✓ No single study used as primary evidence basis
- ✓ Context provided for study populations and settings
Language & Clarity
- ✓ No exaggerated claims or sensational headlines
- ✓ Scientific terms explained in accessible language
- ✓ Advice is informational, not prescriptive
- ✓ Appropriate disclaimers included where necessary
Editorial Checklist
- ✓ All citations formatted and attributed correctly
- ✓ Publication dates current (research from last 10 years)
- ✓ Nutritionist sign-off documented with date
- ✓ Practical examples relevant to Czech/EU context
Sample Case Study
How we handled a complex, nuanced topic through our editorial process.
Article: Plant-Based Proteins and Amino Acid Completeness
Initial Challenge:
A reader asked whether plant-based proteins provide adequate amino acid profiles. The topic involves biochemistry, nutritional science, and dietary preference—areas where incomplete information could lead to misconceptions.
Research Phase:
Our writer reviewed:
- • 12 peer-reviewed studies on amino acid profiles in legumes, grains, and nuts
- • 3 meta-analyses comparing plant vs. animal protein outcomes
- • FAO/WHO guidelines on amino acid requirements
- • 2 contradictory studies about digestibility of plant proteins
Expert Review Feedback:
The nutritionist suggested three revisions:
- • Clarified terminology: Changed "incomplete proteins" to "proteins with lower proportions of certain amino acids" (the old term is outdated)
- • Added nuance: Noted that combining different plant sources throughout the day (not in single meal) provides adequate amino acids
- • Contextualized research: Explained why one study used athletes (high protein requirements) vs. general population
Final Article Delivered:
2,800-word article titled "Understanding Plant-Based Protein Quality: What Science Shows" with 9 citations, 3 practical meal examples, and a table comparing amino acid profiles. Published with full nutritionist attribution and disclaimer that advice is educational, not personalized guidance.
Ongoing Maintenance:
The article is scheduled for annual review. Six months after publication, a new study was published suggesting additional benefits of plant protein diversity—we added a brief note linking to the new research without rewriting the core conclusions.
Types of Sources We Rely On
A hierarchy of credibility guides our research decisions.
Highest Priority
- ▸ Peer-reviewed journals (PubMed, Scopus)
- ▸ Meta-analyses & systematic reviews
- ▸ Government health authorities (WHO, EU EFSA)
- ▸ Professional nutrition organizations
Secondary Priority
- ▸ University research centers (reputable institutions)
- ▸ Nutrition textbooks from accredited sources
- ▸ Clinical trial registries (ongoing research)
- ▸ Expert position papers (with citations)
Used With Caution
- ▸ News articles about research (verified against original)
- ▸ Professional blogs (from established nutritionists)
- ▸ Industry reports (conflict of interest noted)
- ▸ Social media (not used; only anecdotes verified)
Our Editorial Team
Content reviewed by certified professionals with nutrition expertise.
Content Writers
Research and write articles based on editorial guidelines. May have backgrounds in nutrition, science communication, or health journalism. All submissions reviewed before publication.
Certified Nutritionists
Review content for accuracy and appropriateness. Verify claims against peer-reviewed literature. Approve or request revisions before publication. Maintain professional credentials.
Editorial Editors
Conduct fact-checking, verify citations, ensure consistency with style guidelines. Perform final quality assurance before publication. Monitor for updates and revisions.
Transparency & Corrections
We take errors seriously and maintain a public corrections log.