SleepCited

Sobre SleepCited

Pesquisa de suplementos baseada em evidências em que você pode confiar.

Nossa Missão

Cited Health is an evidence-based supplement research network. We believe every health claim about dietary supplements should be backed by peer-reviewed scientific research — not marketing hype, influencer endorsements, or anecdotal testimonials. That's why every claim on our sites is cited with its source study.

Our mission is to make supplement research accessible and transparent. We systematically search PubMed for clinical trials and observational studies, extract structured data from each paper, and calculate evidence grades that tell you at a glance how strong the science really is.

O Que Nos Diferencia

Unlike supplement review sites that rely on affiliate commissions to drive recommendations, our evidence grades are calculated algorithmically from study data. An ingredient receives an F grade when the evidence warrants it, regardless of whether we earn affiliate revenue from that product. Our grading methodology is transparent and reproducible.

Nosso Compromisso

Cada nota de evidência neste site é calculada a partir de dados de estudos revisados por pares. Parcerias de afiliados nunca influenciam nossas avaliações.

Nosso Processo de Pesquisa

Seguimos uma metodologia sistemática e reproduzível para avaliar evidências sobre suplementos. Leia nossa metodologia completa →

1

Systematic Search

Identify relevant research from PubMed

2

Paper Screening

Filter for relevance and quality

3

PICO Extraction

Extract structured study data

Nossa Equipe

C

Cited Health Research Team

Evidence Review — PubMed systematic search methodology

Our research team conducts systematic searches of PubMed and PubMed Central to identify relevant clinical trials, meta-analyses, and observational studies for every ingredient-condition pair.

A

AI-Assisted Extraction

PICO Data Extraction — Claude AI with human oversight

Study data (population, intervention, comparison, outcome) is extracted using AI assistance, then validated against source publications. Every extraction includes a confidence score and risk-of-bias assessment.

A

Algorithmic Grading Engine

Evidence Grading — Transparent, reproducible scoring system

Evidence grades (A through F) are calculated algorithmically based on study type quality, result consistency, total sample size, and number of studies. The grading algorithm is deterministic and reproducible.

Fontes de Dados

Nossa pesquisa é construída com dados das bases de dados biomédicas mais conceituadas do mundo.

PubMed / MEDLINE ↗

The U.S. National Library of Medicine's database of biomedical literature, containing over 36 million citations. Our primary source for identifying relevant clinical trials and systematic reviews.

PubMed Central (PMC) ↗

Full-text archive of biomedical journal articles. We import CC-BY licensed full-text papers via JATS XML, preserving sections, figures, tables, and reference lists for comprehensive analysis.

Semantic Scholar ↗

Allen Institute for AI's academic search engine. Used to enrich our paper database with citation counts and influence scores, helping assess the impact and reach of individual studies.

ClinicalTrials.gov ↗

U.S. National Library of Medicine's registry of clinical studies. Referenced for ongoing trials and registration verification of published study results.

A Rede Cited Health

A Cited Health Inc. opera uma rede de sites especializados em avaliação de suplementos, cada um focado em uma categoria específica de saúde. Todos os sites da rede compartilham a mesma metodologia rigorosa de classificação de evidências.

Contato

Para consultas gerais: [email protected]
Relatar um erro: [email protected]
Questões de segurança: [email protected]