Research

Mixed

Plasma metabolite levels can accurately predict an individual's diet quality score, reflecting the relationship between diet and disease.

You can use blood metabolite profiles to objectively assess your diet quality, providing a more accurate picture than self-reported food surveys alone.

GoodSupportsHIGH confidence
a diet quality score derived from metabolite levels was significantly associated with diet quality, as assessed by a detailed food frequency questionnaire.
Lianmin Chen et al. · Nature Medicine · 2022

Why this rating

Large sample size, validation in independent cohorts, and significant statistical association (r^2 adjusted = 0.27).

Source

Influence of the microbiome, diet and genetics on inter-individual variation in the human plasma metabolome

Lianmin Chen et al. · Nature Medicine · 2022

DOI 10.1038/s41591-022-02014-8

cohort · n=1368Cited 303×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →