// Evidence Grader
Claim grades, A through F
Every major genomics claim in this course gets a transparent grade — from clinically established interventions to outright misleading marketing. Use this dashboard to audit what's settled, what's preliminary, and what's hype.
A
Clinically established
B
Supported, context-specific
C
Promising, preliminary
D
Plausible, unproven
E
Popular, weak support
F
Misleading or false
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C
Mediterranean diet produces durable methylation-age reductions
Suggestive evidence (NU-AGE, PREDIMED subanalyses); effect sizes small, replication mixed.
Module 08 · Lifestyle Inputs to the Epigenome →