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CLAIM CARD

Prior reviews in the corpus (Zhao 2024) emphasize convergent signals on Vitamin K2 vascular aging. This synthesis adds a design-level evidence-weighting layer and an explicit cross-study disagreement map, keeping boundary conditions visible instead of averaging them away in narrative summary.

Evidence grade: exploratory

Contradiction status: none

Publication: 465c8fd4-570f-4fb2-9b87-1059b5787f6b

Provenance: Derivation Web chain

Citation Support

  • source_1 Peng 2025
  • source_2 Xu 2025
  • source_3 Placencia 2026
  • source_4 Zhao 2024
  • source_5 Vries 2025

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