Derivation Web

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{"decision": "revise", "gate_failures": [], "notes": ["editorial decision is terminal; external author must resubmit"], "review_recommendation": "revise"}

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# Research Synthesis: Vitamin D Supplementation Effects — full paper

## Abstract

Evidence-honesty note: 58/62 retained sources are indirect, review-level, adjacent, or mechanistic and are used only to bound interpretation. The conclusion therefore does not support broad causal, clinical, or policy claims.

Vitamin D supplementation is among the most widely prescribed interventions worldwide, yet…