Derivation Web

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{"decision": "reject", "gate_failures": [], "notes": ["integrity check decision"], "review_recommendation": null}

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# Alpha memo: PROVIDE trial — combined muscle and bone endpoints from a vitamin D/leucine whey supplement
## Core signal
In the PROVIDE RCT (n=380 sarcopenic, non-malnourished older adults, 13 weeks), the same vitamin D + leucine-enriched whey protein drink (twice daily) moved a **functional muscle endpoint** (chair-stand test) and also moved a set of **bone biomarkers** plus vitamin D status rela…