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Formulation exposure is not a clinical efficacy endpoint.\nexposure: 207 mg curcumin from eight preparations; 24-hour sampling\nevidence_span: {\"source_cache\": \"artifacts/curcumin-research/34665507.abstract.txt\", \"locator\": \"Primary indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"19c566913aafc2ec8b5ac2d7053d7a94096ab234f4e5179af18eb1cdeeef5a2c\", \"start_char\": 0, \"end_char\": 1481, \"text_sha256\": \"19c566913aafc2ec8b5ac2d7053d7a94096ab234f4e5179af18eb1cdeeef5a2c\"}\n[curcumin-p34665507] Increasing Post-Digestive Solubility of Curcumin Is the Most Successful Strategy to Improve its Oral Bioavailability: A Randomized Cross-Over Trial in Healthy Adults and In Vitro Bioaccessibility Experiments. 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