SPDS Lutein and Turmeric ERPs
The SMPR states 4 USP chemical references and 2 NIST reference materials. The method uses 3 Chromadex chemical ref standards and turmeric study materials from AHP and other sources.
2. Is there information demonstrating that the method meets the SMPR Method Performance Requirements using the Reference Materials stated in the SMPR? If not, then specify what is missing and how this impacts demonstration of performance of the method. 3. Is there information demonstrating that the method performs within the SMPR Method Preformance Requiements table specifications for all analytes in the SMPR applicability statement? If not, please specify what is missing and whether or not the method's applicaiblity should be modified. 1. Based on the supporting information, were there any additional steps in the evaluation of the method that indicated the need for any addional precautionary statements in the method? 2. Does the method contain system suitability tests or controls as specified by the SMPR? If not, please indicate if there is a need for such tests or controls, and which ones. 3. Is there information demonstrating that the method system suitability tests and controls as specified in the SMPR worked appropriately and as expected? If no, please specify. 4. Based on the supporting information, is the method written clearly and concisely? If no, please specify the needed revisions. 5. Based on the supporting information, what are the pros/strenghts of the method? 6. Based on the supporting information, what are the cons /weaknesses of the method? 7 . Any general comments about the method? IV. General Submission Package V. Recommendation for the Method
Yes for LOQ, accuracy/recovery, repeatability, and intermediate precision.
No
Yes
Yes
Yes
Validation data indicate good specificity, precision, and accuracy in a variety of materials. High concentration materials that are common in commerce were not evaluated, >90% curcuminoids.
A simple rapid method with excellent performance in the matrices evaluated.
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