SPDS EXPERT REVIEW PANEL

2018 SMPR ERPs - METHOD REVIEW FORM

Submission ID

4103431460326220968

Submission Date

2018-08-17 14:25:46

AOAC Expert Review Panel: Method Review

Reviewer Information

Name

Kan He

E-mail

kanh@herbalife.com

Organization

Herbalife Nutrition

Remember, the main purpose of your review is to ensure the method conforms to the applicable SMPR. View and download SMPRs here:

SPDS SMPRs SPSFAM SMPRs

Method Review

Determination of Phenolic Compounds in Dietary Supplements and

Title of Method

Dietary Ingredients Containing Echinacea

AOAC Candidate Method Number (e.g. ALN-01)

ECH-001

Applicable SMPR

I. Summary of the Method SMPR2017.015

A. Summary of the Method

The method describes the determination of five major phenolic compounds (caftaric acid, chlorogenic acid, cichoric acid, cynarin, and echinacoside) in herbal raw materials and herbal extracts of three most used Echinacea species including E. angustifolia, E. pallida, and E. purpurea through a chromatographic analysis using RP-18 column (150 x 4.6 mm i.d., 5µm) and quantitated by UV detector at 330nm wavelength.

II. Review of the Method Only: