Assay of mangosteen xanthones (alpha mangostin)

The quantification of mangosteen xanthones, and more specifically alpha -mangostin , is an essential analytical tool for the characterization, quality control, and standardization of plant extracts derived from Garcinia mangostana . Xanthones constitute a family of bioactive phenolic compounds widely studied for their antioxidant properties and functional benefits, particularly in the nutraceutical, cosmetic, and research sectors.

The precise quantification of alpha-mangostin makes it possible to assess the quality of raw materials, to compare different batches or suppliers and to secure the analytical data used in technical and regulatory files.

Principle of analysis

Xanthones are secondary metabolites found mainly in the pericarp of the mangosteen. Their analysis relies on a suitable extraction from the plant matrix, followed by chromatographic separation allowing for the reliable identification and quantification of the target compounds.

Alpha-mangostin is generally used as the primary analytical marker due to its high concentration and major functional role. Depending on the requirements, the analysis can be extended to other xanthones to obtain a more complete picture of the phenolic profile of mangosteen extracts.

Analytical methods used

The determination of mangosteen xanthones is carried out by high-performance liquid chromatography (HPLC), most often coupled with UV-visible or diode array detection (DAD), or by liquid chromatography coupled with mass spectrometry (LC-MS or LC-MS/MS).

HPLC-DAD is particularly well-suited to well-characterized matrices and allows for robust and reproducible quantification of alpha-mangostin.
LC-MS or LC-MS/MS is preferred when lower limits of quantification are required, when the matrix is ​​complex, or when formal identification of the compounds is necessary.

The choice of method is defined upstream by the YesWeLab scientific team in order to guarantee reliable, comparable results adapted to industrial or regulatory objectives.

Measured parameters

This analysis makes it possible to determine the alpha-mangostin content, the xanthone concentration when the analysis is extended, the comparison between different batches or suppliers, as well as the monitoring of the consistency of the composition over time.

Analytical results provide an objective basis for quality control, product development and raw material validation.

Matrices involved

The assay of mangosteen xanthones is applicable to a wide range of matrices, including plant extracts, powders, juices, nutraceutical ingredients, and certain intermediate formulations.
Each matrix undergoes specific preparation to minimize interference and ensure accurate and reproducible quantification of the xanthones present.

Industrial applications

This analysis is widely used in the nutraceutical sector for quality control of raw materials, standardization of mangosteen extracts, and supplier qualification. It is also used in product development and reformulation, as well as in monitoring the stability of formulations based on plant extracts.

In research and development, the measurement of alpha-mangostin allows for the comparison of different extraction methods, the evaluation of the impact of transformation processes, and the optimization of the concentration of bioactive compounds.

It is also involved in investigations in the event of non-compliance or variation in analytical profile.

Sectors concerned

This service is primarily aimed at nutraceutical players, plant and plant-based ingredient sectors, as well as laboratories and research centers working on botanical extracts and bioactive compounds.

Regulatory issues and quality

Analytical characterization of xanthones, and in particular alpha-mangostin, helps to ensure the accuracy of technical files, internal specifications, and compositional data used in product communications. Reliable analysis guarantees the traceability, reproducibility, and quality of mangosteen extracts, while minimizing the risk of non-compliance.

YesWeLab Expertise

YesWeLab relies on a rigorously selected network of partner laboratories, most of which are certified and/or accredited according to recognized standards such as ISO 17025 and COFRAC. Each project is analyzed by our scientific team to guide samples toward the analytical method best suited to the client's objectives and the specific constraints of the matrices.

Thanks to its digital platform, YesWeLab enables centralized analysis management, optimized sample tracking, and fast, secure access to analytical results. Since 2020, numerous manufacturers, distributors, and research firms have trusted YesWeLab for their physicochemical and nutritional analyses.

Other analyses from the YesWeLab catalogue

The dosage of mangosteen xanthones can be complemented by other analyses from the YesWeLab catalogue in order to obtain a more comprehensive characterization of plant extracts and nutraceutical ingredients.

The analysis of total polyphenols makes it possible to assess the overall content of phenolic compounds and to place xanthones in a broader antioxidant context.

The measurement of flavonoids constitutes a relevant analytical complement, as xanthones belong to the large family of bioactive phenolic compounds.

The measurement of condensed and hydrolyzable tannins allows for a more in-depth characterization of plant matrices rich in complex polyphenols.

HPLC analyses are used for the separation and quantification of many bioactive compounds of plant origin, while LC-MS or LC-MS/MS analyses allow for fine identification and increased sensitivity for complex matrices.

Finally, the nutritional analyses offered by YesWeLab make it possible to integrate the dosage of xanthones into a complete approach to the composition of products.

For any quote request or to discuss your specific needs in mangosteen xanthone and alpha-mangostin dosage, contact the YesWeLab team now.