Declaration Of Natural Origin in Accordance With ISO 16128

Nov 03, 2026 Leave a message

Product Name: Lutein 80% Powder (Marigold Extract)

CAS No.: 127-40-2

Source: Tagetes erecta (Marigold Extract)

This statement is issued voluntarily following ISO 16128-1:2016 and ISO 16128-2:2017, guidelines for natural and organic cosmetic ingredients.

We hereby declare that:

This product is pure lutein crystals, obtained via solvent extraction and purification from marigold flowers. No excipients, carriers, antioxidants or other additives are incorporated into this batch.

Lutein is a naturally occurring carotenoid in Tagetes erecta. The manufacturing process consists of physical separation, extraction and purification only; no fossil-feedstock-based total chemical synthesis is applied.

Based on the calculation rules of ISO 16128-2, the Natural Origin Index (NOI) of this lutein crystal is 1.00 (100%).

This assessment applies only to the above-specified batch. It is a voluntary naturalness evaluation under ISO 16128 and shall not be construed as a food safety or organic certification.

We confirm all information above is true and accurate to the best of our knowledge.

 

Lutein-Powder-Declaration-of-Natural-Origin-in-accordance-with-ISO-16128

 

Your truly,

Shaanxi Kingsci Biotechnology Co., Ltd.