What is Lutein 20%?
Lutein 20% is a standardized plant extract (%20) obtained from the Tagetes erecta plant. It is used as a raw material in dietary supplement production.
Product Properties
- Part used: Flower
- Standardization: 20%
- Solubility: Water-soluble
| Analysis | Value |
|---|---|
| Moisture | ≤5.0% |
| Total Heavy Metals | ≤10ppm |
| E. Coli | Negative / g |
| Salmonella | Negative / 10g |
What is Lutein 20% Used For? What is its Purpose?
What is Lutein 20% used for? Lutein (from marigold), with its content of Lutein (and zeaxanthin – xanthophyll carotenoids obtained from marigold), is a standardized plant raw material used in dietary supplements to support eye health and macular pigment. With a standardized 20% content, it provides a consistent component source in formulations such as soft gel capsules, tablets, microencapsulated extracts, and chewable forms.
Lutein 20% Benefits and Main Usage Areas
- Age-related Macular Degeneration (AMD): The AREDS2 clinical study showed that lutein and zeaxanthin supplementation can reduce the progression to advanced AMD, reducing the risk by approximately 25% in individuals with low dietary intake.
- Blue light filtering: Lutein and zeaxanthin are the main components of macular pigment; they help protect the retina and support visual comfort by filtering blue light.
- Antioxidant eye protection: With their antioxidant properties, they help protect retinal cells from oxidative damage.
- Screen-related eye fatigue: They help maintain visual performance and eye comfort under conditions of intensive screen use (limited evidence).
Mechanism of Action and Active Components
Lutein and zeaxanthin accumulate in the macular pigment of the retina, protecting photoreceptor cells by filtering harmful blue light and neutralizing free radicals through antioxidant action.
Forms of Use (Tablet, Capsule, Powder)
Powder form can be used in tablet, capsule, powder mix/sachet, and (being water-soluble) liquid/syrup formulations.
Positive Plant List Check
Tagetes erecta is included among the permitted (positive) plants under the Turkish Food Codex dietary supplement legislation. The permitted/used part: Flower.
Usage Rate in Dietary Supplements
According to the Restricted Substances List for Dietary Supplements, a daily usage limit of 600mg/day applies to this component/extract.
Storage, Shelf Life, and Re-test
Store in a cool, dry place protected from light. The recommended re-test period is generally 3 years; it varies by manufacturer. The CoA document of the relevant batch shall be taken as the basis for the exact date.
Technical Documents and Supply — Asuka Kimya
You can contact Asuka Kimya for SDS, TDS, CoA, and supply conditions for Lutein 20%.
References
The usage information on this page is compiled from official herbal monographs and scientific literature (e.g., EMA/HMPC, NIH/NCCIH, Cochrane, EFSA). The product is a dietary supplement raw material; it does not claim to diagnose or treat diseases.