What is Marigold Extract %50 Zeaxanthin?
Marigold Extract %50 Zeaxanthin is a standardized botanical extract (%50 Zeaxanthin). It is used as a raw material in the production of dietary supplements.
Product Properties
- Part Used: Flower
- Standardization: %50 Zeaxanthin
- Solubility: Insoluble in water
| Analysis | Value |
|---|---|
| Moisture | ≤5.0% |
| Total Heavy Metals | ≤10ppm |
| E. coli | Negative / g |
| Salmonella | Negative / 10g |
What is Marigold Extract %50 Zeaxanthin Used For? What is its Purpose?
What is Marigold Extract %50 Zeaxanthin used for? It is a standardized botanical raw material used in dietary supplements to support eye health and macular pigment, due to its content of Lutein (from marigold), Lutein (and zeaxanthin) – xanthophyll carotenoids obtained from marigold. With its standardized %50 Zeaxanthin content, it provides a consistent ingredient source in formulations such as soft gel capsules, tablets, microencapsulated extracts, and chewable forms.
Benefits and Main Uses of Marigold Extract %50 Zeaxanthin
- Age-related Macular Degeneration (AMD): The AREDS2 clinical study showed that lutein and zeaxanthin supplementation can reduce the progression to advanced AMD; it reduces 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; they protect photoreceptor cells by filtering harmful blue light and neutralizing free radicals through antioxidant activity.
Forms of Use (Tablet, Capsule, Powder)
Powder form is used as an active ingredient in tablet blends, as a filler for capsules (gelatin/HPMC), and in powder mix/sachet products. Since it is not water-soluble, suspension/solvent compatibility is evaluated for liquid formulations.
Positive List of Plants Check
Marigold Extract %50 Zeaxanthin 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 500mg/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 may vary 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 Marigold Extract %50 Zeaxanthin.
References
The usage information on this page is compiled from official botanical monographs and scientific literature (e.g., EMA/HMPC, NIH/NCCIH, Cochrane, EFSA). The product is a dietary supplement raw material; it is not intended for the diagnosis or treatment of disease.