Haematococcus Pluvialis Extract (Natural Astaxanthin) Supplier

Haematococcus Pluvialis Extract (Natural Astaxanthin)

Product Name: Astaxanthin

Botanical Source: Haematococcus pluvialis

Available Specifications: Astaxanthin 1.5%, 2%, 3%, 5% powder; Astaxanthin 5%, 10% oil suspension

CAS Number: 472-61-7

Molecular Formula: C40H52O4

Molecular Weight: 596.84

Appearance: Dark red powder or deep red oil

Odor: Characteristic

Particle Size: 100% pass 80 mesh

Description:

Astaxanthin is a naturally occurring carotenoid extracted from the microalga Haematococcus pluvialis, which is widely recognized as one of the richest natural sources of astaxanthin. It is responsible for the characteristic red coloration observed in salmon, shrimp, krill, trout, and other aquatic organisms.

Unlike certain carotenoids, astaxanthin is not converted into vitamin A in the human body, which contributes to its favorable safety profile and formulation flexibility. Due to its lipid-soluble molecular structure, astaxanthin demonstrates strong affinity with oils and lipid matrices, making it especially suitable for oil-based delivery systems, emulsions, and softgel formulations.

Our natural astaxanthin is produced using a closed, solar-powered photobioreactor system with controlled circulation. This cultivation method prevents air pollution, biological contamination, and chemical interference commonly found in open-pond systems, ensuring consistent quality and stable astaxanthin content, including standardized astaxanthin 5% powder.
Natural astaxanthin extracted from Haematococcus pluvialis, presented as a deep red powder with standardized specifications including astaxanthin 1.5%, 2%, 3% and astaxanthin 5% powder, suitable for food, supplement, cosmetic and feed formulations.

Function:

1. Astaxanthin functions as a natural carotenoid pigment and lipid-soluble bioactive compound, providing stable red coloration and supporting visual consistency in food, feed, and cosmetic formulations. Its chemical structure allows effective dispersion in oil-based systems and fat-containing matrices, improving formulation uniformity and processing performance.

2. Astaxanthin exhibits strong antioxidant behavior in lipid environments, supporting oxidative stability of oils, emulsions, and lipid-rich products. This property is particularly relevant in formulations where protection of sensitive fatty ingredients is required, including applications using astaxanthin 5% powder as a standardized active component.

3. Due to its non-provitamin A nature and favorable safety profile, astaxanthin is widely selected for long-term formulation use across multiple industries. Its compatibility with lipid carriers and encapsulation technologies enables flexible integration into a variety of delivery formats, ranging from powders and premixes to oil suspensions and softgel systems.
Lipid-soluble astaxanthin derived from Haematococcus pluvialis, shown in dark red powder and softgel formats, emphasizing stable coloration, oxidative support in lipid systems, and suitability for powders, oil suspensions, and encapsulated formulations.

Lipid-soluble astaxanthin derived from Haematococcus pluvialis, shown in dark red powder and softgel formats, emphasizing stable coloration, oxidative support in lipid systems, and suitability for powders, oil suspensions, and encapsulated formulations.

Application:

1. Food and dietary supplement applications, including functional foods, capsules, tablets, softgels, and premix systems, where astaxanthin is used as a natural pigment and antioxidant ingredient. Astaxanthin 5% powder is commonly selected for solid dosage forms and dry blend formulations due to its standardized content and handling convenience.

2. Animal feed and aquaculture applications, particularly in salmon, trout, shrimp, poultry, and ornamental fish feed. Astaxanthin is incorporated to enhance pigmentation of fish flesh, egg yolks, and crustaceans, while also contributing to overall feed formulation stability in lipid-containing systems.

3. Cosmetic and personal care applications, including skincare, sun-care, and anti-aging formulations, where astaxanthin is used as a carotenoid ingredient for antioxidant support and visual appeal. Both powder and oil forms are suitable for incorporation into emulsions, creams, serums, and oil-based cosmetic systems depending on formulation requirements.
Astaxanthin used across food and dietary supplements, animal and aquaculture feed, and cosmetic formulations, supporting natural pigmentation, antioxidant functionality, formulation stability, and visual appeal in powder, softgel, and lipid-based systems.

Astaxanthin used across food and dietary supplements, animal and aquaculture feed, and cosmetic formulations, supporting natural pigmentation, antioxidant functionality, formulation stability, and visual appeal in powder, softgel, and lipid-based systems.

Haematococcus Pluvialis Extract (Natural Astaxanthin) – FAQ Section

1. What is Haematococcus pluvialis extract astaxanthin?
Haematococcus pluvialis extract astaxanthin is a natural carotenoid derived from the microalga Haematococcus pluvialis, which is recognized as one of the richest natural biological sources of astaxanthin. It is widely used as a lipid-soluble pigment and antioxidant ingredient in food, dietary supplement, feed, and cosmetic formulations.

2. Is astaxanthin from Haematococcus pluvialis considered natural?
Yes. Astaxanthin extracted from Haematococcus pluvialis is classified as naturally sourced astaxanthin and is produced through controlled microalgae cultivation and extraction processes rather than chemical synthesis.

3. What specifications of natural astaxanthin are available?
Natural astaxanthin is available in multiple standardized specifications, including astaxanthin 1.5%, 2%, 3%, and 5% powder, as well as astaxanthin 5% and 10% oil suspension. Different specifications are designed to meet various formulation and dosage requirements.

4. What is the difference between astaxanthin powder and oil suspension?
Astaxanthin powder is mainly used in dry blends, capsules, tablets, and premix systems, while astaxanthin oil suspension is more suitable for oil-based formulations, softgels, and emulsions. The selection depends on formulation matrix and processing conditions.

5. Is natural astaxanthin water soluble?
No. Natural astaxanthin is a lipid-soluble carotenoid and is practically insoluble in water. It shows strong compatibility with oils, fats, and lipid-containing systems.

6. Why is astaxanthin described as non-provitamin A?
Unlike certain carotenoids, astaxanthin is not converted into vitamin A in the human body. This characteristic supports formulation flexibility and suitability for long-term use in different application fields.

7. What is the difference between natural astaxanthin and synthetic astaxanthin?
Natural astaxanthin is derived from biological sources such as Haematococcus pluvialis, while synthetic astaxanthin is produced through chemical synthesis. In animal feed and aquaculture applications, synthetic astaxanthin is often used more widely due to its lower cost, whereas natural astaxanthin is typically selected for applications with higher requirements for natural sourcing.

8. What industries commonly use natural astaxanthin?
Natural astaxanthin is commonly used in dietary supplements, functional foods, cosmetics, and selected feed applications where natural origin and formulation compatibility are required.

9. Is natural astaxanthin suitable for aquaculture and animal feed?
Yes. Natural astaxanthin can be used in aquaculture and animal feed formulations, particularly for pigmentation and formulation stability. However, formulation choice often depends on cost structure, regulatory requirements, and target market positioning.

10. How should natural astaxanthin be stored?
Natural astaxanthin should be stored in a cool, dry place, protected from light, heat, and oxygen to help maintain color stability and product performance during storage.

If you are sourcing natural astaxanthin from Haematococcus pluvialis for food, dietary supplement, cosmetic, or feed formulations, we can provide multiple specifications, powder and oil formats, and stable supply options.

Feel free to contact us for specifications, samples, technical documentation, or formulation discussions.

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