Natural Astaxanthin Powder

What Is Natural Astaxanthin Powder?

Natural Astaxanthin Powder is a powerful antioxidant and an effective anti-inflammatory substance derived from Haematococcus Pluvialis, which is a natural carotenoid. It protects cell nuclei from UV radiation, eliminates free radical damage, and has a unique molecular structure that is hundreds of times stronger than other antioxidant molecules. The content of natural astaxanthin in Haematococcus Pluvialis is as high as 6%, therefore, Rainforest red algae is called the "concentrated product" of natural astaxanthin.

Why Choose Guanjie Biotech's Natural Astaxanthin Powder?

● Reliable and Consistent Quality
Guanjie Biotech supplies natural astaxanthin powder in multiple specifications to meet different application needs. Each batch is produced under strict quality control standards and can be verified through third-party testing. Product quality is fully aligned with the Certificate of Analysis (COA) we provide, ensuring consistency, safety, and compliance for nutraceutical, food, and cosmetic applications.

● Competitive Price
From raw material cultivation to finished product manufacturing, Guanjie Biotech operates an integrated and standardized production model. Large-scale, well-managed cultivation of raw materials helps ensure stable quality while significantly reducing sourcing costs. Combined with advanced, high-efficiency extraction equipment and scientifically optimized production processes, this approach allows us to control costs without compromising product performance.

● Strong Technical and Service Support
We are supported by an experienced R&D team, a strict production management system, and a professional, efficient manufacturing workforce. Our knowledgeable sales and technical teams provide responsive support, offering formulation guidance, technical documentation, and customized solutions tailored to customer requirements.

● Stable Supply and Customization Capability
With mature production capacity and flexible manufacturing arrangements, Guanjie Biotech ensures a stable long-term supply and supports OEM, ODM, and customized specifications for global customers.

 

COA

ITEMS	SPECIFICATIONS	RESULTS
Appearance	Free-flowing grayish purple to purplish red Powder	Complies
Lose on drying	≤8.00%	4.35%
Ash content	≤5.00%	3.61%
Total Heavy metals	≤10ppm	Complies
Pb	≤3.0ppm	Complies
As	≤1.0ppm	Complies
Cd	≤0.1ppm	Complies
Hg	≤0.1ppm	Complies
Assay	≥5.0%	5.13%
Microbial test
Bacteria	≤1000cfu/g	Complies
Fungi and yeast	≤100cfu/g	Complies
E.Coli	≤30 MPN/100g	Complies
Salmonella	Negative	Negative
Staphylococcus aureus	Negative	Negative

 

 

What Does Natural Astaxanthin Powder Do?

Natural astaxanthin powder is a lipid-soluble carotenoid primarily derived from Haematococcus pluvialis. It is widely recognized for its strong biological activity, particularly in cardiovascular, metabolic, and anti-inflammatory health. The following six functions summarize its major physiological benefits.

---

 

Powerful Antioxidant Protection

Under normal aerobic conditions, the human body continuously produces free radicals and reactive oxygen species (ROS) during metabolism. When these oxidized molecules accumulate excessively, they can initiate chain reactions that damage cellular proteins, lipids, and DNA, accelerating aging and disease progression.

Natural astaxanthin powder exhibits exceptionally strong antioxidant capacity due to its unique molecular structure. Its long chain of conjugated double bonds enables it to quench singlet oxygen and neutralize hydroxyl radicals through efficient energy transfer mechanisms. Unlike many antioxidants that act in a single cellular compartment, Natural Astaxanthin Powder can span the lipid bilayer of cell membranes, protecting both the inner and outer membrane surfaces. This comprehensive protection helps interrupt oxidative chain reactions at an early stage, reducing oxidative stress and maintaining cellular integrity.

---

 

Inhibition of Inflammatory Responses

Chronic inflammation plays a critical role in the development of cardiovascular disease, particularly atherosclerosis. Following tissue injury or metabolic stress, activated immune cells such as macrophages release pro-inflammatory cytokines that impair endothelial function and promote plaque formation.

Experimental and human studies have shown that Natural Astaxanthin Powder supplementation can modulate immune responses by suppressing the excessive secretion of pro-inflammatory cytokines. In clinical research involving healthy adults, astaxanthin intake improved immune cell activity while maintaining balanced cytokine profiles. By limiting inflammatory signaling at the cellular level, natural astaxanthin powder helps protect blood vessels from inflammation-induced damage and supports long-term vascular health.

---

 

Antihypertensive and Vascular Support Effects

Hypertension is closely associated with oxidative stress, vascular stiffness, and endothelial dysfunction. Observational studies indicate that individuals with elevated blood pressure often exhibit lower antioxidant defenses.

Long-term dietary supplementation with natural astaxanthin powder has been shown to help slow the progression of hypertension, particularly in pre-hypertensive populations. Research suggests that astaxanthin improves vascular elasticity by reducing oxidative damage to elastic fibers in the aorta and decreasing arterial wall thickness. It also helps restore normal vascular tone by supporting endothelial nitric oxide signaling. Together, these effects contribute to improved blood vessel flexibility and healthier blood pressure regulation.

---

 

Improvement of Glucose Metabolism

Abnormal glucose metabolism is a major risk factor for cardiovascular disease. Individuals with diabetes or impaired glucose tolerance are more likely to experience elevated blood lipids, platelet activation, and accelerated atherosclerosis.

Astaxanthin has demonstrated beneficial effects on glucose regulation by improving insulin sensitivity and modulating key metabolic enzymes. Studies show that Natural Astaxanthin Powder supplementation normalizes the activity of enzymes involved in glucose utilization, including hexokinase, pyruvate kinase, and glycogen phosphorylase. Additionally, astaxanthin activates insulin signaling pathways and enhances hepatic glucose metabolism, helping maintain stable blood glucose levels and reducing metabolic stress on the cardiovascular system.

---

 

Regulation of Lipid Metabolism

Managing lipid levels is essential for the prevention and treatment of coronary artery disease. Elevated triglycerides, very low-density lipoproteins (VLDL), and platelet aggregation significantly increase cardiovascular risk.

Clinical studies in overweight, obese, and type II diabetic populations have demonstrated that oral astaxanthin supplementation can significantly reduce serum triglyceride and VLDL levels. Beyond lipid reduction, astaxanthin also protects endothelial cells and inhibits abnormal blood coagulation. By lowering lipid and lipoprotein concentrations and reducing platelet aggregation, natural astaxanthin powder supports healthier blood flow and helps prevent lipid-related vascular complications.

---

 

Cardioprotective Effects After Myocardial Infarction

After myocardial infarction, oxidative stress, inflammation, and programmed cell death contribute to progressive cardiac dysfunction. Preserving viable myocardial tissue is essential for recovery and long-term cardiac performance.

Natural astaxanthin powder has demonstrated protective effects in post-infarction models by reducing myocardial cell degeneration, apoptosis, and inflammatory cell infiltration in surrounding tissues. It helps inhibit key apoptotic signaling pathways, thereby preserving surviving heart muscle and reducing infarct size. Additionally, astaxanthin may improve microcirculation and reduce coronary microembolism-related cardiac insufficiency, supporting functional recovery of the heart.

Factory&Team：

 

Certification

 

Package & Shipment

Hot Tags: natural astaxanthin powder, China natural astaxanthin powder manufacturers, suppliers, factory, Sodium Copper Chlorophyllin Powder, Chicory Inulin Powder, L Arginine Base Powder, Natural Beta-Carotene Powder, bulk fisetin, Natural Beta Carotene Powder