Natural Astaxanthin is a food-grade potent red-orange carotenoid antioxidant extracted from Haematococcus pluvialis microalgae, used in supplements, aquaculture and natural food colouring.We supply bulk Natural Astaxanthin sourced from leading China manufacturers, available in powder, pellet and oil forms for global food and beverage producers. Our Natural Astaxanthin is widely used in dietary antioxidant supplements, aquaculture feed pigmentation, natural red-orange food colouring, anti-ageing supplements and sports nutrition.
Natural Astaxanthin is commercially produced from the microalga Haematococcus pluvialis under stress conditions that trigger massive astaxanthin accumulation.
It is the most powerful carotenoid antioxidant (6,000× stronger than vitamin C, 550× stronger than vitamin E). Used in dietary supplements for skin, eye and cardiovascular health, in aquaculture for salmon/shrimp pigmentation, and as a natural food colourant.
| Item | Specification |
|---|---|
| Appearance | Dark red powder, oil or beadlets |
| Astaxanthin Content | 2-10% (grade-dependent) |
| Source | Haematococcus pluvialis |
| Moisture | ≤ 5.0% (powder) |
| Heavy Metals (as Pb) | ≤ 1 mg/kg |
| Total Plate Count | ≤ 1,000 cfu/g |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Natural Astaxanthin with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
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Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.