
This is a single-ingredient astaxanthin extract line from the microalga Haematococcus pluvialis, offered in three formats — astaxanthin powder at 1%, 2%, 5%, and 10%; astaxanthin oil at 5% and 10%; and a cold-water-soluble microcapsule powder at 1%-10%. Both food grade and cosmetic grade are available from the same lots, and every batch is HPLC-verified before it leaves the factory. The deep red color comes entirely from the alga’s own naturally occurring astaxanthin.
| Item | Specification |
| Product Name | Natural Haematococcus Pluvialis Astaxanthin Extract (Powder, Oil & CWS) |
| Latin Name | Haematococcus pluvialis |
| Source | Microalgae (Haematococcus pluvialis), Natural |
| CAS No. | 472-61-7 |
| Molecular Formula / Weight | C40H52O4 / 596.84 |
| Active Ingredient | Astaxanthin (naturally occurring) |
| Available Strengths | Powder 1% / 2% / 5% / 10% · Oil 5% / 10% · CWS Microcapsule Powder 1%-10% |
| Test Method | HPLC / UV |
| Grade | Food Grade, Cosmetic Grade |
| Appearance (Powder) | Red to Dark Red Fine Powder |
| Appearance (Oil) | Dark Red Viscous Oleoresin / Oil |
| Mesh Size (Powder) | 80 Mesh |
| Loss on Drying | ≤ 5.0% |
| Ash Content | ≤ 5.0% |
| Heavy Metals (Pb) | ≤ 2 ppm (As ≤ 1 ppm, Cd ≤ 1 ppm, Hg ≤ 0.1 ppm) |
| Total Plate Count | ≤ 10,000 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g |
| E. coli | Negative / 10g |
| Salmonella | Negative / 25g |
| Place of Origin | Shaanxi, China (Brand: Demeter) |
| Certificates | ISO 9001, ISO 22000, HACCP, Kosher, Halal, Non-GMO, COA, MSDS |
| Storage | Store in a cool, dry place (≤ 25°C) away from light and moisture. Keep sealed. |
| Shelf Life | 24 Months |
Powder at 1%/2%/5%/10%, oil at 5%/10%, and cold-water-soluble microcapsules at 1%-10%. Whatever delivery system your formula needs, the strength is standardized and verified.
Every batch — powder, oil, or CWS — is assayed by HPLC for the declared astaxanthin content. The measured result is printed on the batch COA that ships with your order.
Astaxanthin cultivated from Haematococcus pluvialis — the red pigment is native to the alga itself. A traceable chain from cultivation to finished extract, documented per lot.
The same lot meets food-grade and cosmetic-grade requirements, so one raw material serves food coloring, supplement, and personal-care lines — fewer SKUs, cleaner sourcing.
| Product Name | Astaxanthin Extract Powder 5% | Batch No. | AXP20260828 |
| Latin Name | Haematococcus pluvialis | Test Date | 2026-08-28 |
| MFG Date | 2026-08-26 | Expiry Date | 2028-08-25 |
| Items | Specification | Methods | Results |
| Appearance | Red to Dark Red Powder | Visual | Conforms |
| Astaxanthin Content | 5.0% | HPLC | Conforms |
| Odor | Characteristic, Mild | Organoleptic | Conforms |
| Mesh Size | 80 Mesh | Sieve Analysis | Conforms |
| Loss on Drying | ≤ 5.0% | Gravimetric | 3.8% |
| Ash Content | ≤ 5.0% | Gravimetric | 4.0% |
| Lead (Pb) | ≤ 2 ppm | ICP-MS | Conforms |
| Arsenic (As) | ≤ 1 ppm | ICP-MS | Conforms |
| Cadmium (Cd) | ≤ 1 ppm | ICP-MS | Conforms |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS | Conforms |
| Total Plate Count | ≤ 10,000 cfu/g | Plate Count | Conforms |
| Yeast & Mold | ≤ 100 cfu/g | Plate Count | Conforms |
| E. coli | Negative / 10g | USP <62> | Conforms |
| Salmonella | Negative / 25g | USP <62> | Conforms |
| Shelf Life | 24 months from production date. Refer to the batch-specific COA for exact expiry. | ||
| Storage | Store in a cool, dry, dark, sealed container below 25°C. Keep away from light and moisture. | ||
The red color comes from astaxanthin naturally present in Haematococcus pluvialis — no synthetic colorant added. Powder, oil, and CWS each carry the same naturally sourced pigment.
The 5% and 10% oleoresin blends into oil-phase systems — softgel fill, emulsions, cosmetic creams, and serums — with no re-dispersion step required.
Microencapsulated CWS powder disperses in cold water, opening up beverages, instant drinks, and water-based food systems that conventional lipid-only astaxanthin cannot serve.
Food grade and cosmetic grade are produced from the same quality system, so one raw material can feed food coloring, supplement, and personal-care lines without duplicate sourcing.
Functional beverages, powdered drinks, and instant formulas. The CWS microcapsule powder disperses in cold water without oil-in-water emulsification equipment.
Astaxanthin oil for softgel fill; powder for tablets and capsules. Food grade with documented COA supports reproducible dietary supplement manufacturing.
Cosmetic-grade oil and powder for creams, serums, and color cosmetics as a natural pigment base. One lot serves both food and personal-care lines.
Food-grade powder and oil for natural red coloring in confectionery, dairy, bakery, and processed foods — a clean-label, microalgae-sourced colorant.
Nutraceutical premixes and functional food blends. Non-GMO, food grade, naturally sourced — one transparent ingredient line for clean labeling.