Natural Astaxanthin Powder
3.Test Method: HPLC
4.Appearance: Dark Red Powder
5.CAS NO: 472-61-7
6.Main Market: European, North America, Asia
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: cGMP,Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
- Product Description
Premium Natural Astaxanthin Powder | 5% Potency for Nutraceuticals & Supplements
Science-backed 100% Pure Antioxidant Immune Support and Anti-Aging Formulas
The finest and greatest Astaxanthin Powder is ours, making it ideal for high-performance supplements. This dark red powder from non-GMO Haematococcus pluvialis microalgae contains 10% astaxanthin, a powerful antioxidant. Nutrition firms who value efficacy will find our ISO/FDA-certified powder stable after cold-processing.

Why Our Natural Astaxanthin Powder Stands Out
- Astaxanthin 5%: Best at being absorbed by the body and fighting free radicals.
- Haematococcus pluvialis microalgae that are grown in a way that is good for the environment and do not include GMOs.
- This product is high-quality according to ISO 9001, FDA-GMP, ECOCERT, Halal, and Kosher.
- Capsules, softgels, and powdered mixes that have been cold-processed keep stable.
Product Parameters
Analysis | Specification | Result | Test method |
Physical Description | |||
Appearance | Dark Red Powder | dark red uniform powder; the absence of odor or with a little seaweed odor; no microscopically impurities | Visual |
Particle size | 95% pass 80 mesh | 95% pass 80 mesh | 80 Mesh Screen |
Chemical Tests | |||
Assay (Astaxanthin) | 3.0% Min | 3.24% | HPLC |
All trans astaxanthin | 0.8% Min | 2.62% | HPLC |
Protein | 15% Min | 15.67% | GB5009.5-2016 |
Loss on drying | 5.0% Max | 3.7% | 5g/105℃/2hrs |
Residue on Ignition | 5.0% Max | 2.21% | 2g/525℃/2hrs |
Heavy metals | 10.0ppm Max | <10.0ppm | AAS |
Lead (Pb) | 2.0ppm Max | <2.0ppm | AAS/GB5009.12-2010 |
Arsenic (As) | 1.0ppm Max | <1.0ppm | AAS/GB5009.11-2010 |
Cadmium (Cd) | 1.0ppm Max | <1.0ppm | AAS/GB5009.15-2010 |
Mercury (Hg) | 0.5ppm Max | <0.5ppm | AAS/GB5009.17-2010 |
Microbiology Control | |||
Total plate count | 10,000cfu/g Max | <10,000cfu/g | GB4789.2-2010 |
Yeast & Mold | 100cfu/g Max | <100cfu/g | GB4789.15-2010 |
E. Coli | Negative | Negative | GB4789.3-2010 |
Salmonella | Negative | Negative | GB4789.4-2010 |
Conclusion | Complies with the standards. | ||
Where to Use Natural Astaxanthin Powder
💊 Strong medicines and lotions battle free radicals and slow aging.
🏋️ Astanxanthin's healthy and strengthens muscles.
🧴 Recipes for Beauty: UV rays are blocked, keeping skin flexible.
🥤 Functional Foods: Fortified drinks and candy.

Quality Assurance Process
1. Choosing a strain: algae that doesn't have any GMOs and grows in a controlled bioreactor.
2. Taking supercritical CO2 out keeps antioxidants safe.
3. Microencapsulation: inhibits movement and makes it easier for the body to use.
4. Batch Testing: Heavy metals, microorganisms, and strength are checked.

Certification
The fact that our building has cGMP, Kosher, Halal, BRC, Organic, FDA, ISO9001, and ISO22000 certifications shows that we care about quality and safety.

Bulk Order Advantages
✅ Little MOQ: Order as little as 25 kg (samples available).
✅ We offer bulk discounts that save you money on orders of 500 kg or more.
✅ You can also add your own logo or make the packaging your own.
✅ We ship worldwide quickly, in 3–7 business days.

OEM Service

Why Partner With Hongda Herbs?
- ✅ Over 25 years of experience providing reliable OEM/private label solutions.
- ✅ HPLC-tested for purity (≥98%) in every batch.
- ✅ Fully supported formula optimization, regulatory documents, and commercial collateral.
- ✅ Full Traceability: From sustainable algae farms to your facility.
FAQs
Q: What certifications guarantee Natural Astaxanthin Powder quality?
A: We issue COAs and follow FDA, ISO 9001, ECOCERT, Halal, and Kosher requirements.
Q: How stable is this powder under high-temperature encapsulation?
A: Cold-processing prevents oxidation. Request stability data to establish 24-month shelf life.
Q: Is this product allergen-free?
A: Yes, non-GMO, vegan, gluten-free, soy-free, and synthetic additive-free.
Q: Can I combine it with vitamin E?
A: Yes! We offer premixed blends or synergistic formulation advice.
Q: What's the MOQ?
A: Samples are 25kg, bulk contracts 500kg.
Ready to Elevate Your Formulations?
Get Instant Quote | Download COA
Questions? Email duke@hongdaherb.com for technical specs or partnership opportunities.


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