Botanical Cube Inc. is one of the most professional manufacturers and suppliers of sea buckthorn extract in China, featured by quality products and good price. Please rest assured to wholesale bulk discount sea buckthorn extract from our factory.
Bulk Sea Buckthorn Extract Powder for Dietary Supplements, Functional Foods & Cosmetics
Botanical Cube supplies Sea Buckthorn Extract Powder in bulk for dietary supplements, functional foods, skincare and other ingredient applications. Standard specifications include 10:1, 20:1, Flavonoids ≥10% and Vitamin C ≥5%. COA, samples, customized specifications and 🟠OEM support are available according to project requirements.
The berries undergo a meticulous extraction process to ensure maximum efficacy. First, they are washed and then cold-pressed to retain their beneficial compounds. This method minimizes heat exposure, which can degrade sensitive nutrients. After cold pressing, the oil is further processed to extract specific beneficial compounds, including flavonoids, vitamins (especially vitamin C), and omega fatty acids. These compounds are known for their antioxidant properties and support for skin health, immune function, and overall well-being.
Our best-selling Sea Buckthorn fruit extract is available in various strengths, such as 10:1 and 20:1 concentrations. The extract is typically a yellow-brown fine powder with a subtle fruity aroma. It has a slightly sour taste, which makes it an excellent additive to supplements and health foods.

Available Specifications
| Grade | Standardization | Typical Application |
|---|---|---|
| 10:1 Extract | Extract Ratio 10:1 | Dietary Supplements |
| 20:1 Extract | Extract Ratio 20:1 | Functional Foods |
| Flavonoid Grade | Flavonoids ≥10% | Supplements / Functional Foods |
| Vitamin C Grade | Vitamin C ≥5% | Nutritional Formulations |
| Custom Grade | Based on target specification | OEM / Private Label |
Why choose our Sea Buckthorn extract
1. Quality Assurance
Strict quality control is applied throughout production, with testing for key specifications, heavy metals and microbiological parameters.
2. Consistent Specifications
Standard options include 10:1, 20:1, Flavonoids ≥10% and Vitamin C ≥5%, with customized specifications available upon request.
3. Bulk Supply & OEM Support
We supply Sea Buckthorn Extract Powder for bulk orders, with custom specifications, OEM packaging and labeling available according to project requirements.
4. COA & Testing Support
COA and testing documents are available for buyer evaluation, with batch-specific documentation provided upon request.
Quality Control & Testing
Each batch of Sea Buckthorn Extract Powder is tested against defined specifications before shipment. Quality control covers active compounds, physical characteristics, heavy metals and microbiological parameters.
Bulk Sea Buckthorn Extract Supply & OEM
Botanical Cube supplies Sea Buckthorn Extract Powder for bulk ingredient purchasing and product development. Standard and customized specifications are available for different formulation requirements.
✔ Bulk Orders
Standard 25 kg packaging and customized packing options.
✔ Custom Specifications
Extract ratio and active compound specifications can be customized.
✔ OEM Packaging
Customized packaging and labeling available.
✔ Sample Evaluation
Samples can be provided for formulation and quality evaluation.
COA
| Test Item | Specification | Test Result | Test Method |
|---|---|---|---|
| Appearance | Fine yellow-brown powder | Complies | Visual |
| Odor | Characteristic | Complies | Organoleptic |
| Identification | Positive | Positive | TLC |
| Extract Ratio | 10:1 / 20:1 | 10:1 | - |
| Total Flavonoids | ≥10.0% | 10.8% | UV-Vis |
| Vitamin C | ≥5.0% | 5.3% | HPLC |
| Total Polyphenols | ≥15.0% | 18.6% | UV-Vis |
| Particle Size | ≥95% pass 80 mesh | 98.2% | Sieve Analysis |
| Moisture | ≤5.0% | 3.4% | GB 5009.3 |
| Total Ash | ≤5.0% | 2.7% | GB 5009.4 |
| Bulk Density | 0.40–0.60 g/mL | 0.52 g/mL | In-house Method |
| Heavy Metals | ≤10 ppm | <10 ppm | ICP-MS |
| Lead (Pb) | ≤2.0 ppm | 0.42 ppm | ICP-MS |
| Arsenic (As) | ≤1.0 ppm | 0.18 ppm | ICP-MS |
| Cadmium (Cd) | ≤1.0 ppm | <0.10 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | <0.05 ppm | ICP-MS |
| Pesticide Residues | Complies with applicable standards | Complies | GC-MS |
| Total Plate Count | ≤1,000 CFU/g | <100 CFU/g | GB 4789.2 |
| Yeast & Mold | ≤100 CFU/g | <10 CFU/g | GB 4789.15 |
| E. coli | Negative | Negative | GB 4789.38 |
| Salmonella | Negative / 25 g | Negative | GB 4789.4 |
| Staphylococcus aureus | Negative | Negative | GB 4789.10 |
| GMO Status | Non-GMO | Complies | Declaration |
| Irradiation Status | Non-Irradiated | Complies | Declaration |
* Batch-specific COA and testing documents are available upon request.
Sea Buckthorn Extract Applications
1. Dietary Supplements & Functional Foods
Used in skin, immune, gut health, and functional nutrition formulas.
2. Cosmetics & Skincare
Used in serums, creams, lotions, lip care, and hair care products.
3. Pharmaceutical & Healthcare Formulations
Used in botanical formulations for oral, mucosal, and gastrointestinal health.
4. Animal Nutrition
Used in pet supplements and animal nutrition products for skin, coat, and immune support.
FAQs
1. What specifications of Sea Buckthorn Extract Powder are available?
We offer 10:1, 20:1, Flavonoids ≥10% and Vitamin C ≥5%. Customized specifications are available upon request.
2. Can you provide a COA for Sea Buckthorn Extract?
Yes. COA and testing documents are available for buyer evaluation. Batch-specific documentation can be provided upon request.
3. What is the MOQ for Sea Buckthorn Extract Powder?
MOQ depends on the specification and order quantity. Samples are available for evaluation before bulk orders.
4. Do you support OEM and customized packaging?
Yes. We support custom specifications, OEM packaging and customized labeling for bulk orders.
How to Choose the Right Sea Buckthorn Extract Powder
1. Define the Target Specification
Choose based on extract ratio, flavonoid or Vitamin C content.
2. Check the COA
Review active compounds, moisture, heavy metals and microbiological results.
3. Confirm Application Compatibility
Make sure the grade matches dietary supplement, food or cosmetic requirements.
4. Request a Sample
Evaluate appearance, solubility and formulation performance before bulk purchasing.
Sea Buckthorn Extract Supplier
Botanical Cube supplies 🟠Sea Buckthorn Extract Powder in bulk for dietary supplements, functional foods and cosmetic applications. Standard specifications include 10:1, 20:1, Flavonoids ≥10% and Vitamin C ≥5%. COA, samples, custom specifications and OEM packaging are available according to project requirements.Send us your required specification, quantity and application to receive a suitable recommendation and quotation. Contact us at 🟠sales@botanicalcube.com.
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