Shaanxi Yuantai Biological Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of bladderwrack extract in China. With abundant experience, we warmly welcome you to wholesale bulk bladderwrack extract for sale here from our factory. Quality products and reasonable price are available.
Product Description
Bladderwrack Extract (Fucus vesiculosus Extract) is obtained through water or alcohol extraction, concentration, and spray drying. Bladderwrack is a marine plant rich in fucoidan, alginate, mannitol, iodine, various minerals, and vitamins. It is commonly used in dietary supplements and skincare products, offering moisturizing, soothing, and anti-inflammatory benefits. It also has auxiliary effects in regulating blood sugar levels, immune modulation, and anti-oxidation.
YTBIO's Bladderwrack Extract Powder is available in a 10:1 ratio or customized to customer requirements, ensuring high retention of active ingredients. All production processes strictly adhere to cGMP, FSSC22000, BRC, HACCP, HALAL, KOSHER, ISO9001, and ISO22000 certifications, providing you with natural, high-quality Bladderwrack Extract raw materials for your skincare formulations or dietary supplement development.
test report
| Item | Specification | Results |
| Marker Compound | 10:1(TLC) | Conform |
| Appearance & Color | Brown yellow powder | Conform |
| Odor & Taste | Characteristic | Conform |
| Plant Part Used | whole herb | Conform |
| Mesh Size | 80 | 100%pass |
| Loss on Drying | ≤5.0% | 2.48% |
| Ash Content | ≤5.0% | 3.25% |
| Solvent Residue | Negative | Conform |
| Heavy Metals | ||
| Total Heavy Metals | ≤10ppm | <1.0ppm |
| Arsenic (As) | ≤1.0ppm | <0.1ppm |
| Lead (Pb) | ≤1.5ppm | <0.2ppm |
| Cadmium | <1.0ppm | Not Detected |
| Mercury | ≤0.1ppm | Not Detected |
| Microbiology | ||
| Total Plate Count | ≤5000cfu/g | Conform |
| Total Yeast & Mold | ≤300cfu/g | Conform |
| E. Coli | ≤40MPN/100g | Not Detected |
| Packing and Storage | 25kg/drum,Cool, Dry, Away From Light | |
| Shelf Life | 2 Years When Stored properly | |
What are the benefits of Bladderwrack Extract?
Bladderwrack Extract offers multiple benefits for skincare and health.
Skincare Benefits
1. Moisturizing: Glutamic acid in Fucus vesiculosus extract is an important component of natural moisturizing factors, directly replenishing skin moisture and enhancing the skin barrier's water-locking ability. Alginic acid in it has gelling properties, forming a moisturizing film on the skin surface to reduce moisture loss.
2. Antioxidant: Fucoidan, fucoidan, carotene, and zeaxanthin in Fucus vesiculosus extract can reduce free radical damage to the skin and delay aging.
A study found that after applying Fucus vesiculosus extract to the face twice daily for 5 weeks, B-mode ultrasound and dermatometric measurements showed that compared to the control group, the Fucus vesiculosus group had significantly reduced skin thickness and significantly improved elasticity.
3. Anti-inflammatory and Soothing: Fucus vesiculosus extract can relieve inflammatory reactions such as redness and itching, and helps repair damaged skin.
4. Promotes stratum corneum formation and enhances barrier function. Fucus vesiculosus extract helps enhance the skin barrier function and improve the skin's resistance to external stimuli.
5. Brightens and controls oil.Fucus vesiculosus extract has a regulating effect on oily skin and can help brighten the complexion.
Health Benefits
1. Assists in improving obesity.
A 6-month trial included 30 obese patients, divided into a fucus vesiculosus group and a diet control group. Results showed that the treatment effect in the fucus vesiculosus group was lower than that in the diet control combined with exercise group, suggesting that for weight management, lifestyle adjustments combined with fucus vesiculosus supplementation are more effective than fucus vesiculosus supplementation alone (Singh S et al., 2020).

2. Relieves osteoarthritis.
In a double-blind, randomized controlled trial involving 122 arthritis patients, subjects took 300 mg of fucus vesiculosus extract daily for 12 weeks. Results showed that the fucus vesiculosus group did not show a significant difference in the reduction of hip and knee osteoarthritis symptoms compared to the placebo group. Another study showed that oral administration of an extract rich in fucoidan significantly reduced pain, stiffness, difficulty in daily activities, and overall symptom severity in patients over a 12-week dose-dependent manner, suggesting that fucoidan may have a preventive or alleviating effect on inflammation-related complications (Stephen P et al., 2016).
3. Regulation of Estrogen Levels
A study of premenopausal women showed that after two weeks of continuous administration of Bladderwrack Extract, subjects experienced prolonged menstrual cycles and exhibited an anti-estrogenic effect. The study suggests that *Fucus vesiculosus* may help alleviate menorrhagia and dysmenorrhea, particularly improving symptoms associated with endometriosis (Skibola CF, 2004).
4. Other Potential Benefits
Regulating Gut Function: The alginic acid in Fucus vesiculosus helps regulate intestinal motility, relieving constipation and diarrhea.
Digestive Health: The high mucus content of Fucus vesiculosus may be beneficial for patients with gastritis, as its lubricating properties can soothe irritated digestive tract mucosa.
Accelerated Wound Healing: Early research reports suggest that calcium alginate found in *Fucus vesiculosus* may help wounds heal faster.
Eye Health: Fucus vesiculosus is rich in beta-carotene, as well as nutrients such as fucoxanthin and fucoidan.
Applications
Cosmetics: Fucus vesiculosus extract can be widely used in skincare, personal care, and makeup products, such as serums, creams, sprays, cleansers, body scrubs, foundations, and pressed powders. Common ingredient combinations include Centella asiatica extract, tocopherol, niacinamide, and trehalose.
Nutritional Supplements: As a source of iodine and minerals, it should be used with caution, especially by patients with thyroid disorders who should use it under the guidance of a doctor.
Research: Fucus vesiculosus extract has research potential in anti-inflammatory, anti-cancer, and wound-healing fields; however, its clinical application is not yet fully mature.
Product Applications
Cosmetics: Fucus vesiculosus extract can be widely used in skincare and makeup products, such as serums, creams, sprays, cleansers, body scrubs, foundations, and powders.
Common Ingredient Combinations: Centella asiatica extract, niacinamide, and trehalose, etc.
Nutritional Supplements: As a source of iodine and minerals, but should be used with caution, especially by patients with thyroid disease.
Research: Fucus vesiculosus extract has research potential in anti-inflammatory, anti-cancer, and wound-healing fields; however, its clinical application is not yet fully mature.

Market Outlook
The global market for algae-related ingredients (covering food, pharmaceuticals, biological products, animal nutrition, and cosmetics) is expected to continue to grow. Algae have the advantages of being abundant in resources, highly adaptable to the environment, easy to mass-produce industrially, and rich in active ingredients (fat, polysaccharides, proteins, carotene, etc.) as a cosmetic raw material.
contact us
If you are interested in YTBIO's Bladderwrack Extract or other raw materials, please feel free to contact us via online consultation or by email. We will provide you with professional technical support and customized solutions.
Telephone/WhatsApp:+8617782577059
Email:sales@sxytbio.com
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