Brewster Bioflavonoids — targeted benefits from nature’s most trusted actives
Trusted plant power for forward-thinking brands.
Check out the MyStauber Portal to access documents, invoices and online ordering!
Check out the MyStauber Portal to access documents, invoices and online ordering!
Trusted plant power for forward-thinking brands.
Brewster Bioflavonoids™— the gold standard in citrus-derived ingredients for natural health solutions
For nearly a century, Ingredients By Nature (IBN) has been at the forefront of the bioflavonoid industry, shaping the category with innovative, high-quality products. Our flagship line, Brewster Bioflavonoids™, is the leading source of citrus-derived bioflavonoid ingredients, providing natural solutions for a wide range of health benefits.
From supporting antioxidant defense to boosting immune health, Brewster Bioflavonoids™ offer an extensive selection of powerful citrus-based compounds. Whether you’re developing dietary supplements, functional foods, or beverages, our diverse range of bioflavonoid ingredients is designed to meet the specific needs of your formulations. Trusted by manufacturers worldwide, Brewster Bioflavonoids™ is your partner for consistent, high-quality ingredients with proven performance.
Brewster Bioflavonoids are carefully formulated to support your body’s natural balance. Derived from rich plant sources, our bioflavonoid supplements provide a potent boost to your daily routine.
With high-quality ingredients, they are designed to enhance your overall well-being. Whether for a nutritional boost or a natural complement to your lifestyle, Brewster Bioflavonoids deliver consistent quality and effectiveness.
Boost vascular health and support cognitive function with natural antioxidant power, especially when combined with vitamin C.
Help promote healthy lipid metabolism and maintain optimal cholesterol levels for overall metabolic health.
Encourage a well-balanced immune response, helping you stay resilient during seasonal challenges.
Support joint comfort, flexibility, and mobility to enhance overall movement and physical performance.
A blend of citrus-derived bioflavonoids like quercetin, rutin, and hesperidin, known for antioxidant and anti-inflammatory benefits.
A fiber-rich extract from citrus fruits, promoting digestion, heart health, and detoxification, and may help lower cholesterol.
Contains flavonoids like naringin from grapefruit, supporting metabolism, and helping regulate blood sugar and cholesterol levels.
A citrus-derived flavonoid, promoting cardiovascular health, improving blood circulation, and offering anti-inflammatory and antioxidant effects.
A blend of lemon-derived bioflavonoids like quercetin and hesperidin, supporting skin health, immune function, and providing antioxidant benefits.
Found in citrus and buckwheat, rutin strengthens blood vessel walls, supports vascular health, and provides antioxidant and anti-inflammatory benefits.
Ready to integrate high-quality citrus bioflavonoids into your products? Let’s discuss how we can support your goals and meet your production requirements.
Single-Ingredient Capsules: Perfect for creating capsules with bioflavonoids as a standalone ingredient.
Custom Blends: Easily incorporated into tailored formulations for various health benefits.
Beverages: Ideal for inclusion in functional drinks, smoothies, and wellness beverages.
Natural Preservative: Serves as an effective, natural preservative in food and drink products.
Tablet Compression: Granulated form ensures compatibility with tablet manufacturing.
Brewster is a long-standing partner with Stauber as asupplier specializing in premium bioflavonoid extracts, trusted by global brands for our consistency, transparency, and technical support. With decades of botanical sourcing expertise and vertically integrated supply chains, we deliver citrus bioflavonoids that meet the highest standards for purity, traceability, and performance.
Every batch of Brewster Bioflavonoids undergoes rigorous third-party testing for identity, potency, heavy metals, and microbiological safety. We provide complete documentation—including COAs, technical data sheets, and regulatory support—ensuring our partners meet cGMP, EU, and global regulatory requirements with confidence.
As your ingredient partner, Stauber offers more than just supply—we provide formulation guidance, custom particle sizing, and collaborative innovation support. Our team works closely with the Brewster R&D, procurement, and marketing teams to help you create differentiated products backed by science and delivered with supply reliability.
The information contained in this website does not constitute a recommendation or guidance for decisions concerning the purchase, use or application of products and does not relieve the user of the product of the obligation to undertake its own suitability, performance, quality testing or country specific regulatory approvals. Stauber Performance Ingredients, Inc., including its affiliates (“Stauber”) makes no representations or warranties, either express or implied, of merchantability, fitness for a particular purpose, completeness or accuracy of the information or the products to which the information refers. Stauber shall have no responsibility for any act or omission taken by relying on or using the information contained in this website and in no event shall it be liable for any damages resulting from reliance on or use for any purpose of this information. Without limiting the above, Stauber shall have no responsibility for any act or omission of any other contributor. Readers should take specific advice from an appropriately qualified professional when dealing with specific situations. Nothing in this website is intended to be an offer which is capable of acceptance or an inducement of any kind. Descriptions of, or references or access to other publications within the website do not imply endorsement of those publications. The information contained in this website could contain technical inaccuracies, and changes to the information may be made at any time without notice.