grapefruit seed extract capsules manufacturer | immune support
Product Overview:
Grapefruit seed extract (GSE) is highly valued for its natural polyphenols and bioflavonoids.
However, because unprocessed liquid GSE is known for its strong bitter taste and potential for oral irritation, grapefruit seed extract capsules have become an ideal choice for brands expanding their product lines and for consumers seeking convenient and healthy options.
Efficacy: Health Care Supplement
grapefruit seed extract capsules manufacturer | immune support Details
| Product Name | grapefruit seed extract capsules OEM manufacturer |
| Appearance | capsules |
| Specification | 500mg/Cap,1000mg/Cap or as your request |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd. |
| Brand | Reson and Ausreson |
| Certification | ISO，Halal，HACCP |
| Keywords | grapefruit seed extract capsules, grapefruit seed extract grapefruit seed extract manufacturer |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
1. Understanding Grapefruit Seed Extract (GSE):
- Grapefruit seed extract, derived from the seeds and pulp of the grapefruit (Citrus paradisi), is a highly concentrated plant extract. It is naturally rich in several important phytochemicals, including naringin, hesperidin, and vitamin C.
- Unlike synthetic alternatives, high-quality grapefruit seed extract works synergistically with the body's own defense mechanisms. In premium capsule formulations, the extract is typically standardized to ensure a specific percentage of bioflavonoids (the active ingredients that give the extract its powerful cellular defense and free radical scavenging properties).
2. Liquid vs. Capsules:
- While liquid grapefruit seed extract concentrate is popular for its topical or home use properties, oral formulations present unique challenges. Offering grapefruit seed extract (GSE) in capsule form offers immediate strategic and functional advantages:
Eliminating Taste Barriers
- Unprocessed GSE liquid has an extremely bitter and acidic taste, making it unpalatable to end consumers. Encapsulating the extract in plant-based (hydroxypropyl methylcellulose, HPMC) or gelatin capsules completely bypasses the taste buds, ensuring a smooth and pleasant consumption experience.
Gentle on the stomach, precise dosage
- The potency of liquid drops can fluctuate, and improper dilution may cause mild stomach upset. Capsules provide pre-measured, scientifically validated doses (typically 125 mg to 500 mg per serving) to ensure stable efficacy while being gentler on the gastric mucosa.
To align with modern clean-label demands, premium GSE capsule formulations focus on two primary health pillars, supported by compliant, science-backed benefits:
Microbial Balance and Gut Health- The human gastrointestinal tract requires a delicate equilibrium. The natural polyphenols found in GSE capsules help support an optimal microbial environment in the gut, encouraging the growth of beneficial flora while assisting the body in managing opportunistic yeast levels (such as Candida) naturally.
Rich in citrus bioflavonoids, GSE capsules act as an antioxidant shield. They help optimize cellular health and assist the immune system during seasonal transitions by neutralizing oxidative stress induced by environmental factors.
1.Check the Standardization：Dosage Verification。- Ensure your GSE capsules are standardized to contain a minimum of 40-45% bioflavonoids for verified botanical activity.
2.Consistent Daily Intake：1 Capsule Daily。
- Take one capsule with a full glass of water, preferably alongside a meal to optimize absorption and ensure digestive comfort.
3.Seasonal Cycling：Targeted Use。
- Utilize consistently for 2–4 weeks during seasonal changes or travel periods when the immune system requires proactive environmental defense.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| OEM service | Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color | |||
4. Regulatory Compliance and Clean Labeling Standards
Understanding the regulatory frameworks of the United States (FDA) and the European Union (EFSA) is crucial for B2B distributors and contract manufacturers.
- Important Compliance Background: Grapefruit seed extract capsules are classified as dietary supplements, not medicines. Under the Dietary Supplement Health and Education Act (DSHEA) and EFSA, grapefruit seed extract cannot be used to treat, cure, or prevent any disease or infection. Furthermore, reputable manufacturers globally must demonstrate that their grapefruit seed extract is completely free of synthetic preservatives or adulterants, such as benzalkonium chloride or triclosan, substances that have historically been found in lower-end extracts. Ensuring 100% pure, unadulterated plant extracts is essential for maintaining brand trust and passing rigorous retail audits.
Manufacturing & Private Label Specifications
For nutraceutical brands, clinical practitioners, and wholesale distributors seeking to launch or scale a premium GSE capsule line, we provide flexible, compliant contract manufacturing capabilities:
| Specification Parameter | Industry Standard / Custom Options |
| Active Ingredient | Standardized Grapefruit Seed Extract (Citrus paradisi) |
| Standardization Ratio | 4:1 to 10:1 Extract / Min. 40% Bioflavonoids |
| Capsule Type Options | Vegan/Vegetarian (HPMC), Pullulan, or Bovine Gelatin |
| Dosage Strengths | 125 mg, 250 mg, 500 mg per capsule |
| Certifications Available | GMP Certified, Non-GMO, Gluten-Free, Third-Party Lab Tested |
| Packaging Configurations | Bulk Capsules, HDPE Bottles (60/125 count), Blister Packs |
Ensure you receive a GMP-compliant wholesale supply of grapefruit seed extract capsules.
- As a proven B2B cross-border manufacturing partner, we specialize in exporting regulatory-compliant, high-concentration grapefruit seed extract capsules, tailored specifically for the European and North American markets. From sourcing premium, pure raw materials to implementing custom capsule packaging and sustainable packaging, our team ensures your inventory meets the highest standards of purity, transparency, and consumer demand.
OWN Brand
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label
Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery
Factory & Exhibition
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America
Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.
Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!
FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.
