High potency Vitamin B Complex capsules | Private Label



Product Overview:
Vitamin B Complex is a high-potency synergistic blend of all eight essential B vitamins designed to support your nervous system and convert the food you eat into cellular energy. Whether you're navigating a high-pressure career or maintaining an active lifestyle, these capsules provide the metabolic foundation you need to thrive.
Efficacy:
High potency Vitamin B Complex capsules | Private Label Details
| Product Name | Vitamin B Complex capsules GMP certification | Reson |
| Appearance | capsules |
| Specification | 500mg/Cap,1000mg/Cap or as your request |
| Certification | ISO, Halal, HACCP, CE, GMP, ISO22000, ISO9001 |
| Keywords | Vitamin B Complex capsules, High potency B vitamin supplement B complex for energy and stress relief |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
Why B-Complex Vitamins Are Essential in Daily Life
1. Cellular Energy Production (ATP)
- B vitamins (especially B1, B2, B3, and B5) are key cofactors in the conversion of carbohydrates, fats, and proteins into ATP. Supplementing with B vitamins can ensure your "metabolic engine" runs smoothly, reducing unexplained fatigue.
2. Stress Resilience and Nervous System Support
- B vitamins are often called "stress-resistant" nutrients. Vitamins B6, B12, and folic acid are crucial for the synthesis of neurotransmitters such as serotonin and dopamine, helping to balance mood and support the body in coping with psychological stress.
3. Cognitive Function and Brain Health
- The brain is one of the most metabolically active organs. B-complex vitamins support communication between brain cells and help maintain the protective myelin sheath around nerves, thereby enhancing mental clarity, memory, and attention.
4. Heart Health and Homocysteine Balance
- Vitamins B6, B12, and folic acid work synergistically to regulate homocysteine levels—an amino acid closely related to cardiovascular health. Maintaining normal levels of these substances is essential for long-term heart and artery health.
Premium B-Complex Vitamin Formula
- Methylated Folic Acid (5-MTHF): Superior to synthetic folic acid for individuals carrying the MTHFR gene mutation.
- Methylcobalamin (Vitamin B12): The naturally occurring form of vitamin B12 with higher tissue retention.
- Pyridoxal Phosphate (P-5-P): The active coenzyme form of vitamin B6.
| 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 | |||
| Flavor | OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon,Fruit or any other Flavors you want | |||
| OEM service | Support OEM&ODM Custom service,Different Formula,Flavors, Shapes,Bottle ,Color | |||
Key Quality Standards
- Third-Party Laboratory Testing: Ensure every batch of product undergoes testing for heavy metals, microbial purity, and ingredient potency.
- Clean Label Manufacturing: Capsules should be free of synthetic fillers, magnesium stearate, and artificial colors (e.g., titanium dioxide-free).
- Regulatory Compliance: Documentation must comply with the standards of the US FDA (GRAS), European Food Safety Authority (EFSA), and Australian Therapeutic Goods Administration (TGA).
- Stability Testing: B vitamins are sensitive to light and humidity; ensure your supplier uses specialized packaging techniques to maintain the product's shelf life.
- Vegan/Non-GMO Certification: Crucial for the high-end European and North American markets.
Frequently Asked Questions
1. Why is my urine often bright yellow after taking vitamin B complex capsules?
- This is a natural and harmless effect of riboflavin (vitamin B2). As a water-soluble vitamin, any excess that the body doesn't need is excreted, indicating high absorption.
2. Are your vitamin B complex products suitable for private label manufacturing?
- Yes. Our B2B services include custom formulation and private label manufacturing, ensuring the final product meets the specific regulatory labeling requirements of your target market (US, UK, or EU).
3. What is the difference between synthetic and methylated vitamin B complexes?
- Methylated forms (such as methylcobalamin) are more easily absorbed by the body. Unlike synthetic forms, they do not require complex liver conversion, making them more effective for metabolically sensitive individuals.
4. How do you ensure the stability of vitamin B complex in capsule form?
- We use moisture-proof HPMC (vegetarian) capsules and special desiccants in our packaging to prevent oxidation of sensitive B vitamins such as thiamine and folic acid.
Why Choose ECO (Ausreson/Reson) for Your Health Journey?
- Certified Manufacturing Excellence: Our state-of-the-art facilities are GMP certified and FDA registered. We adhere to the strictest global production standards, ensuring every capsule, gummy, or tablet is free of contaminants.
- Pure, Traceable Ingredients: We partner with sustainable farms worldwide. From raw material sourcing to final bottling, our R&D team conducts rigorous third-party laboratory testing (SGS/Eurofins) to assess potency and purity.
- Global Efficacy: Our formulas have been successfully exported to over 50 countries, including the US, EU, and Australia, optimized to meet diverse international health regulations and consumer needs.
- Own Factory, Guaranteed Strength: We have a 500㎡ modern production base equipped with German-imported production lines and an ISO 9001 certified quality management system. Annual production capacity exceeds 5 million units, supporting flexible production and rapid delivery, with a 99.6% on-time order rate.
- Real Results, Real Stories: Based on clinical case studies and validated user testimonials, our products have proven to deliver the health benefits we promise.
- Expert Formulas: Our in-house team of nutritionists and chemists stays at the forefront, creating scientifically based and truly effective formulas.
Choosing us is not just choosing a product, but partnering with a global company you can trust for the long term.
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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.







