vitamins supplier

Welcome to Gensei, your premier vitamins supplier for a comprehensive range of high-quality vitamins. As a leading vitamins manufacturer and vitamins factory, we specialize in providing bulk and wholesale vitamins to meet the diverse needs of the nutritional supplement, food, and pharmaceutical industries. Our extensive catalog includes a wide array of essential vitamins, all manufactured to the highest quality standards.

We pride ourselves on being a reliable vitamins supplier, offering both water-soluble and fat-soluble vitamins in various forms, including vitamin powder manufacturer services. Our global sourcing network allows us to provide a diverse selection, including vitamins from china, ensuring competitive pricing and a consistent supply.

As a dedicated vitamins manufacturer, we understand the importance of quality control and traceability. Our vitamins factory adheres to strict GMP guidelines, and our vitamin powder manufacturer processes ensure optimal purity and potency. Whether you require vitamins wholesale for large-scale production or specific grades for specialized applications, Gensei is your trusted partner.

Choosing Gensei as your vitamins supplier means gaining access to a vast selection of high-quality vitamins, competitive wholesale pricing, and the assurance of working with an experienced vitamins manufacturer and factory. Explore our extensive range of vitamins and discover why businesses worldwide rely on Gensei for their bulk vitamin needs, including vitamins from china. Contact us today for your wholesale vitamin inquiries and experience the Gensei advantage.

Sports Nutrition

5-MTHF

Calcium Folate

Calcium Folate

Vitamin E Polyethylene Glycol Succinate（TPGS）

Natural Vitamin E

P5P

Amino Acids

R5P

natural vs synthetic vitamin e

Synthetic Vitamin E

img scr="Hard Capsule"

Vegan Vitamin D3

Vitamin A Palmitate

Vitamin A

Vitamin A Acetate

Vitamin A Acetate

Vitamin A Palmitate

Vitamin A Palmitate

vitamin b

Vitamin B

Vitamin B1

Vitamin B1

Vitamin B3

Vitamin B3

Vitamin B5

Vitamin B5

Vitamin B6

Vitamin B6

Vitamin B7

Vitamin B7

Vitamin D Powder Production

Vitamin D

Vitamin D2

Vitamin D2

Vitamin D3

Vitamin D3

Organic Vitamin E Oil

Vitamin E

Vitamin E Polyethylene Glycol Succinate（TPGS）

Vitamin E Polyethylene Glycol Succinate

Vitamina C powder

Vitamina C

Why Choose Gensei as Your vitamins supplier?

Extensive Vitamin Selection

At Gensei, we offer a comprehensive and diverse range of essential vitamins, including fat-soluble vitamins (A, D, E, K), water-soluble vitamins (B complex, Vitamin C), and various forms and derivatives to suit your specific formulation requirements. This wide selection ensures you can source all your vitamin needs from a single, reliable vitamins supplier, simplifying your procurement process and saving you time and resources.

Direct from a Leading Vitamins Manufacturer

Choosing Gensei means you are sourcing directly from a reputable vitamins manufacturer. This direct relationship eliminates intermediaries, potentially leading to more competitive pricing and greater control over the quality and specifications of your vitamins. As a primary vitamins manufacturer, we have in-depth knowledge of our production processes and can provide you with detailed technical information and support.

Cost-Effective Vitamins Wholesale Options

Our dedicated vitamins wholesale program is designed to provide significant cost savings for bulk purchases. Whether you are a large-scale supplement producer or a growing business, our wholesale pricing structure allows you to optimize your budget without compromising on the quality of your vitamins. We offer flexible order quantities and customized solutions for your vitamins wholesale needs.

Advanced Vitamins Factory Operations

Our modern vitamins factory is equipped with state-of-the-art technology and adheres to stringent Good Manufacturing Practices (GMP). This ensures a clean, efficient, and high-quality production environment for all our vitamins. Our advanced equipment allows for precise manufacturing processes, resulting in consistent and reliable vitamin products.

Custom Vitamin Powder Manufacturing

As a specialized vitamin powder manufacturer, Gensei offers tailored solutions for your specific formulation requirements. We can provide vitamins in various powder forms, particle sizes, and blends to meet your exact specifications. This customization capability allows you greater flexibility in developing innovative and effective vitamin-based products.

Global Sourcing Network, Including Vitamins from China

Our extensive global sourcing network includes strong and long-standing relationships with reputable vitamin producers worldwide, including reliable sources for high-quality vitamins from china. This diverse sourcing strategy ensures a stable and secure supply chain, allowing us to offer a wide range of vitamins at competitive prices while maintaining quality standards.

Stringent Quality Assurance Protocols

Quality is paramount at Gensei. We implement rigorous quality control measures throughout our entire vitamins manufacturer and vitamins factory processes. This includes thorough testing of raw materials, in-process monitoring, and final product analysis to ensure purity, potency, and compliance with all relevant regulations. You can trust the quality of every vitamin you source from us.

Scalable Solutions for Vitamins Wholesale and Manufacturing

Whether you require smaller quantities for initial product development or large vitamins wholesale orders for mass production, our vitamins factory has the capacity and flexibility to accommodate your needs. As your trusted vitamin powder manufacturer and vitamins wholesale supplier, we can scale our solutions to support your business growth.

Our State-of-the-Art Manufacturing Facilities

Explore our modern facilities equipped with advanced technology to ensure the highest quality in the production of your vitamins, herbal extracts, minerals, and amino acids.

Machining machine (12)
Machining machine (11)
Machining machine (10)
Machining machine (9)
Machining machine (8)
Machining machine (7)
Machining machine (6)
Machining machine (5)
Machining machine (4)
Machining machine (2)
Machining machine (1)
Detailed Vitamin Manufacturing Process

Detailed Vitamin Manufacturing Process

Raw Material Sourcing
This is the very first step where the company finds and obtains all the necessary ingredients to make the vitamins. These ingredients can come from various suppliers around the world. The manufacturing company carefully selects suppliers who can provide high-quality raw materials, including the active vitamin compounds and other necessary components like fillers, binders, or coating materials.
↓
Quality Control of Raw Materials
Once the raw materials arrive, they undergo rigorous testing to ensure they meet strict quality standards. Samples are analyzed in a lab to check for purity, absence of contaminants, and correct identity. This crucial step ensures only safe and effective ingredients are used.
↓
Weighing and Dispensing
The precise amounts of each raw material needed for a specific batch are carefully weighed and prepared according to a strict formula. Trained personnel use calibrated scales, and the weighed materials are labeled and prepared for the next mixing stage. Accuracy is vital for correct vitamin potency.
↓
Mixing and Blending
All the different raw materials are combined in large industrial mixers to create a uniform mixture. This thorough blending ensures that the vitamins and other components are evenly distributed throughout the batch, guaranteeing that each final product unit contains the correct amount of each ingredient.
↓
Forming (e.g., Encapsulation, Tableting, Powdering)
The blended mixture is converted into the final product form:
  • Tableting: Powder is compressed into solid tablets.
  • Encapsulation: Powder is filled into capsules.
  • Powdering: Mixture is processed to achieve the desired powder consistency.
  • Other forms like gummies or liquids involve different specialized equipment.
↓
Quality Control of Finished Product
The finished vitamins undergo another round of rigorous testing. Samples are analyzed for correct vitamin content (potency), disintegration time, dissolution rate, appearance, and the absence of harmful contaminants. Only batches that pass all tests are approved for packaging.
↓
Packaging
The approved vitamins are carefully placed into their final containers (bottles, blister packs, etc.) using automated machinery for efficiency and hygiene. Packaging protects the vitamins from environmental factors that could degrade their quality.
↓
Labeling
Labels containing crucial product information are applied to the packaging. This includes the name, ingredients, dosage instructions, net weight, manufacturer details, warnings, batch number, and expiration date. Accurate labeling is essential for informing consumers and meeting regulations.
↓
Storage
Packaged and labeled vitamins are stored in controlled environments (temperature, humidity) within the facility or warehouses to maintain their stability and quality until distribution.
↓
Distribution
The finished and approved vitamin products are shipped out to retailers, wholesalers, or directly to consumers via various transportation methods. Efficient logistics ensure the products reach the market in good condition.

FAQ

Vitamin manufacturing generally involves several steps including raw material sourcing, quality control, weighing and dispensing, mixing and blending, forming (e.g., tableting, encapsulation, powdering), finished product quality control, packaging, labeling, storage, and distribution. The specific process varies depending on the type of vitamin.

The human body can manufacture some vitamins, such as Vitamin D (with sunlight exposure), Vitamin K, and some B vitamins (in small amounts by gut bacteria). However, most vitamins are essential and must be obtained through diet or supplementation.

Vitamins typically have an expiration date, not just a manufacture date. This date indicates the period during which the vitamin is guaranteed to retain its full potency. It's generally recommended to use vitamins before their expiration date. The shelf life can vary depending on the specific vitamin and storage conditions   

 

China is a significant global producer of various vitamins and vitamin ingredients. This includes Vitamin C, many B vitamins (like B1, B2, B6, B12), Vitamin E, and Vitamin A, among others. Many supplement brands source their raw vitamin ingredients from China.

Vitamins are organic compounds that the body needs in small amounts and do not directly supply calories (energy). Calories come from macronutrients: carbohydrates, fats, and proteins.

To buy vitamins wholesale, you typically need to establish a business account with a vitamin manufacturer, distributor, or wholesale supplier. This often involves providing business documentation such as a tax ID or resale certificate. You would then be able to purchase vitamins in bulk at wholesale prices. Online wholesale marketplaces and direct contact with manufacturers are common ways to buy vitamins wholesale.

Trusted by Many, Ready for You: Read Testimonials & Inquire Now

Our company, HealthFirst Formulations, has been sourcing our bulk vitamins wholesale through Gensei for over a year now. As our Senior Procurement Manager, Mark Olsen, I've been consistently impressed with the quality and competitive pricing we receive. Gensei operates as a reliable vitamins manufacturer and their vitamins factory maintains high standards. Their ability to provide specific vitamin powder manufacturer services has been particularly beneficial for our custom formulations. We also appreciate their transparency regarding their sourcing, including vitamins from china, which helps us maintain cost-effectiveness without compromising quality. Gensei is a valuable vitamins supplier for our business.
Mark OlsenSenior Procurement Manager, HealthFirst Formulations
At NutriWell Supplements, we rely on a consistent supply of high-quality vitamins for our product line. We chose Gensei as our primary vitamins supplier due to their reputation as a reputable vitamins manufacturer and their efficient vitamins factory operations. Our Head of Ingredient Sourcing, Jessica Brown, has found their vitamins wholesale program to be excellent, offering a wide range of essential nutrients. Their capabilities as a vitamin powder manufacturer allow us flexibility in our formulations. We also appreciate their global sourcing network, which includes vitamins from china, providing us with a cost-effective solution. Gensei is a dependable vitamins supplier and a key partner for our business growth.
Jessica BrownHead of Sourcing, Elite Athlete Nutrition

    Scroll to Top