Vitamin C Manufacturer & Bulk Ascorbic Acid Supplier
Gensei supplies Vitamin C powder, also known as Ascorbic Acid or L-Ascorbic Acid, for dietary supplements, capsules, tablets, gummies, effervescent tablets, drink powders, nutrition powders, multivitamins and premix manufacturing. We support supplement brands and contract manufacturers with bulk supply, COA, specification sheet, sample availability and global B2B sourcing support.
Product Highlights
- Bulk Vitamin C raw material for dietary supplement manufacturing
- Available as L-Ascorbic Acid powder, granular Vitamin C, coated Vitamin C or custom premix
- Suitable for capsules, tablets, gummies, effervescent tablets, drink powders and multivitamins
- Supplement-grade options with batch COA and specification support
- COA, specification sheet, SDS and technical documents available for qualified buyers
- Bulk packaging, sample support and export coordination available
What Is Vitamin C Powder?
Vitamin C powder is a water-soluble vitamin ingredient used in dietary supplement, multivitamin and antioxidant supplement formulations.
Vitamin C powder, commonly known as Ascorbic Acid or L-Ascorbic Acid, is a water-soluble supplement ingredient used in capsules, tablets, gummies, effervescent tablets, drink powders, multivitamins, antioxidant supplement formulas and nutrition premixes. For B2B supplement manufacturing, buyers typically select Vitamin C based on assay, acidity profile, particle size, flowability, taste impact, dosage form, documentation and destination market requirements.
Water-Soluble Vitamin
Vitamin C is a water-soluble vitamin ingredient commonly used in dietary supplements and nutrition formulas.
Ascorbic Acid Option
Ascorbic acid is the most common Vitamin C form used in supplement capsules, tablets, gummies and powder blends.
Supplement Supply Focus
Gensei focuses on B2B raw material supply for supplement brands, OEM factories and contract manufacturers.
Vitamin C Specification Options
Final specifications depend on Vitamin C form, assay, particle size, dosage form, packaging and destination market requirements.
| Parameter | Typical Options |
|---|---|
| Product Category | Vitamin C Powder / Ascorbic Acid Powder / L-Ascorbic Acid Supplement Ingredient |
| Main Form | L-Ascorbic Acid / Ascorbic Acid |
| Other Options | Sodium ascorbate, calcium ascorbate, coated Vitamin C, granular Vitamin C or custom premix upon request |
| Common Synonyms | Vitamin C, L-Ascorbic Acid, L(+)-Ascorbic Acid, L-threoascorbic acid, ascorbate |
| CAS No. | 50-81-7 |
| Molecular Formula | C6H8O6 |
| Molecular Weight | 176.12 g/mol |
| Typical Appearance | White to almost white crystalline powder, fine powder or granular powder depending on grade |
| Typical Assay | Commonly 99% or customized according to specification and grade |
| Application Grade | Supplement-grade options for capsules, tablets, gummies, effervescent tablets, powders and premixes |
| Common Applications | Antioxidant supplements, immune support supplement formulations, multivitamins, gummies, drink powders and nutrition powders |
| Testing Items | Assay, identification, loss on drying, residue on ignition, particle size, heavy metals, microbial limits and other parameters upon request |
| Documents | COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement and technical documents upon request |
| Packaging | 1 kg, 5 kg, 10 kg, 20 kg, 25 kg carton/drum or customized bulk packaging |
| Storage | Store in a cool, dry, sealed and light-protected environment. Avoid heat, moisture and direct sunlight. |
Note: This table is for B2B sourcing reference. Final specification, assay, particle size, packaging, shelf life and documentation should be confirmed according to the actual batch and purchase agreement.
Ascorbic Acid, Mineral Ascorbates and Coated Vitamin C
Different Vitamin C forms support different supplement positioning, taste profiles and manufacturing requirements.
| Option | Typical Features | Supplement Applications |
|---|---|---|
| L-Ascorbic Acid | Common Vitamin C form with strong recognition and broad supplement use | Capsules, tablets, chewables, gummies, drink powders and multivitamins |
| Sodium Ascorbate | Buffered mineral ascorbate option selected when lower acidity is preferred | Capsules, tablets, powder blends and specialized supplement formulas |
| Calcium Ascorbate | Buffered Vitamin C option combining ascorbate with calcium | Tablets, capsules, powder formulas and premium Vitamin C products |
| Coated Vitamin C | Coated or protected form designed for improved handling, taste or formulation needs | Tablets, gummies, premixes and complex supplement formulas |
| Custom Premix | Buyer-defined potency, carrier, particle size and processing requirements | OEM supplements, private label products and contract manufacturing |
Applications in Dietary Supplements
Gensei supplies Vitamin C primarily for the dietary supplement and functional nutrition industry.
Why Choose Gensei as Your Vitamin C Supplier?
Gensei provides procurement-oriented support for supplement brands and contract manufacturers sourcing Vitamin C powder and ascorbic acid ingredients.
Supplement-Focused Supply
Our Vitamin C ingredient support is focused on dietary supplements, capsules, tablets, gummies, effervescent tablets, powders and premixes.
Multiple Vitamin C Options
Gensei can discuss ascorbic acid powder, granular Vitamin C, coated Vitamin C, mineral ascorbates and custom premix options.
Document Support
COA, specification sheet, SDS, TDS, allergen statement and other technical documents can be provided for qualified B2B buyers.
Application Matching
We help match acidity profile, particle size, solubility and flowability with capsules, tablets, gummies and powder formulas.
Bulk Packaging
Bulk packaging can be arranged according to specification, order quantity, stability needs and shipping requirements.
Global Supply Support
Gensei supports international supplement buyers with quotation, sample coordination, documentation and export shipment planning.
Quality Control & Documentation
For supplement raw material purchasing, batch documentation and quality testing are essential for supplier evaluation.
Batch COA
Certificate of Analysis can be provided to verify key batch parameters such as assay, identification and quality limits.
Specification Sheet
Technical specifications help your R&D, purchasing and quality teams evaluate suitability before bulk purchase.
Safety & Handling
SDS and storage information can support internal handling, warehousing and supplement production planning.
For best stability, Vitamin C powder should be stored in unopened original packaging under cool, dry and light-protected conditions. Buyers should confirm assay method, shelf life, packaging, particle size, flowability and storage conditions before placing bulk orders.
Bulk Ordering Process
Gensei helps supplement buyers move from specification review to quotation, sampling and shipment.
Frequently Asked Questions
Common questions from supplement brands, OEM manufacturers, contract manufacturers and ingredient buyers.
What is Vitamin C powder?
Vitamin C powder, also known as ascorbic acid powder or L-ascorbic acid powder, is a water-soluble vitamin ingredient used in dietary supplements, capsules, tablets, gummies, effervescent tablets, drink powders, multivitamins and nutrition powders.
What is the CAS number of Vitamin C?
The CAS number of Vitamin C, also known as L-Ascorbic Acid or Ascorbic Acid, is 50-81-7.
What forms of Vitamin C does Gensei supply?
Gensei can discuss ascorbic acid powder, granular Vitamin C, coated Vitamin C, sodium ascorbate, calcium ascorbate and custom premix options based on your supplement formula.
Is Vitamin C suitable for dietary supplements?
Yes. Vitamin C is commonly used in dietary supplements, including capsules, tablets, gummies, effervescent tablets, drink powders, multivitamins, antioxidant supplement formulas and premixes.
Can Vitamin C be used in gummies?
Yes. Selected Vitamin C forms can be used in gummy supplements. The final choice should consider taste, acidity, dosage, stability, processing temperature and formula compatibility.
Can Vitamin C be used in effervescent tablets?
Yes. Ascorbic acid is commonly considered for effervescent tablet and instant drink powder concepts. Please share your target formula, acidity profile and dosage form for confirmation.
What is the difference between ascorbic acid and sodium ascorbate?
Ascorbic acid is the common Vitamin C form, while sodium ascorbate is a mineral ascorbate option that may be selected when a buffered or lower-acidity profile is preferred.
Can I request COA and specification before ordering?
Yes. Qualified B2B buyers can request COA, specification sheet, SDS and related technical documents before placing a bulk order.
What is the MOQ for Vitamin C powder?
MOQ depends on the specific form, assay, particle size, packaging, stock status and destination market. Please contact Gensei with your required specification and purchase quantity for a detailed quotation.
Do you supply Vitamin C for medical or pharmaceutical use?
This page is focused on B2B dietary supplement ingredient sourcing. If your project involves pharmaceutical, medical or regulated therapeutic applications, please confirm the required grade, documentation and regulatory pathway separately.
Source Bulk Vitamin C Powder from Gensei
Looking for a Vitamin C manufacturer or bulk ascorbic acid supplier for dietary supplements? Contact Gensei to request quotation, COA, specification sheet, MOQ, sample availability and global shipping support.
Disclaimer: This product information is intended for B2B dietary supplement ingredient sourcing and formulation reference only. It is not intended to diagnose, treat, cure or prevent any disease. Final supplement claims, dosage, labeling, warning statements and market compliance should be reviewed according to applicable regulations in the destination market.