vitamin b3 niacinamide powder
Other Names: Niacinamide, Vitamin B3, Vitamin PP
CAS No.: 98-92-0
Molecular Formula: C₆H₆N₂O
Appearance: White Crystalline Powder
Purity: ≥99%
Test Method: HPLC / USP
Certificates: ISO, HACCP, Kosher, Halal
Packaging: 1kg/Bag, 25kg/Drum or Customized
MOQ: 1kg Sample Available | 25kg Bulk Order
Stock: Ready for Global Shipment
Sample: Free Sample Available
Quality Assurance
Each production batch undergoes comprehensive testing, including:
Identity Verification
Assay (USP / HPLC)
Heavy Metals Analysis
Microbiological Testing
Moisture Content
Residual Solvent Analysis
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Vitamin B3 Raw Material | Bulk Niacinamide Powder for Supplement & Cosmetic Manufacturing
Niacinamide Powder is a high-purity form of Vitamin B3, also known as nicotinamide. It is identified by CAS 98-92-0 and is supplied as a white crystalline powder.
For B2B buyers, niacinamide sourcing is usually less about the name of the ingredient and more about the specification behind each batch. Assay, grade, testing requirements, documentation, packaging, sample evaluation, and order quantity all need to match the intended application.
Gold Herb provides Niacinamide Powder for bulk ingredient sourcing, serving supplement manufacturers, cosmetic formulators, ingredient distributors, and other businesses that require defined specifications and batch documentation.
Request Sample | Request COA | Get Bulk Quote
Niacinamide Powder Specifications
| Specification | Details |
|---|---|
| Product Name | Niacinamide Powder |
| Other Names | Vitamin B3, Nicotinamide |
| CAS No. | 98-92-0 |
| Molecular Formula | C6H6N2O |
| Molecular Weight | 122.12 g/mol |
| Appearance | White crystalline powder |
| Assay | ≥99% |
| Solubility | Soluble in water |
| Available Grade | Food / Supplement / Cosmetic |
| MOQ | 1 kg |
| Packaging | 1 kg aluminum foil bag / 25 kg fiber drum |
| Shelf Life | 24 months |
| Documents | COA / TDS / SDS/MSDS |
Final grade, assay, packaging, MOQ, shelf life, and batch specification should be confirmed before ordering.
Vitamin B3 Niacinamide Raw Material
Niacinamide and niacin are both forms of Vitamin B3, but they are different chemical substances and should not be treated as interchangeable raw materials during procurement.
For purchasing, the clearest identification is:
Niacinamide Powder | CAS 98-92-0 | Assay ≥99%
This avoids confusion with niacin / nicotinic acid, which has a different CAS number and specification.
Niacinamide is commonly purchased as a dry powder ingredient for formulation, blending, manufacturing, and further processing.

Bulk Niacinamide Powder for B2B Applications
Bulk purchasing requirements vary according to the finished product and production process.
Niacinamide Powder can be incorporated into:
- B-complex formulations
- Multivitamin products
- Tablets and capsules
- Gummies
- Powder blends
- Nutritional sachets
- Vitamin premixes
- Cosmetic creams
- Facial serums
- Lotions
- Toners
- Masks
- Other formulated products
The required grade and testing parameters should be confirmed against the finished-product specification and destination-market requirements.

Niacinamide Powder for Supplement Manufacturing
Supplement manufacturers may purchase niacinamide as an individual Vitamin B3 ingredient or as part of a broader vitamin premix.
Typical procurement considerations include:
- Assay requirement
- Raw material identification
- Moisture or loss on drying
- Impurity limits
- Microbiological specifications
- Heavy metal limits where applicable
- Packaging format
- COA requirements
- Batch traceability
For repeat production, buyers can provide their existing raw material specification so the quotation and sample evaluation are based on the same parameters.
Niacinamide Powder for Cosmetic Manufacturing
Niacinamide is also used as a raw material in cosmetic formulations, including:
- Serums
- Creams
- Lotions
- Toners
- Masks
- Water-based formulations
Cosmetic buyers may have additional requirements covering purity, related substances, microbiological limits, packaging, and documentation.
Before placing a bulk order, it is practical to compare the supplier's specification with the formulation team's raw material standard.
Niacinamide Powder Quality Control
A consistent supply starts with a clearly defined specification rather than the product name alone.
Gold Herb's quality workflow can be organized around:
Incoming Material Inspection → Processing → Drying → Laboratory Testing → Specification Review → Final Release
Depending on the agreed specification, quality control may include:
- Identity testing
- Assay
- Moisture / loss on drying
- Related substances
- Heavy metals
- Microbiological testing
- Other customer-specific parameters
HPLC or another applicable analytical method can be used according to the confirmed testing specification.
For B2B procurement, the important point is that the commercial specification, testing requirements, and COA should correspond to the same product and batch.
Niacinamide COA and Technical Documents
Documentation is an important part of ingredient qualification.
Depending on the order and agreed specification, buyers can request:
- COA
- Product Specification
- TDS
- SDS/MSDS
- Batch or Lot Information
- Packaging Information
- Relevant Test Results
Buyers with internal quality standards can also provide their own specification for review before sampling or quotation.

Niacinamide Powder Packaging
Different purchasing quantities call for different packaging formats.
1 kg Aluminum Foil Bag
A 1 kg package is convenient for:
- Laboratory evaluation
- Sample qualification
- Formula development
- Small-scale trials
- Initial purchasing
25 kg Fiber Drum
A 25 kg package is more appropriate for:
- Commercial production
- Ingredient distributors
- Regular manufacturing
- Larger-volume purchasing
- Repeat orders
Packaging can be confirmed according to order quantity and shipping requirements.

Niacinamide Powder Buying Options
| Buyer Requirement | Recommended Purchasing Approach |
|---|---|
| Laboratory evaluation | 1 kg sample/package |
| Formula development | Small-volume purchase |
| Trial production | Confirm required batch quantity |
| Regular production | 25 kg or bulk order |
| Distributor purchasing | Bulk quotation |
| Custom specification | Send buyer's specification for review |
This approach allows buyers to qualify the material before committing to larger-volume purchasing.
How to Evaluate a Niacinamide Powder Supplier
When comparing suppliers, price is only one part of the purchasing decision.
A practical supplier evaluation should cover:
1. Product Identity
Confirm the material is Niacinamide / Nicotinamide, CAS 98-92-0.
2. Assay
Check the stated assay and analytical method against your purchasing specification.
3. Sample
Request a sample before the first commercial order when your formulation or QC team requires material qualification.
4. COA
Compare the sample COA with your internal acceptance criteria.
5. Documentation
Confirm whether the supplier can provide the technical and safety documents required by your purchasing and regulatory teams.
6. Packaging
Select packaging based on laboratory use, trial production, regular manufacturing, or distribution.
7. Supply Terms
Clarify MOQ, quotation quantity, lead time, shipping destination, documentation, and repeat-order requirements before placing the order.
Niacinamide Wholesale & Bulk Purchasing
Niacinamide wholesale pricing depends on several factors, including:
- Required quantity
- Assay
- Grade
- Packaging
- Testing requirements
- Documentation
- Shipping destination
- Order frequency
A clear RFQ helps suppliers respond with a more accurate quotation.
Example RFQ:
Niacinamide Powder
CAS: 98-92-0
Assay: ≥99%
Quantity: 25 kg
Packaging: 25 kg drum
COA: Required
For larger-volume projects, buyers can send their target specification, annual demand, packaging preference, and destination market for a more specific quotation.
Niacinamide vs. Niacin
The names are similar, but the two ingredients should be specified separately during procurement.
| Item | Niacinamide | Niacin |
|---|---|---|
| Chemical Name | Nicotinamide | Nicotinic Acid |
| Common Name | Vitamin B3 | Vitamin B3 |
| CAS No. | 98-92-0 | 59-67-6 |
| Chemical Type | Amide | Carboxylic acid |
| Procurement | Specify separately | Specify separately |
For purchase orders and RFQs, always use the chemical name and CAS number in addition to the common ingredient name.
Niacinamide Sample Evaluation
Before bulk purchasing, buyers can evaluate the material against their internal specification.
A sample review may include:
- Appearance
- Identity
- Assay
- Moisture
- Related substances
- Heavy metals where required
- Microbiological parameters where applicable
- Other customer-specific requirements
Once the sample has been approved, the same specification can be referenced for subsequent commercial orders.

Niacinamide Bulk Procurement Checklist
Before sending an RFQ, prepare the following information:
- Product: Niacinamide Powder
- CAS: 98-92-0
- Target assay
- Required grade
- Quantity
- Packaging
- Sample requirement
- COA requirement
- TDS requirement
- SDS/MSDS requirement
- Additional testing requirements
- Destination country
- Shipping requirements
Providing these details at the quotation stage reduces unnecessary clarification and makes supplier comparison easier.
Related Vitamin & Functional Ingredients
For buyers building a broader Vitamin B or healthy-aging ingredient portfolio, related products include:
FAQ
1. What is Niacinamide Powder?
Niacinamide Powder is a powdered form of nicotinamide, also known as Vitamin B3. It is identified by CAS 98-92-0.
2. What is the CAS number of Niacinamide?
The CAS number of Niacinamide is 98-92-0.
3. What is the molecular weight of Niacinamide?
Niacinamide has a molecular weight of approximately 122.12 g/mol.
4. Is Niacinamide the same as Niacin?
No. Niacinamide is nicotinamide, while niacin is nicotinic acid. They have different chemical structures and CAS numbers.
5. Can I buy Niacinamide Powder in bulk?
Yes. Bulk purchasing can be arranged according to quantity, grade, assay, packaging, and documentation requirements.
6. Is 99% Niacinamide Powder available?
A ≥99% assay specification can be offered according to the confirmed product specification and batch requirements.
7. What packaging is available?
Common packaging options include 1 kg aluminum foil bags and 25 kg fiber drums.
8. Can I request a Niacinamide sample?
Yes. Sample evaluation can be arranged before bulk purchasing.
9. Can you provide a Niacinamide COA?
A COA can be provided according to the applicable product specification and batch.
10. What technical documents are available?
Typical documents include COA, TDS, and SDS/MSDS, subject to the confirmed order and specification.
11. Is Niacinamide used in supplements?
Yes. It is used as a Vitamin B3 raw material in various nutritional and supplement formulations.
Bulk Niacinamide Powder from Gold Herb
Gold Herb provides Vitamin B3 Niacinamide Powder for B2B ingredient sourcing, with options for sample evaluation, specification confirmation, technical documentation, and bulk purchasing.
For a quotation, send:
Product: Niacinamide Powder
CAS: 98-92-0
Assay: Required specification
Quantity: Required quantity
Packaging: Required format
Documents: COA / TDS / SDS/MSDS
Request Sample | Request COA | Get Bulk Quote
Email: info@newgoldherb.com
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