Bulk Niacinamide Powder (Vitamin B3) Supplier
Bulk niacinamide (nicotinamide) powder for dietary supplements, vitamin premixes and food formulations, with defined specifications and batch-specific analytical results.
Product Overview
Nicotinamide, also known as niacinamide, is a form of vitamin B3 supplied as a white crystalline powder. It is a different compound from niacin (nicotinic acid), so each ingredient should be selected and specified separately.
Niacinamide Specification & Batch Results
The specification below covers identity, assay, physical quality, contaminants and microbiological requirements.
| Test Item | 방법 | 사양 | Batch Result |
|---|---|---|---|
| Physical & Identification | |||
| 색상 | Visual | Compare to Standard White | 하얀색 |
| 냄새 | Olfactory | 특징 | Odorless or practically odorless |
| Identification - FTIR | USP | IR spectra of sample compares qualitatively to the IR spectra of the standard | Complies |
| 건조 시 손실 | USP | NMT 0.5% | 0.1% |
| 점화 시 잔류물 | USP | NMT 0.1% | Complies |
| 분석법 | |||
| Niacinamide (Dry Basis) | UPLC/HPLC | 98.5%–101.5% | 99.7% |
| Heavy Metals / Contaminants | |||
| 카드뮴 | ICPMS | NMT 1 ppm | Complies |
| 리드 | ICPMS | NMT 0.5 ppm | Complies |
| 수은 | ICPMS | NMT 0.3 ppm | Complies |
| 비소 | ICPMS | NMT 1 ppm | Complies |
| Gluten | Neogen Veratox® Gliadin R5 Kit / EZ Gluten Kit | ≤20 ppm | Complies |
| Organic Volatile Impurities | USP | Meets USP Requirements | Complies |
| Microbiological Analysis | |||
| Total Plate Count | USP <2021> | ≤10³ cfu/g | Complies |
| 효모와 곰팡이 | USP <2021> | ≤10² cfu/g | Complies |
| 대장균 | USP <2022> | Absent | Complies |
| Salmonella spp. | USP <2022> | Absent | Complies |
| 황색포도상구균 | USP <2022> | Absent | Complies |
Reference batch: P01212607047 · Production: July 10, 2026 · Inspection: July 14, 2026 · Expiry: June 2029. Batch-specific analytical results are documented on the applicable Certificate of Analysis.
나이아신아마이드 대 나이아신
Niacinamide (nicotinamide) and niacin (nicotinic acid) are different forms of vitamin B3. This page covers niacinamide. If your formulation requires niacin, please specify the required ingredient when requesting a quotation.
Applications of Niacinamide
Niacinamide is used as a vitamin B3 ingredient in dietary supplements, vitamin premixes and food formulations. It can be incorporated into multivitamin and B-complex formulations where niacinamide is the specified form of vitamin B3. Ingredient suitability should be confirmed against the finished-product specification and applicable market requirements.
What to Specify When Ordering Niacinamide
When requesting a quotation, provide the information below so the product and supply requirements can be matched to your application.
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