Standardized NAD (β-Nicotinamide Adenine Dinucleotide) with 95% HPLC purity. Sourced through qualified production partners for dietary supplement manufacturers.
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Available Specifications
Per NAD-001 (Verified 2026-09-20):
| Specification Level | Purity Method |
| NAD 95% (Standard) | HPLC |
| NAD 98% (High-Purity) | HPLC |
Specifications subject to product requirements and destination-market regulations. Store refrigerated and protected from light and moisture.
Product Overview
| Chemical name | β-Nicotinamide Adenine Dinucleotide |
| Synonyms | NAD, β-NAD, NAD+ |
| Form | White to off-white fine powder |
| CAS No. | 53-84-9 (free acid form) |
| Molecular formula | C21H27N7O14P2 |
| Storage | Refrigerated (2-8°C), protected from light and moisture |
Technical Specifications
| Test Item | Specification | Method |
| Appearance | White to off-white fine powder | Visual |
| NAD Content | ≥ 95.0% | HPLC |
| Loss on Drying | ≤ 5.0% | USP <731> |
| Heavy Metals (Pb) | ≤ 1 ppm | ICP-MS |
| Heavy Metals (As) | ≤ 0.5 ppm | ICP-MS |
| Heavy Metals (Cd) | ≤ 0.5 ppm | ICP-MS |
| Heavy Metals (Hg) | ≤ 0.1 ppm | ICP-MS |
| Total Plate Count | ≤ 1,000 CFU/g | USP <2021> |
| Yeast & Mold | ≤ 100 CFU/g | USP <2021> |
| E. coli / Salmonella | Negative | USP <2022> |
All specifications subject to product specification and destination-market requirements.
Quality & Documentation
- Certificate of Analysis (COA) per batch with HPLC verification of NAD content
- Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
- Microbiology panel: Total Plate Count, Yeast & Mold, E. coli, Salmonella
- Material Safety Data Sheet (MSDS) documentation
- Non-GMO statement
- Allergen statement
- Stability data (cold chain) available
- Third-party SGS testing available upon request
Applications
- Dietary Supplements: Considered for use in cellular energy-oriented formulations.
- Nutraceutical Ingredients: Suitable for use as a high-purity ingredient in cellular metabolism formulations.
- Research Applications: Suitable for use in research and development applications.
- Functional Food & Beverage: Considered for fortification in functional beverage applications.
Why Source from Nourish Ingredients?
- Specification Matching: Two specification levels (95%, 98%) to match your formulation positioning needs.
- Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic certifications.
- Sample Comparison: 25-100g samples available for specification evaluation and laboratory comparison.
- Third-Party Testing: SGS verification available for NAD content, heavy metals, and microbiology.
- Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.
Supply & Ordering
- Sample Availability: 25-100g samples available; standard samples ship within 5-7 business days (cold chain).
- Minimum Order Quantity (MOQ): 1 kg for standard specifications; smaller quantities for evaluation.
- Lead Time: 7-15 business days from order confirmation.
- Packaging: 1 kg / 5 kg aluminum foil bag with cold pack; custom packaging available.
- Shipping: Cold chain shipping via air or courier; documentation prepared for customs clearance.
Frequently Asked Questions
Q1: What's the difference between NAD 95% and 98%?
The 95%/98% difference reflects total NAD content measured via HPLC. Higher purity is positioned for premium applications requiring maximum potency.
Q2: How should NAD be stored?
NAD should be stored refrigerated (2-8°C), protected from light and moisture. Cold chain shipping is recommended.
Q3: What's the difference between NAD and NADH?
NAD is the oxidized form, NADH is the reduced form. Both are coenzymes involved in cellular energy metabolism. They exist in a dynamic equilibrium in the body.
Q4: What's the regulatory status in the EU?
NAD is permitted as a food supplement ingredient. Specific regulatory status depends on intended application and labeling.
Q5: How is the NAD content measured?
NAD content is quantified via HPLC per industry-standard methods.
Q6: What's the typical MOQ?
Standard MOQ is 1 kg. Smaller quantities (100-500g) are available for evaluation.
Q7: Do you offer custom specifications?
Yes. Custom specifications (e.g., specific purity, packaging, cold chain requirements) can be discussed with our coordination team.
Q8: What documentation is available?
Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement, stability data. Additional documentation available upon request from production partners.
Related Resources
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Compliance Note
Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.
About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.
For ingredient sourcing inquiries: ashely@nourishingr.com
Reviewed by: Nourish Ingredients Editorial Team Version: 2.3 Last updated: 2026-09-20