Chemical Profile and Structural Characteristics
Nicotinamide riboside chloride (CAS 23111-00-4) is a unique form of vitamin B3 where nicotinamide is linked to a ribosyl moiety, forming a nucleoside analog that serves as a potent NAD+ precursor. The chloride salt form significantly enhances the compound's stability, solubility, and bioavailability compared to the free base. Its molecular structure features a pyridine-carbonyl group connected to D-ribofuranose via a β-glycosidic bond, with the chloride counterion providing improved crystallinity and handling properties. This white to off-white crystalline powder demonstrates good solubility in water and physiological fluids, facilitating efficient cellular uptake.
Mechanism of Action and Metabolic Pathways
As a precursor to nicotinamide adenine dinucleotide (NAD+), nicotinamide riboside chloride enters cells via specific nucleoside transporters and is rapidly phosphorylated by nicotinamide riboside kinases (NRK1 and NRK2) to yield nicotinamide mononucleotide (NMN). This intermediate is subsequently converted to NAD+ through the action of NMN adenylyltransferases (NMNATs). This pathway efficiently bypasses the rate-limiting step mediated by nicotinamide phosphoribosyltransferase (NAMPT) in the traditional NAD+ salvage pathway, enabling more efficient NAD+ replenishment compared to other vitamin B3 forms.
Therapeutic Applications and Clinical Benefits
Research has demonstrated nicotinamide riboside chloride's potential in supporting cellular energy metabolism, particularly in age-related conditions. Clinical studies indicate benefits for cardiovascular health, neuroprotection, and metabolic function. The compound has shown promise in improving vascular function, enhancing cognitive performance, and supporting mitochondrial biogenesis. Additional applications include supporting liver health, muscle function, and healthy aging processes. Human clinical trials typically utilize doses ranging from 250 mg to 1000 mg daily, demonstrating good tolerability and significant increases in NAD+ levels across multiple tissues.
Formulation Strategies and Bioavailability Enhancement
The chloride salt form offers advantages for product development, including reduced hygroscopicity and improved stability in solid dosage forms. We supply nicotinamide riboside chloride in various particle size distributions suitable for tableting, encapsulation, and powder formulations. Formulation considerations include protection from moisture and compatibility with common pharmaceutical excipients. Our technical data supports development of immediate-release formulations and specialized delivery systems designed to maximize stability and consumer acceptance while maintaining the compound's biological activity.
Quality Specifications and Analytical Standards
Our nicotinamide riboside chloride meets stringent quality specifications with comprehensive analytical controls including HPLC purity ≥98%, identity confirmation by FTIR and NMR spectroscopy, and of related substances including nicotinamide, nicotinic acid, and degradation products. Critical quality parameters encompass residual solvents, heavy metals, microbial limits, and specific optical rotation. We employ validated HPLC-UV methods for precise quantification and LC-MS for comprehensive characterization, ensuring batch-to-batch consistency and compliance with nutraceutical and pharmaceutical quality standards.
Safety Profile and Clinical Tolerability
Clinical studies have established that nicotinamide riboside chloride is generally well-tolerated with an excellent safety profile. Reported adverse effects are minimal and typically limited to mild gastrointestinal discomfort at higher doses. The compound has shown no significant effects on blood glucose, liver function, or other safety parameters in human clinical trials. Preclinical toxicology studies support its safety for long-term use, with no observed adverse effect levels significantly exceeding typical human dosages. Regular monitoring is recommended for individuals taking very high doses or those with pre-existing medical conditions.
Stability Profile and Storage Requirements
Nicotinamide riboside chloride demonstrates good stability when stored in sealed containers protected from moisture and light at controlled room temperature. The compound is hygroscopic and requires protection from high humidity conditions to prevent degradation. Accelerated stability studies confirm maintenance of chemical potency and physical characteristics under recommended storage conditions. Our comprehensive stability data package includes real-time and accelerated studies to support appropriate shelf-life determinations for both the API and finished products.
Regulatory Status and Market Position
Nicotinamide riboside chloride is generally recognized as safe (GRAS) for use in dietary supplements and functional foods in major markets including the United States and European Union. The compound occupies a premium position in the healthy aging and mitochondrial support categories, with growing consumer awareness of NAD+ precursor benefits. Market differentiation is achieved through clinical research support, quality verification, and demonstrated efficacy in human studies. We provide comprehensive regulatory documentation to support customer product development and market entry strategies across global markets.
Manufacturing Process and Supply Capabilities
We produce nicotinamide riboside chloride through advanced synthetic routes incorporating multiple purification steps to ensure high chemical purity and minimal impurities. Our manufacturing process employs state-of-the-art crystallization technologies to achieve consistent particle size distribution and optimal flow properties. Production facilities operate under GMP standards with comprehensive quality control systems. We offer flexible batch sizes from kilogram quantities to commercial volumes, supported by robust supply chain management and reliable logistics to meet global customer requirements.
Research Support and Technical Collaboration
We provide extensive technical support including formulation guidance, stability testing protocols, and regulatory consultation. Our research and development team maintains active investigation into new applications and formulation technologies for nicotinamide riboside chloride. We welcome collaborative opportunities to explore novel health benefits, develop innovative delivery systems, and generate clinical evidence to support the unique advantages of this advanced NAD+ precursor. Customized specifications and specialized analytical services are available to meet specific customer requirements across pharmaceutical, nutraceutical, and research applications.
Q1. Can I get a free sample?
We can send you a samll free sample, and you only need to pay for the shipping cost.
Q2. What is the HyperChem payment term?
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Our policy is to strive for the quickest shipment time possible.
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For non-ready stock, please contact HyperChem sales team to negotiate.
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Q5. What HyperChem will provide after shipment?
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Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to cater to the requirements of our diverse range of clients.
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