Phenibut Powder
2.Appearance:White powder
3.Specification: 98%
4.CAS No.:1078-21-3
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Certification: cGMP,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
8.Main Market: European, North America, Asia
Pharmaceutical-Grade Phenibut High-Purity Supply Solution
Phenibut powder is considered the most potent GABA analog. Shaanxi Hongda supplies phenibut with molecular structure purity pushed to the limit through advanced asymmetric catalytic synthesis and three-stage recrystallization processes. Our process focuses on eliminating residual monomers in the synthetic pathway, ensuring that every milligram of powder in your formulation precisely crosses the blood-brain barrier and directly acts on GABA-B receptors. This is not only an active ingredient but also a high-quality raw material providing "deep calming and cognitive focus" for your end products.
Why is our Phenibut so popular?
1. 99.8% Peak Purity Monitoring: Through batch audits using High Performance Liquid Chromatography (HPLC), we provide extremely high purity data with individual impurities < 0.05%. This ensures your product easily passes third-party laboratory audits when entering high-standard markets such as North America or Europe.
2. Dual-Form Differentiation (HCl vs FAA):
HCl: Excellent performance and stability, suitable for hard capsules and powder mixing.
FAA: Near-neutral pH, supporting sublingual absorption or high-purity formulations, and with higher magnesium content per unit.
3. Deeply Improved Physical Flowability: We have introduced air jet milling and specific particle size classification technologies. Whether you use fully automated high-speed filling or precision tableting processes, we ensure smooth material flow, preventing sticking and bridging, directly improving your production line efficiency by more than 15%.
Product Specification
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ITEMS
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SPECIFICATION
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RESULTS
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TEST METHODS
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Assay
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Phenibut≥99%
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99.28%
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HPLC
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Appearance
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White powder
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White powder
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Visual
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Odor
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Characteristic
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Complies
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Organoleptic
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Melting point
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194℃-202℃
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196.5℃-198.6℃
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USP
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Residue on Ignition
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≤0.1%
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0.06%
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750℃/5hrs
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Loss on drying
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≤0.5%
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0.29%
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105℃/3hrs
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pH Value
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2.3-2.7
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2.41
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USP
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Sulfate
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≤0.05%
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Complies
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USP
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Related substances
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≤0.5%
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0.34%
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USP
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Heavy Metals
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<10ppm
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Complies
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AAS
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Iron
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<60ppm
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Complies
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AAS
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Lead
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<1ppm
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Complies
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AAS
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Arsenic
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<1ppm
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Complies
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AAS
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Cadmium
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<1ppm
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Complies
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AAS
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Mercury
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<1ppm
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Complies
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AAS
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Total Plate Count
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<1000cfu/g
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Complies
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CP2005
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Yeast & Mold
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<100cfu/g
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Complies
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CP2005
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E.Coli
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Negative
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Complies
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CP2005
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Salmonella
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Negative
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Complies
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Visual
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Conclusion
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Conform to the specification of the requirement.
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Storage
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Store in a cool and dry place, keep away from direct strong and heat.
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Shelf Life
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Two years if sealed and store away from direct sun light.
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Phenibut Benefits
1. China Phenibut powder is a sedative of the central nervous system, which can reduce anxious thoughts produced by the brain, relieve depression and bad emotions, and reduce brain stress.
2. When phenibut bulk powder enter the brain and nerve centers, they will directly activate neurons or stimulate brain nerves, promote the brain to respond quickly to the external environment, and enhance the brain's response and adjustment capabilities.
3. Phenibut bulk powder helps regulate sleep, improve sleep patterns, increase the secretion of melatonin in the brain, and reduce insomnia symptoms.

How Is Phenibut Produced?
We mainly use benzoyl chloride and ethyl acetoacetate as raw materials. After condensation and hydrolysis of ethyl benzoyl acetate, benzaldehyde and nitromethane are condensed to generate trans-nitrostyrene, and then the two are added together. The resulting product is then catalytically hydrogenated using Raney nickel, and finally hydrolyzed in concentrated hydrochloric acid to produce Phenibut Powder for sale.
Why To Buy Our Porduct?

We are always at your service when you need
Shaanxi Hongda is a Chinese manufacturer specializing in plant extracts and API raw materials. Our team of professors specializes in the production and research and development of various raw materials. The products produced and extracted are high in content and pure in ingredients, without any additives and excipients, and comply with various Certifications such as cGMP, BRC, FSSC, ORGANIC, VEGAN, ISO9001, ISO22000, etc., and are worthy of your trust!
280+
Team members
25+
years experience
125+
certifications
10+
Product Lines
Product Details
Our production extraction department adheres to the principle of "best quality" and strictly produces high-quality products in accordance with GMP standards.

Product Package
Storage: Store in a cool, dry, clean place away from moisture and direct sunlight.
Packing: 25kg/drum or according to demand.
Lead Time: 3-7 days.
Shelf Life: 2 years.
Remark: Customized specifications also can be achieved.

Fully Transparent Technical Documentation Package:
In addition to COA, we also provide H-NMR (Nuclear Magnetic Resonance) spectra, TDS (Technical Data Sheet), and stability test data.

FAQs:
Q1: How do you guarantee that every batch of Phenibut is "pure white and odorless"?
A: Chemical odor comes from solvent residue or unsaturated bond impurities. We use multi-stage activated carbon adsorption and a precise vacuum desolvation process to ensure that the finished product is not only extremely white in appearance but also virtually odorless after dissolution. This can help your end-user flavoring save 20% on flavoring costs.
Q2: Many countries are tightening regulations on Phenibut. Can you provide export compliance advice?
A: We are very familiar with regulatory developments around the world (such as the EU, North America, and Oceania). We can provide you with a Non-Prohibited Declaration or specific use compliance documentation that complies with local customs audits to help your brand pass through customs safely.
Q3: Which version of your product, HCl or FAA, is more suitable for powder formulation?
A: If you are producing powdered formulations, we recommend our modified FAA version because it has a milder pH in water, is less irritating to the digestive tract, and has a more easily controlled taste.
Contact Us
In the nootropic drug market, purity determines safety, and safety determines repurchase rate. Shaanxi Hongda has the latest Phenibut powder and GABA powder raw materials in stock. Please Contact Us: duke@hongdaherb.com.














