Your Professional Nutritional Supplements Supplier
Located in Xiasha Economic Development Park of Hangzhou city (capital of Zhejiang province in the southeast coastal region of China), Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise; Twe are mainly engaged in the development, trade and independent import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc.
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Linoleic Acid CAS 60-33-3Product Name: Linoleic acidCAS No.: 60-33-3Molecular Formula: C18H32O2Molecular Weight: 280.45Melting Point: -5 °C (lit.)Boiling Point: 229-230 °C/16 mmHg (lit.)Density: 0.902 g/mL at 25 °Cread more
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Choline Bitartrate CAS 87-67-2Product Name: Choline bitartrateCAS No.: 87-67-2Molecular Formula: C9H19NO7Molecular Weight: 253.25Melting Point: 151-153°CSpecific Rotation: [α]D20 +15~+18° (c=4, H2O)Boiling Point: 399.3 °CDensity:read more
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L-histidine 71-00-1Appearance:White crystals or crystalline powder. Assay:98.5%-101.5%. Residue on ignition:≤0.4%. Chloride (CI):≤0.05%read more
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Glycine 56-40-6Appearance:White crystalline powder. Assay:98.5-101.5℃. Residue on ignition≤0.1%. Chloride(CI)≤0.007%read more
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Manganese(ii) Citrate 10024-66-5Appearance Off white to light pink powder. Identification A,B. Assay(dried basis) 96.5-104.8%. Manganese Content 29.3-31.8 %. Loss on drying 23.0-26.0%read more
Why Choose Us
Foreign trade market
Now, our products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America.
Professional team
The company has a group of professionals engaged in chemical management, production, research and development, trade.
Our certifications
The company strictly in accordance with ISO9001, ISO14001, GB/T- The requirements of 28001 are to supervise, control and operate all aspects of production in order to achieve the perfect combination of social responsibility, employee health, environmental protection and product quality.
Advanced Equipment
Professional test equipments like HPLC/GC/UV are used and full-time quality control personnel are deployed. Inspection data like ingredient, moisture and dust content and heavy metal residual, and solvents are documented completely and in detail.
Nutritional Supplements Specifications
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ITEMS |
Specification |
Results |
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Appearance |
White to off-white powder |
Of-white powder |
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Purity HPLC) |
>= 99% |
99.8% |
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Content( Cal.on dry basis) |
>= 99% |
99.8% |
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SodiumContent(C) |
<= 1% |
0.01% |
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Water (KF) |
<=10% |
6.7% |
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PH value in water (100mg/m1) |
2.0-4.0 |
2.6 |
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Organic Solvents( GC) |
<= 1% |
0.1% |
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Pb |
<= 0.5ppm |
Conform |
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Hg |
<= 0.5ppm |
Conform |
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Cd |
<= 0.5ppm |
10 |
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Total Microbial Count |
<= 500CFU/g |
0.75g/ml |
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Conclusion |
All inspection items are in confomity with the specifications |
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Storage |
Keep dry and away from light, storage at 2°Cto -8°C |
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Key Features

High Purity
Most L-Glycine supplements offer a high degree of purity, ensuring that you receive the maximum benefits without unwanted fillers.

Non-Toxic & Safe
As a natural amino acid, L-Glycine powder has a great safety profile with minimal side effects when taken as directed.

Versatile Usage
It can be easily mixed into liquids, protein shakes, or food products, making it convenient for daily use.

Promotes Mental Clarity
Glycine supports cognitive function and may enhance focus and mental performance.
Applications
Muscle recovery
Nutritional supplements aids in muscle repair and growth, making it a popular choice among athletes and fitness enthusiasts.
Sleep support
Nutritional supplements helps regulate neurotransmitter activity, promoting better sleep patterns and overall sleep quality.
Joint health
Nutritional supplements contributes to collagen synthesis, which is vital for maintaining healthy joints and connective tissues.
Gut health
Nutritional supplements supports the lining of the gastrointestinal tract, promoting digestive health and efficiency.
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Delivery Time |
Around 1-3 workdays after your payment |
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Package |
In fiber-drums with two-plastic bags inside |
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Net Weight |
1kg/bag,25kgs/Drum/Gross Weight: 28kgs/Drum |
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Drum Size & Volume |
I.D.42cm x H52cm, 0,08 m³/ Drum |
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Storage |
Stored in dry and cool place, keep away from strong light and heat |
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Shelf Life |
Stored in dry and cool place, keep away from strong light and heat |
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Shipping |
DHL Express, FEDEX and EMS for quantity less than 50KG, usuallycalled as DDU service |
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Sea shipping for quantity over 500KG; and air shipping is available for50KG above |
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For high value products, please select air shipping and DHL express forsafe |
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Please confirm if you can make the clearance when goods reach yourcustoms before placing an order, If you need any help, please let me know |
Our Certificates




FAQ
We're professional nutritional supplements manufacturers and suppliers in China, specialized in providing high quality customized service. If you're going to wholesale discount pharmaceutical and chemical raw materials, welcome to get free sample from our factory.
56-40-6, food grade Manganese Citrate, 10024-66-5
