Product Introduction
99% L-Dopa Powder is one of the precursors for the synthesis of norepinephrine and dopamine in the body, belonging to catecholamines. Levodopa can enter the brain through the blood-brain barrier and be converted into dopamine by Thomas decarboxylase. However, the effect is slower and the side effects are greater. Rat oral LD50>4000mg/kg.
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| L-Dopa Picture | L-Dopa MF |
Product Application
99% L-Dopa Powder can treat Parkinson's disease and Parkinson's syndrome; promote sleep and reduce fat; increase bone density and reverse osteoporosis; increase muscle strength and enhance sexual ability. Treat hepatic coma, improve central function, make patients awake, and improve symptoms.
Product Specification
| Item | Specification | Results |
| Appearance | The white or almost white, crystalline powder | The almost white crystalline powder |
| Loss on drying | ≤0.5% | 0.1% |
| Residue on ignition | ≤0.1% | <0.1% |
| Specific rotation | -160° to-167° | -161° |
| Related substances (HPLC) | USP impurity A≤0.1% | <RL(RL:0.03%) |
| L-Tyrosine | ≤0.1% | <RL(RL:0.03%) |
| USP impurity B | ≤0.5% | <LOD(LOD:0.004%) |
| L-Veratrylglycine | ≤0.1% | <LOD(LOD:0.005%) |
| Any individual unspecified impurity | ≤0.1% | <RL(RL:0.03%) |
| Total impurities | ≤1.1% | <RL |
| Assay (HPLC) | 98.0%~102.0% (calculated on a dried basis) | 99.2% |
| Residual solvents(GC) | Ethanol≤5000ppm | <LOD(LOD:75ppm) |
| Conclusion | Complies with USP standard | |
How To Obtain Samples of L-Dopa?
Welcome to send an inquiry to sunny@faithfulbio.com at any time for a free sample if you need the nootropic supplement L-Dopa.
The Best L-Dopa Manufacturer And Supplier
Faithfulbio has rich experience in exporting raw materials and has established stable and long-term cooperative relations with our customers. We always put product quality and service first. If you have raw material purchasing needs, please contact us. We can confirm the order with you according to your purchase quantity. We also support our first cooperation starting from samples. In addition, our fast and safe transportation also enables you to Eliminate the trouble of customs clearance.
We have confidence in the quality of our products, but if there are any after-sales problems, we will respond as soon as possible and solve them with you in the best way.
Why Choose Faithfulbio L-Dopa?
Faithfulbio specialize in L-Dopa for several years, we supply products at a competitive price, and our product is of the highest quality, because we are very strict in product production and testing, and have a complete and mature system. In addition, our employees The quotation for the product is very competitive.
A variety of shipping methods for you to choose
Transportation Time | Shipping method | Cargo weight requirements | Advantage |
3-7 days | DHL,Germany DHL,Germany DPD, | Suitable for under 50kg. | We have warehouses in Germany and California, USA, |
7-15 days | By Air | Suitable for more than 50kg. | |
15-60 days | By Sea | Suitable for more than 500kg. |
kindly note: Use this compound for research purposes only. All compounds have risks. Please consult your doctor and learn about available studies before use. In addition, the above description of the compound comes from online literature. If there is any infringement, please contact us to delete it.
Where To Buy L-Dopa?
Just send an email to sunny@faithfulbio.com, or submit your requirement in the bottom form, we are of service at any time!
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