Customization: | Available |
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CAS No.: | 59-92-7 |
Formula: | C9h11no4 |
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Introduction |
Levodopa, also known as L-DOPA, is a naturally occurring amino acid and a precursor to dopamine. Dopamine is a neurotransmitter that plays a crucial role in various physiological functions, particularly in the central nervous system. Levodopa is commonly used as a medication for the treatment of Parkinson's disease and related conditions. |
Function |
The primary function of levodopa is to cross the blood-brain barrier and be converted into dopamine in the brain. In individuals with Parkinson's disease, there is a deficiency of dopamine-producing neurons. Levodopa helps replenish dopamine levels, alleviating symptoms such as tremors, rigidity, and bradykinesia (slowness of movement) associated with Parkinson's disease. |
Application |
- Parkinson's Disease Treatment: Levodopa is a key medication in the management of Parkinson's disease. It is often administered in combination with carbidopa, a peripheral decarboxylase inhibitor that prevents the conversion of levodopa into dopamine outside the brain. This combination enhances the availability of levodopa in the brain, optimizing its conversion to dopamine and improving symptom control. - Restless Legs Syndrome (RLS): Levodopa has been used in the treatment of restless legs syndrome, a neurological disorder characterized by an uncontrollable urge to move the legs, often accompanied by uncomfortable sensations. However, its use for RLS is less common compared to its use in Parkinson's disease. - Dopamine Deficiency Disorders: Levodopa may be considered in the treatment of other disorders characterized by dopamine deficiency, although its primary application is in Parkinson's disease. |
Curcumin | Tetrahydrocurcumin | Phycocyanin | PQQ | NMN |
NR-CL | NAD | Citicoline | Citicoline Sodium | Genistein |
Oxidized Glutathione | L-Glutathione Reduced | Alpha Lipoic Acid | R(+)-alpha-lipoic acid | DL-lipoic acid |
L-Carnosine | Beta-Glucan | Phosphatidylserine | EGCG | Theanine |
Chitosan | Chitosan oligosaccharide | Berberine hydrochloride | S-Acetyl L-Glutathione | Zeaxanthin |
Kaempferol | Urolithin A | Alpha GPC 99% 50% | Palmitoylethanolamide/PEA | Urolithin B |
Lutein | Alpha Ketoglutarate | Creatine monohydrate | Fadogia Agrestis | Boswellic acid |
Coenzyme Q10 | Astaxanthin powder/oil | Chondroitin sulfate | Magnesium threonate | Collagen |
Phenibut | BCAA | Ajuga Turkestanica Extract Turkesterone | Sulforaphane | Boric acid flakes |
Hyaluronic acid | L-carnitine | Zinc Picolinate | Ghana Seed Extract 5-HTP | Melatonin |
Resveratrol | GABA aminobutyric acid | Tauroursodeoxycholic Acid Tudca | ATP adenosine triphosphate | Artemisinin |
Oleanolic acid | Naringenin | Bovine colostrum powder | BHB-Ca/Na/Mg | Pterostilbene |
Vitamin A Series | Vitamin A Acetate Powder | Vitamin E Series | Mixed tocopherol Oil |
Vitamin A Palmitate Oil | Mixed tocopherol powder | ||
Vitamin D Series | Vitamin AD3 | D-gamma tocopherol Oil | |
Vitamin D3 Powder | D-delta tocopherol Oil | ||
Vitamin D3 Oil | D-alpha Tocopherol Oil | ||
Vitamin C (Ascorbic Acid) | Vitamin C(Ascorbic Acid) | D-alpha Tocopheryl Acetate Oil | |
Calcium Ascorbate | D-alpha Tocopheryl Acetate Powder | ||
Sodium Ascorbate | D-alpha Tocopheryl Succinate Powder | ||
Beta Carotene | Beta Carotene Powder | Vitamin K2 Series | MK-4 Powder/Oil |
Beta Carotene Oil | MK-7 Powder/Oil | ||
Vitamin B Series | B1,B2,B3,B5,B6,B7.B9.B12 | MK-9 Powder/Oil | |
Lipoic acid | Alpha lipoic acid | Vitamin K1 | Vitamin K1 |
R-(+) -lipoic acid |
L-Cysteine hydrochloride monohydrate | L-Cysteine hydrochloride anhydrous | L-Cysteine | N-Acetyl-L-Cysteine |
S-Carboxymethyl-L-Cysteine | L-Tryptophan | Glycine | L-Lysine monohydrochloride |
L-Glutamic acid | L-Threonine | L-Arginine HCI | L-Leucine |
L-Tyrosine | L-Cystine | L-Alanine | DL-Alanine |
DL-Methionine | L-Methionine | L-Arginine base | L-isoleucine |
L-Valine | L-Phenylalanine | L-Glutamine | L-Histidine |
L-Histidine monohydrochloride | L-Lysine | L-Serine | L-Citrulline |
L-Aspartic acid | L-Proline | L-Asparagine | L-Ornithine monohydrochloride |
L-Hydrotyproline | B-Alanine | Taurine | Disodium succinate |
Q: What types of cosmetic raw materials do you supply? |
We supply a wide range of cosmetic raw materials, including but not limited to whitening agents, moisturizing agents, antioxidation, emollients, surfactants, preservatives, pigments, and active ingredients to meet diverse formulation needs. |
Q: How can I place an order for cosmetic ingredients? |
To place an order, simply browse our product catalog, select the desired items, and follow the online checkout process. If you have specific requirements or need assistance, our customer service team is ready to help. |
Q: What is the minimum order quantity for your cosmetic raw materials? |
The minimum order quantity varies by product. You can find this information on the product pages or contact our sales team for specific details. Usually MOQ is from 1kg. |
Q: Can I request a sample of a specific cosmetic ingredient before placing a bulk order? |
Yes, we offer sample sizes for most of our products. You can request samples through our website, and our team will assist you in choosing the right products for your needs. |
Q: What quality standards do your cosmetic raw materials adhere to? |
Our cosmetic raw materials adhere to industry-standard quality and safety regulations. We ensure compliance with relevant standards and provide documentation, such as Certificates of Analysis, upon request. |
Q: What payment methods do you accept for cosmetic ingredient purchases? |
We accept various payment methods, including credit cards, bank transfers, and other secure online payment options. Details are available during the checkout process. |
Q: How do you ensure the timely delivery of cosmetic raw materials? |
We work with reliable shipping partners to ensure timely and secure delivery of your orders. You can track your shipment through tracking website and our customer service team is available to assist with any delivery-related inquiries. |
Q: Do you provide technical support or documentation for the proper usage of your cosmetic raw materials? |
Absolutely. We offer technical support and provide comprehensive documentation, including usage guidelines and formulation recommendations. Our team is available to address any technical inquiries you may have. |