Levodopa Powder
CAS NO.: 59‑92‑7
Plant Source: Mucuna pruriens
Appearance: White powder
Test Method: HPLC
Origin: China
Lead time:1-3 days
Storage: Cool dry place and avoid light
Shelf Life: 2 years
MOQ: 1KG
Sample: Free sample available
Certs: GMP, ISO9001:2015, ISO22000:2018, HACCP, HALAL
Advantage: 100,000 level clean production workshop, Non-additive, Non-GMO, radiationless qualified product.
Payment Methods: T/T, PayPal and Alipay are accepted.
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- 24/7 Customer Service
Product Introduction
Levodopa Powder Manufacturer/Factory/ Supplier
Levodopa (L-DOPA) is mainly extracted from natural Mucuna pruriens. As the core precursor of dopamine, it effectively supports neurological health, regulates mood and motor function, helps improve physical performance and relieve fatigue, making it a highly valued active ingredient in dietary supplements and health raw materials.
Healthkintai® has been specialized in manufacturing plant extracts for more than ten years. Our products feature high purity and no additives. We mainly supply high-purity Levodopa (L-DOPA) powder with 98% purity. If you want to purchase it, please feel free to contact us at health@kintaibio.com.
|
Item |
Specification |
Test Method |
|
Levodopa powder |
≥98 Levodopa |
HPLC |

The TDS of Healthkintai’s Levodopa Powder
|
Item |
Specification |
Testing method |
|
Assay |
≥98% Levodopa |
HPLC |
|
Appearance(Color) |
White powder |
Organoleptic |
|
Particle Size |
99% Through 80 mesh |
USP<786> |
|
Loss on drying |
≤5.0% |
GB 5009.3 |
|
E.Coli |
Negative |
GB 4789.3 |
|
Salmonella |
Negative |
GB 4789.4 |
|
Heavy Metals (Total) |
≤10.0ppm |
GB 2762-2025/ICP-MS |
|
Arsenic(As) |
≤ 1.0ppm |
GB 2762-2025/ICP-MS |
|
Lead(Pb) |
≤ 3.0ppm |
ICP-MS |
|
Mercury(Hg) |
≤ 0.1ppm |
ICP-MS |
|
Cadmium(Cd) |
≤ 1.0ppm |
ICP-MS |
Regulatory Status of Levodopa Powder
Levodopa/carbidopa (Sinemet) has been FDA-approved since 1975 as standard treatment for PD.

Levodopa Toxicity
Levodopa has no obvious toxicity under normal dosage and compliant use, and is not a toxic or harmful substance. It is widely and safely used as both a pharmaceutical ingredient and a raw material for dietary supplements. Only in cases of excessive intake or individual sensitivity may mild adverse reactions such as nausea, dizziness and insomnia occur, which can be avoided with reasonable dosage control. Long-term standard use carries no serious toxicity risks such as carcinogenicity or teratogenicity.
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How Levodopa Works

Replenish dopamine in the brain and maintain neurological health.
As a natural precursor of dopamine, levodopa can smoothly cross the blood-brain barrier, be converted into dopamine in the brain, effectively make up for the deficiency of dopamine in the brain, maintain the normal function of nerve conduction, and help the stable operation of the central nervous system.

Improve motor function and enhance limb coordination.
Dopamine is crucial for limb movement control. Levodopa can help improve muscle control ability by regulating the transmission of central nervous signals, alleviate problems such as limb stiffness and inconvenience in movement, and enhance the flexibility of daily activities and motor coordination.
Regulate emotional state and relieve mental fatigue.
Dopamine is closely related to human emotions, pleasure and concentration. Supplementing levodopa helps regulate the balance of dopamine secretion, improve the state of low mood and mental apathy, enhance concentration and mental vitality, and reduce physical and mental fatigue.

Enhance physical energy and alleviate fatigue and discomfort.
Levodopa can promote the synergistic effect of the nervous and endocrine systems, relieve problems such as physical weakness, drowsiness and lack of energy, help restore physical vitality, improve overall physical fitness, and adapt to the needs of daily work, life and mild exercise.
Why Is Carbidopa Combined with Levodopa?
Carbidopa is used in combination with levodopa because most levodopa is broken down by enzymes outside the brain after entering the human body, which not only reduces its efficacy but also causes side effects such as gastrointestinal discomfort. Carbidopa cannot cross into the brain, but it inhibits peripheral enzymes to protect levodopa from premature degradation, allowing more levodopa to reach the brain and be converted into dopamine. This combination improves the therapeutic effect of levodopa while reducing the required dosage and minimizing side effects.

Levodopa Uses
Pharmaceutical Preparations
They are mainly levodopa single-agent or compound tablets, capsules and sustained-release preparations combined with carbidopa. As the core clinical drugs for the treatment of Parkinson’s disease and Parkinsonism, they are used to improve symptoms such as bradykinesia, muscle rigidity and tremor, and are globally essential medicines.

Dietary Supplement Raw Materials
Mainly high-purity levodopa powder or Mucuna Pruriens Extract, they are used to produce health products including capsules, tablets and powders. Focusing on benefits like neurological health, mood regulation, energy enhancement and sports support, they are popular raw materials in the European and American health food market.

Sports Nutrition Products
As a functional ingredient in sports nutrition formulas, levodopa helps boost energy, relieve fatigue, and optimize nerve conduction and muscle control. It is commonly used in endurance and physical fitness supplements and is well-received by fitness enthusiasts and athletes.
Compound Functional Preparations
It can be combined with vitamins, minerals, plant extracts and other ingredients to produce complex health products for sleep, mood and nervous system care. The regulatory effect of levodopa helps improve the overall efficacy and market competitiveness of the products.
Where to Buy the Best Levodopa Powder?
Healthkintai® is a professional manufacturer specialized in plant extracts. We are looking forward to a pleasant and successful cooperation with you. Please contact us at health@kintaibio.com.
- Our Levodopa powder is naturally extracted from Mucuna Pruriens, with a purity of up to 98%.
- We have a professional and efficient R&D team, with core members holding master’s degrees or above, equipped with solid professional theoretical knowledge and extensive R&D experience.

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