Levodopa
Valerian Root and Valerian Root powder
Product name: valerian extract powder
Botanical Name: Valeriana officinalis L.
Specification: Valerianoic acid 0.02%，0.25%，0.5%，0.8%
Test method: HPLC
Appearance: Brown Powder
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Factory Supply Valerian Root Extract
Product name: Valerian dry extract
Botanical Name: Valeriana officinalis L.
Specification: Valerianoic acid 0.02%，0.25%，0.5%，0.8%
Test method: HPLC
Appearance: Brown Powder
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ISO Certified Manufacturer Supply Natural Black Pepper Extract for Carminative
Product name: Puerariae Extract
Botanical Name: Pueraria lobata (Willd.) Ohwi
Specification: Puerarin ≥30% Test method: HPLC
Appearance: Brown-Yellow powderRead More
GMP Certified Male Herbal Sexual Product Epimedium Hard Capsule
Product Name: Echinacea Extract Latin name: Echinacea Purpurea L. Specification: Ratio 4:1 / 4% Polyphenols UVRead More
Irvingia Gabonensis Seed Extract 10: 1 20: 1
Product name: Valerian dry extract
Botanical Name: Valeriana officinalis L.
Specification: Valerianoic acid 0.02%，0.25%，0.5%，0.8%
Test method: HPLC
Appearance: Brown Powder
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Weight Loss Kola Nut Extract 10: 1
Product name: Valerian root dry extract
Botanical Name: Valeriana officinalis L.
Specification: Valerianoic acid 0.02%，0.25%，0.5%，0.8%
Test method: HPLC
Appearance: Brown Powder
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China Aicrowe High Quality Melatonin Powder CAS 73-31-4 Cosmetic and Pharmaceutical Grade 8041-44-9
Product name: Melatonin CAS: 73-31-4
Specification:...Read More
Gamma-Aminobutyric Acid 99% / 4-Aminobutyric Acid / GABA Powder
Product name: Gamma aminobutyric acid powder
CAS: 56-12-6
Specification: 99.0%
Test method: Titration
Appearance: White crystals or crystalline powderRead More-
99% L-Dopa Supplement, Pharmaceutical Raw Materials Levodopa CAS 59-92-7
Product name: Levodopa
Botanical name: Mucuna cochinchine-sis (Lour)Tang et Wang
Specification: 20%
Test method: HPLC
Appearance: White fine powderRead More 
Natural Griffonia Simplicifolia Seeds Extract Powder 98.5% 5-Htp Powder
Product name: 5-Hydroxytryptophan (5-HTP)
CAS: 4350-09-8
Specification: L-5-Hydroxytryptophan≥98.0%
Test method: HPLC
Appearance: Off-white to white powderRead More
Each process has strict quality standards, which have been checked at various levels, so that the quality of our Ashwagandha Extract Powder, Indole 3 Carbinol powder factory, Factory Supply hmb hydroxy methylbutyrate, Nicotinamide Mononucleotide Powder has been fully guaranteed. We're well-known as one of the leading Levodopa manufacturers and suppliers in China for our quality products and competitive price. Please feel free to wholesale bulk Levodopa in stock here from our factory. Contact us for quotation, price list and free sample.