25 Belgium 
5 Canada 
4 UK 
1 China 
1 Japan 
1 Brazil 
ZD BIOLOGICAL
- Address: Road Tongzipo West, Changsha, Hunan , China
- Email:
- Phone: 15084853252
Business description
Hunan Zhengdi Biological Resources Development Co.Ltd. is a cGMP, ISO certificated factory, dedicated to R&D and manufacturing of botanical extracts that serves the Nutraceutical, Pharmaceutical, and Feed Industries, Our main products covers Mucuna Pruriens extract (L-dopa), Spirulina, Rosemary Extract, Citrus Aurantium Extract, and Eucommia leaf extract.
Owe to professional team and strong R&D capability, we prove to be the largest L-dopa manufacturer in China, and also the only Chinese factory who can produce the true macuna pruriens extract with L-dopa content of 80% or less.
Latest listings
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Herbal Food Supplement Spirulina PowderFeed - Additives - ZD BIOLOGICAL - China - August 2, 2018 - 5.30 Dollar US$Spirulina is a Blue-green Cyanobacterium rich in Phytonutrients, Proteins, Mixed Carotenoid Pigments and Polyunsaturated fatty acids (PUFA’s). This the rare lipid, gamma-linolenic acid, GLA (18:3 omega-6). Used as a food supplement in both live and d...
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Plant Extract Pigment PhycocyaninGeneral Agriculture - ZD BIOLOGICAL - China - August 2, 2018 - 8.00 Dollar US$GMP, ISO certificated factory, dedicated to R&D and manufacturing of botanical extracts that serves the Nutraceutical, Pharmaceutical, and Feed Industries, Our main products covers Mucuna Pruriens extract (L-dopa), Spirulina, Rosemary Extract, Ci...
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