5,374
Wholesale D-tryptophan Products
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US $ 1-50 /
kg
FOB
10 kg (MOQ)
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Main Products: L-Proline, L-Serine, L-Tyrosine
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Audited Supplier
Since 2021
Trading Company
Zhejiang, China
Since 2021
1 Ton (MOQ)
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Certification : QS, ISO
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Audited Supplier
Since 2018
Manufacturer/Factory
Shandong, China
Since 2018
US $ 8 /
kg
FOB
100 kg (MOQ)
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Main Products: Sodium Butyrate, Vitamin, Colorant, Amino Acid, Plant Extract
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Audited Supplier
Since 2024
Manufacturer/Factory
Shandong, China
Since 2024
US $ 20-30 /
kg
FOB
100 kg (MOQ)
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Function : Amino Acid Additives
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Audited Supplier
Since 2021
Manufacturer/Factory
Henan, China
Since 2021
US $ 10-50 /
kg
FOB
1 kg (MOQ)
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Main Products: Veterinary Drugs, Human Apis, Healthcare Products, Pharmaceutical Raw Material, Raw Material Powder, Pharmaceutical Chemical, Apis Pharmaceutical Raw, Human Medicine, Daily Chemical, Veterinary Raw Material Powder
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Audited Supplier
Since 2022
Trading Company
Shaanxi, China
Since 2022
US $ 0.1-10 /
kg
FOB
1,000 kg (MOQ)
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Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Shandong, China
Since 2022
US $ 7 /
kg
FOB
10,000 kg (MOQ)
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Main Products: L-Lysine, L-Threonine, L-Lysine Sulphate, L-Valine, L-Tryptophan, Choline Chloride, Isoleucine, Leucine, Chlortetracycline Feed Grade 15% Granule, Bio-Based Succinic Acid
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Audited Supplier
Since 2020
Manufacturer/Factory,Trading Company
Shandong, China
Since 2020
US $ 3-10 /
kg
FOB
1 kg (MOQ)
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Packaging Material : Plastic
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Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Hebei, China
Since 2024
US $ 7 /
kg
FOB
10,000 kg (MOQ)
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Main Products: L-Lysine, L-Threonine, L-Lysine Sulphate, L-Valine, L-Tryptophan, Choline Chloride, Isoleucine, Leucine, Chlortetracycline Feed Grade 15% Granule, Bio-Based Succinic Acid
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Audited Supplier
Since 2020
Manufacturer/Factory,Trading Company
Shandong, China
Since 2020
Manufacturer/Factory
Hubei, China
Since 2024
US $ 7 /
kg
FOB
10,000 kg (MOQ)
More
Main Products: L-Lysine, L-Threonine, L-Lysine Sulphate, L-Valine, L-Tryptophan, Choline Chloride, Isoleucine, Leucine, Chlortetracycline Feed Grade 15% Granule, Bio-Based Succinic Acid
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory,Trading Company
Shandong, China
Since 2020
US $ 7 /
kg
FOB
10,000 kg (MOQ)
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Certification : QS, ISO
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Audited Supplier
Since 2020
Manufacturer/Factory,Trading Company
Shandong, China
Since 2020
US $ 36 /
kg
FOB
20 kg (MOQ)
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Main Products: Food Additive, Medical Intermediate, Nutritional Supplement, Vitamin, Natural Plant Extracts, Amino Acid
Contact Supplier
Audited Supplier
Since 2022
Trading Company
Tianjin, China
Since 2022
Manufacturer/Factory,Trading Company
Shandong, China
Since 2020
US $ 12-15 /
kg
FOB
1 kg (MOQ)
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Main Products: Food Additives, Metal Products
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Audited Supplier
Since 2023
Trading Company
Tianjin, China
Since 2023
US $ 9.12-10.25 /
kg
FOB
2,000 kg (MOQ)
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Certification : ISO, QS
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Audited Supplier
Since 2013
Trading Company
Jiangsu, China
Since 2013
US $ 11-33 /
kg
FOB
1,000 kg (MOQ)
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Main Products: TCCA SDIC /Calcium Hypochlorite, Monosodium Glutamate Msg/Citric Acid, Carboxymethyl Cellulose CMC, PAC/PAM/Aluminum Sulfate, Sodium Chlorite/Caustic Soda, HPMC/Hemc/Xanthan Gum, Titanium Dioxide/Iron Oxide, SLES/LABSA/EDTA/Sdbs, PVC Resin/DOP/PVC Stabilizer, DCP/Mcp/L-Lysine
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Audited Supplier
Since 2020
Trading Company
Henan, China
Since 2020
US $ 7 /
kg
FOB
10,000 kg (MOQ)
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Certification : QS, ISO
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Audited Supplier
Since 2020
Manufacturer/Factory,Trading Company
Shandong, China
Since 2020
US $ 5-30 /
kg
FOB
1 kg (MOQ)
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Main Products: Intermediate, Chemical Auxiliary, Chemical Reagent, Chemical Additives and Catalysts, Daily Chemicals, Probiotics, Pigment Dyes, Flavors and Fragrances, Additive, Chemical Pharmaceutical Intermediate
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Audited Supplier
Since 2022
Trading Company
Shandong, China
Since 2022
Trading Company
Zhejiang, China
Since 2021
US $ 60-80 /
kg
FOB
1 kg (MOQ)
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Main Products: Food Additive, Raw Powder, Monobenzone, Cosmetic, Vitamin, Veterinary Medicine, Melatonin, Glutathione, Resveratrol
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory
Shaanxi, China
Since 2021
US $ 5,000-6,000 /
Ton
FOB
12 Tons (MOQ)
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Certification : QS, CCC, RoHS, ISO, CE
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Audited Supplier
Since 2023
Manufacturer/Factory
Jiangsu, China
Since 2023
US $ 92-110 /
kg
FOB
1 kg (MOQ)
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Main Products: Melatonin, Chemical, Melatonin Powder, Dietary Supplement, Nutritional Supplement
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Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Hubei, China
Since 2022
US $ 20-25 /
kg
FOB
1 kg (MOQ)
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The content of active substances : >90%
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Audited Supplier
Since 2022
Manufacturer/Factory
Shaanxi, China
Since 2022
US $ 0.1-10 /
kg
FOB
1,000 kg (MOQ)
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Main Products: Vitamin a, Vitamin B1 B2 B3, Vitamin B5, Vitamin B6, Biotin, Folic Acid, Vitamin B12, Vitamin C, Vitamin D3, Vitamin E
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Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Shandong, China
Since 2022
US $ 17 /
kg
FOB
100 kg (MOQ)
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Nutrient Composition : Amino Acid
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Audited Supplier
Since 2021
Trading Company
Zhejiang, China
Since 2021
US $ 12-15 /
kg
FOB
1 kg (MOQ)
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Main Products: Food Additives, Metal Products
Contact Supplier
Audited Supplier
Since 2023
Trading Company
Tianjin, China
Since 2023
US $ 10-20 /
kg
FOB
1 kg (MOQ)
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Suitable for : Elderly, Children, Adult
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Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Jiangsu, China
Since 2017
US $ 10-20 /
kg
FOB
1 kg (MOQ)
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Main Products: Food Additive, Medical Intermediate, Nutritional Supplement, Vitamin, Natural Plant Extracts, Amino Acid
Contact Supplier
Audited Supplier
Since 2022
Trading Company
Tianjin, China
Since 2022
US $ 7,000-8,000 /
Ton
FOB
1 Ton (MOQ)
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Type : Keeping Health and Promoting Growth
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Audited Supplier
Since 2013
Trading Company
Shandong, China
Since 2013
US $ 10-50 /
kg
FOB
1 kg (MOQ)
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Main Products: Fertilizer, Urea, Ammonium Sulfate, DAP, Map, Chemicals, Daily Chemical, Medicine Chemical, Animal Feeds Medicine, Amino Acid, Lysine, Plant Growth Regulator, Oxytetracycline, Phosphoric Acid, Food Additives, NPK Methane
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory
Guangxi, China
Since 2022
US $ 10-20 /
kg
FOB
1 kg (MOQ)
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Type : Synthesis Material Intermediates
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory & Trading Company
Shandong, China
Since 2021
US $ 1-10 /
gram
FOB
1 gram (MOQ)
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Main Products: Peptide, Flavor & Fragrance, Chemical Intermediates, Food Additives, Cosmetic Materials, Health Products, Dyestuffs & Pigments, API & Pharmaceutical Intermediates, Fine Chemicals, Water Treatment Chemicals
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hubei, China
Since 2021
US $ 30-100 /
kg
FOB
100 kg (MOQ)
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Function : Amino Acid Additives
Contact Supplier
Audited Supplier
Since 2013
Manufacturer/Factory & Trading Company
Guangdong, China
Since 2013
US $ 1-10 /
kg
FOB
1 kg (MOQ)
More
Main Products: Additive, Cosmetic, DHA, Xanthan Gum, Nicotinamide, Mmt, Food Additive
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Hebei, China
Since 2024
Trading Company
Shanghai, China
Since 2011