D Serine Total 237 manufacturers & suppliers found with 711 products
Audited Supplier
Trading Company
Peptide , Flavor & Fragrance , Chemical Intermediates , Food Additives , Cosmetic Materials
OEM
ISO 9001, GMP
-
US$ 50 / kg1 kg (MOQ) -
US$ 20 / kg1 kg (MOQ)
-
US$ 0.1 / gram1 gram (MOQ)
Manufacturer/Factory
Peptide , Nootropics , Supplements , Plant Extracts , Nmn
OEM, ODM, Own Brand
ISO 9001, GMP
-
US$ 30 / Gram100 Gram (MOQ)
-
US$ 200 / kg1 kg (MOQ)
-
US$ 30 / Gram100 Gram (MOQ)
Shandong Zhi Shang Chemical Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
141
Plant Area
38
Number of Employees
Trading Company
Sodium bromide , N-Isopropylbenzylamine , Marshmallow Leaf , 1 , 3-Butanediol
OEM, ODM
ISO9001:2015
-
US$ 10 / kg1 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
Zhejiang Huarui Biotechnology Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
Audited Supplier2000+
Plant Area
98
Number of Employees
Manufacturer/Factory
, Trading Company
L-Citrulline Dl-Malate (2: 1/1: 1) , Beta-Alanine , GABA , Sodium/ Potassium/Calcium/Magnesium D-B-Hydroxyb , Ergothioneine
ODM, OEM
ISO 9001, ISO 14001, ISO 20000, SEDEX, ISO 22000...
-
US$ 9 / kg1 kg (MOQ)
-
US$ 7 / kg1 kg (MOQ)
-
US$ 9 / kg1 kg (MOQ)
Guangzhou Tongyi Biochemistry Technology Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
25
Plant Area
2
Number of Employees
Trading Company
Quinine , Cyproheptadine HCL , Artemisinine
ISO 9001, GMP
within 15 workdays
-
US$ 1 / kg1 kg (MOQ)
-
US$ 1 / kg1 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
Shandong Look Chemical Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
60
Plant Area
9
Number of Employees
Trading Company
Isopropyl Myristate , Behenyl Trimethyl Ammonium Methyl Sulfate , Sodium Coconut Isethionate , [N2-(N-Glycyl-L-Histidyl)-L-Lysine] Copper , Biotin Tripeptide-1
OEM, ODM
ISO 9001, GMP
-
US$ 2 / kg1 kg (MOQ)
-
US$ 2 / kg1 kg (MOQ)
-
US$ 2 / kg1 kg (MOQ)
Manufacturer/Factory
, Trading Company
Glutathione , Nmn , Pharmaceutical Intermediates , Cosmetic Materials , Nutritional Supplements
Own Brand
ISO 9001, ISO 14001
-
US$ 15 / kg1 kg (MOQ)
-
US$ 25 / kg1 kg (MOQ)
-
US$ 1 / kg1 kg (MOQ)
Ningbo Newrainbow Biochemicals Co., Ltd.
Since 2021 Suppliers with verified business licenses
4.0
74
Plant Area
5
Number of Employees
Trading Company
Amino Acids , Vitamins , Plant Extract , Pharmaceutical Raw Materials
ISO 9001, ISO 9000, ISO 14001, ISO 14000
within 15 workdays
-
US$ 1 / kg100 kg (MOQ)
-
US$ 1 / kg10 kg (MOQ)
-
US$ 1 / kg10 kg (MOQ)
Manufacturer/Factory
, Trading Company
Amino Acids , Vitamins , Food Ingredients , Feed Additives , Nutritional Supplements
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 20000, GMP, HACCP...
-
US$ 1 / kg25 kg (MOQ)
-
US$ 1 / kg100 kg (MOQ)
-
US$ 1 / kg25 kg (MOQ)
Manufacturer/Factory
, Trading Company
Nootropics , Plant Extract , Ashwagandha , Resveratrol , Turkesterone
OEM, ODM
ISO 9001, ISO 9000, GMP
-
US$ 20 / kg1 kg (MOQ)
-
US$ 20 / kg1 kg (MOQ)
-
US$ 20 / kg1 kg (MOQ)
HAIHANG INDUSTRY CO., LTD.
Since 2017 Suppliers with verified business licenses
5.0
691
Plant Area
88
Number of Employees
Trading Company
Daily Chemicals , Organic Intermediate , Catalysts & Chemical Auxilia , Cosmetic Raw Materials , Pigment & Dyestuff
ISO 9001
within 15 workdays
-
US$ 1 / kg1 kg (MOQ)
-
US$ 5 / kg10 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
Manufacturer/Factory
Nmn , Pharmaceutical Intermediates , Melatonin , Lidocaine , Coenzyme Q10
OEM, ODM
ISO 9001, GMP, HACCP, ISO 22000
-
US$ 45 / kg1 kg (MOQ)
-
US$ 22 / kg1 kg (MOQ)
-
US$ 9 / kg1 kg (MOQ)
Manufacturer/Factory
Supplement , Chemicals , Plant Extracts , Vitamins , Sweeteners
OEM, Own Brand
ISO 9001, HACCP, ISO 22000
-
US$ 10 / kg1 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
-
US$ 25 / kg1 kg (MOQ)
Shanghai Baske Biotechnology Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
60
Plant Area
4
Number of Employees
-
US$ 10 / kg1 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
HEBEI RUNXUCHEN TRADING CO., LTD.
Since 2022 Suppliers with verified business licenses
5.0
85
Plant Area
4
Number of Employees
Trading Company
PVC , PET
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
-
US$ 8 / kg100 kg (MOQ)
-
US$ 8 / kg100 kg (MOQ)
-
US$ 8 / kg100 kg (MOQ)
Xi'an Sonwu Biotech Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
Manufacturer/Factory
API , Nootropics , Dietary Supplement , Plant Extract , Peptides
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 30 / kg1 kg (MOQ)
-
US$ 33 / kg1 kg (MOQ)
-
US$ 30 / kilogram1 kilogram (MOQ)
Shandong Natural Micron Pharm Tech Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
300
Plant Area
17
Number of Employees
Manufacturer/Factory
, Trading Company
Supplement Ingredients , Cosmetic Raw Materials , Pharmaceutical Intermediates
ODM, OEM
Nil
-
US$ 10.1 / kg1 kg (MOQ)
-
US$ 7 / kg1 kg (MOQ)
-
US$ 320 / KG1 KG (MOQ)
Manufacturer/Factory
, Trading Company
, Group Corporation
Modified Starch , Thickeners , Acidity Regulator , Antioxidants , Flavour Enhancer
OEM, ODM, Own Brand
ISO 9001, GMP
-
US$ 30 / kg1 kg (MOQ)
-
US$ 10 / kg1 kg (MOQ)
-
US$ 30 / kg1 kg (MOQ)
Hangzhou Kindherb Biotechnology Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
100
Plant Area
2
Number of Employees
Trading Company
Green Tea Extract , Ginseng Extract , Cranberry Extract , Bilberry Extract , Ginkgo Biloba Extract
OEM
ISO 9001
-
US$ 10 / kg25 kg (MOQ)
-
US$ 7 / kg25 kg (MOQ)
-
US$ 7 / kg25 kg (MOQ)
Trading Company
Peptides Powder , Tirzepatide , Semaglutide , Retatrutide , Cagrilintide
OEM, ODM
ISO 9001, ISO 14000
-
US$ 1 / G3 G (MOQ)
-
US$ 1 / G3 G (MOQ)
-
US$ 1 / G2 G (MOQ)
Hunan Jk International Trade Corporation
Since 2019 Suppliers with verified business licenses
4.0
54
Plant Area
5
Number of Employees
Trading Company
Citric Acid , Acesulfame K , Ascorbic Acid , Aspartame , Potassium Sorbate
OEM, ODM
Response Time≤3h
-
US$ 10 / kg100 kg (MOQ)
-
US$ 2 / kg100 kg (MOQ)
-
US$ 10 / Piece100 Pieces (MOQ)
Manufacturer/Factory
Alpha Arbutin , Resveratrol , Thaumatin
OEM, ODM
ISO 9001, ISO 20000, GMP, HACCP, PAS 28000
-
US$ 50 / KG1 KG (MOQ)
-
US$ 50 / KG1 KG (MOQ)
-
US$ 120 / kg1 kg (MOQ)
Manufacturer/Factory
Hyaluronic Acid , Glutathione , Astaxanthin , Plant Extract , Vitamin
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 14000, ISO 20000, GMP...
-
US$ 10 / kg1 kg (MOQ)
-
US$ 12 / kg1 kg (MOQ)
-
US$ 13 / kg1 kg (MOQ)
Manufacturer/Factory
, Trading Company
Chemical , Nmn , Daily Flavor
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Jinan, Shandong
-
US$ 15 / kg1 kg (MOQ)
-
US$ 15 / kg1 kg (MOQ)
-
US$ 15 / kg1 kg (MOQ)
Xi'an Faithful Biological Technology Co.,Ltd.
Since 2021 Suppliers with verified business licenses
4.0
138
Plant Area
6
Number of Employees
Trading Company
Chemical Raw Materials
OEM
ISO 9001, ISO 14001, GMP, HACCP
-
US$ 5 / kg1 kg (MOQ)
-
US$ 5 / kg1 kg (MOQ)
-
US$ 88 / kg1 kg (MOQ)
Manufacturer/Factory
CAS 5337-93-9 , NMP CAS 872-50-4 , 2-Phenylacetamide CAS 103-81-1 , 1-Octadecanol CAS 112-92-5 , Methyl Phenylacetate CAS 101-41-7
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 28.5 / kg1 kg (MOQ)
-
US$ 5 / kg1 kg (MOQ)
-
US$ 5 / kg1 kg (MOQ)
Jinan Future Chemical Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
260
Plant Area
20
Number of Employees
Trading Company
Chemical reagents and auxiliaries , Water treatment chemicals , Pigments&dyes , Exchange Resin , Organic intermediates
OEM, ODM
within 15 workdays
-
US$ 20 / kg1 kg (MOQ)
-
US$ 20 / kg1 kg (MOQ)
-
US$ 5 / kg1 kg (MOQ)
Manufacturer/Factory
L-Glutathione Reduced , Nmn(Nicotinamide Mononucleotide) , Tranexamic Acid , Nr-Cl , Vc-IP(Ascorbyl Tetraisopalmitate)
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 8 / kg1 kg (MOQ)
-
US$ 15 / kg1 kg (MOQ)
-
US$ 15 / kg1 kg (MOQ)
Baoding Faithful Industry Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
363
Plant Area
15
Number of Employees
Trading Company
Hyaluronic acid , Collagen , Natamycin , Nisin , Erythritol
OEM
ISO9001:2015
-
US$ 120 / kg1 kg (MOQ)
-
US$ 120 / kg1 kg (MOQ)
-
US$ 120 / kg1 kg (MOQ)
Hunan E. K Herb Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
1074
Plant Area
15
Number of Employees
-
US$ 15 / kg1 kg (MOQ)
-
US$ 15 / kg1 kg (MOQ)
-
US$ 1 / kg1 kg (MOQ)
Audited Supplier
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