L-tryptophan is the fourth limiting amino acid for piglets and the third limiting amino acid for fattening pigs.
Feed additive, category: amino acids, their salts and analogues
WELDING is one of the largest importers of Chinese L-tryptophan (EU Code: 3c440) in Europe and a major exporter to the overseas markets.
Welding GmbH & Co. KG is not the manufacturer of the product. All product information and analytical data serves only as a product description and has been provided to us by the manufacturer. It may not be interpreted as a guarantee of special properties or a guarantee of suitability for specific purposes. The customer is required to examine the suitability of the product for the intended purpose himself/herself before use.
Head of Feed Additives & Veterinary API
Phone: +49 (0)40 35908 - 176
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