WELCOME TO THE WORLD SUPPLIER OF PTERIDINES

What's New	We have to increase the prices of most of our Pteridines.
Tetrahydrobiopterin  Tablets	Packaging leaflets for Tetrahydrobiopterin tablets in four languages, and the Summary of Product Characteristics (SPC) for Tetrahydrobiopterin tablets (active ingredient: sapropterin - INN).
Pteridines for Laboratory Use	Full list of pteridines for laboratory use with their corresponding prices. And links from each product number in the price list to the structural formulas and the data sheets of our pteridines.
Placing an Order	How to place an order, shipping details, payment details, recommendations Please note that we have no distributors worldwide. We are not informed about custom charges and duties in different countries.
Schircks Laboratories	More information about Schircks Laboratories.
External Links	Physicians guideline for the diagnosis of tetrahydrobiopterin deficient and responsive patients, Database of tetrahydrobiopterin deficient and responsive patients.
E-Mail us	We look forward to hearing from you today.
Website guidance:	You can find a list of links on the left side of almost every page. Downloads (Word 6/95 and pdf) links can be found at the bottom of each of these lists when appropriate.

Schircks Laboratories
Buechstrasse 10 - 8645 Jona - Switzerland
Telephone:+41 (0)55 / 225 52 25
Fax:+41 (0)55 / 225 52 26
e-mail: schircks@schircks.com