American Society for Parenteral and Enteral Nutrition - Leading the science and practice of clinical nutrition
Popular Resources
Enjoy membership privileges
View our product selection
Support the Foundation

A.S.P.E.N. Guidelines and Standards Library

A.S.P.E.N. has been publishing Standards of Practice, Clinical Guidelines Statements and other Documents for more than 20 years. These documents are designed to assist practitioners in providing safe, efficacious nutrition care to patients. The Guidelines and Standards make specific practice recommendations based upon a rigorous and comprehensive evaluation of all available scientific data.


You may search the Library using the search box above and selecting the "A.S.P.E.N. Documents Library" button, or use the link below to browse for a specific resource. A.S.P.E.N. Documents are provided as a free service to the public, all you need to do is create an account.  Access includes full text of all Guidelines and Standards, printable versions and search capability.

To view the Guidelines and Standards Library please Log In or Create a Free Account.

What's in the Library?

Learn more and access content now.