Enteral Formula Tolerance of Standard Tube Feedings

Inclusion Criteria: * ≥18 years of age * Currently tolerating enteral feeding * Has enteral access * Requires enteral tube feeding to provide 90% or more of their nutritional needs (without the use of modular(s)) for at least 21 days * Having obtained his/her and/or his/her legal representative's informed consent. Exclusion Criteria: * Condition which contraindicates enteral feeding (i.e. intestinal obstruction) * Lack of enteral access * Any condition that would contraindicate use of the study product (i.e. need for severe fluid restriction, cow's milk protein allergy, other) * Currently participating in another conflicting clinical study that would interfere with anticipated endpoints * Judged to be at risk for poor compliance to the study protocol. * Lack of informed consent.