Estimated Adult Daily Protein Requirement

Condition

Requirement (g/kg of ideal body weight/day)

Healthy adult

0.8

Age > 70 years

1.0

Kidney failure without dialysis (glomerular filtration rate < 25 mL/minute/1.73 m2)

0.6–0.75

Kidney failure with dialysis

1.2

Metabolic stress (eg, critical illness, trauma, burns, surgery)

1.2–2.0*

* McClave SA, Taylor BE, Martindale RG, et al. Guidelines for the Provision and Assessment of Nutrition Support Therapy in the Adult Critically Ill Patient: Society of Critical Care Medicine (SCCM) and American Society for Parenteral and Enteral Nutrition (A.S.P.E.N.) [published correction appears in JPEN J Parenter Enteral Nutr. 2016 Nov;40(8):1200]. JPEN J Parenter Enteral Nutr. 2016;40(2):159-211. doi:10.1177/0148607115621863