How do you calculate Nitrogen balance?

Answer:
Nitrogen Balance = Nitrogen intake - Nitrogen loss
Nitrogen intake = Protein intake (g/day) / 6.25
Urinary Urea Nitrogen (UUN) determined with 24hr urine collection
Nitrogen loss = UUN (g/day) + 4g (to account for random nitrogen loss)
First answer by ID1645690056. Last edit by ID1645690056. Question popularity: 6 [recommend question].