. 2018 Sep 10;10(9):1273. doi: 10.3390/nu10091273

Table 2.

Comparison of Metabolic Variables between Protein Type and Dose.

		Mean Difference (%); ± 90% Confidence Interval
Comparison		VO₂	RMR	RER
24 g CP vs. 24 g WP	Mean effect	0.9; ±8.6	1.4; ±8.7	4.2; ±3.2
24 g CP vs. 24 g WP	Interpretation	Unclear	Unclear	Likely increase
48 g CP vs. 48 g WP	Mean effect	6.3; ±7.0	5.7; ±5.2	−4.2; ±6.3
48 g CP vs. 48 g WP	Interpretation	Likely increase	Likely increase	Likely decrease
48 g CP vs. 24 g CP	Mean effect	5.9; ±8.4	6.1; ±7.8	−3.5; ±5.5
48 g CP vs. 24 g CP	Interpretation	Likely increase	Likely increase	Unclear
48 g WP vs. 24 g WP	Mean effect	0.5; ±5.8	1.8; ±5.9	4.8; ±3.4
48 g WP vs. 24 g WP	Interpretation	Unclear	Possibly increase	Very likely increase

Mean effect comparisons and inferences on variables the morning after pre-sleep consumption of a single serving of 24 or 48 g whey protein (WP), 24 or 28 g casein protein (CP).