Research Paper Volume 11, Issue 10 pp 3315—3332
Effect of chronic nitrate and citrulline supplementation on vascular function and exercise performance in older individuals
Figure 3. Individual and group mean changes in maximal cycling power output before and after one month of placebo or nitrate and citrulline intake in older adults. N+C, nitrate + citrulline; PLA, placebo; PRE, measure before the supplementation period; POST, measure after the supplementation period; * significant difference between PRE and POST; n=24.