Oral L-citrulline supplementation enhances cycling time trial performance in healthy trained men: Double-blind randomized placebo-controlled 2-way crossover study

This randomized controlled trial, published in the Journal of the International Society of Sports Nutrition (2016, PMID: 26900386), investigated the effects of L-citrulline supplementation on cycling performance in healthy trained male cyclists. The study used a double-blind, placebo-controlled, two-way crossover design, where participants received either L-citrulline or a placebo. Results