4 (download XLSX Raw and statistical source data
In the three trials that included a total of 40 participants with exercise-induced bronchoconstriction, vitamin C administration before exercise (a 0.5-g dose on two subsequent days in one trial, a single dose of 2 g in the second trial, and 1.5 g daily for two weeks in the third trial) significantly reduced the exercise-induced decline in FEV 1
Green JB, Bethel MA, Armstrong PW, Buse JB, Engel SS, Garg J, et al
Supplement Considerations If fresh beetroot isn't readily available, beetroot powder or extract supplements can provide similar benefits
He made the decision to try the medication after reaching 270 pounds
PubMed DOI Lau JL, Dunn MK (2018)