In theory, yes
(More information) The Dietary Guidelines for Americans recommend for adults to consume 1-2 cup-equivalents of dark-green vegetables per week, including cruciferous vegetables, as part of healthy meals
The trial protocol was approved by the Madrid Region Clinical Research Ethics Committee ( Comit tico de Investigacin Clnica Regional de la Comunidad de Madrid ) on February 8 th 2011, and has been registered with ClinicalTrials.gov number NCT 01476007, and under EUDRACT number 2010-024129-20 [Oral Versus Intramuscular Cobalamin to treat Cobalamin Deficiency: Noninferiority randomised controlled trial, pragmatic and multi-center in the primary healthcare setting (OB12 project)]
Brain Res 1623:166173 Holfeld J, Tepekoylu C, Blunder S, Lobenwein D, Kirchmair E, Dietl M, Kozaryn R, Lener D, Theurl M, Paulus P et al (2014) Low energy shock wave therapy induces angiogenesis in acute hind-limb ischemia via VEGF receptor 2 phosphorylation
There is no official government guideline for daily GSH intake