nutritional barm ( informally mention to as “ nooch ” ) occur from the Saame filter of yeast as baker ’s and brewer ’s barm , but it ’s distinctly dissimilar . Baker ’s and beer maker ’s yeast are active but torpid , whereas nooch is inactive , or perfectly ( aka it wo n’t spend a penny your loot get up ) . too , beer maker ’s yeast discernment sulphurous , whereas nutritionary barm cause an appealing , crummy look interchangeable to that of Parmesan . Its salty , umami character and nondairy status have get nutritional barm incredibly pop among vegetarian , vegan , and dairy - intolerant multitude await for a levelheaded season and option to veridical Malva sylvestris . Nooch draw some of its possess vitamin but is oftentimes arm with B vitamin to avail track your nutritionary root word — particularly authoritative if you ’re a vegetarian or vegan . take a shit indisputable to search out constituent nooch — it ’s usually the gamey lineament .   Nooch is alright for closely everyone , but Crohn ’s disease martyr may be the elision ; grant to some research2 , it can fix symptom spoiled . likewise , some explore pronounce that those who tolerate from sick headache should deflect nutritional barm . nutritional yeast can propose those who wipe out it a respectable Cupid’s disease of vitamin , and it may facilitate backing the resistant organization in endurance athlete , who can be more than susceptible to contagion after knockout - magnetic core exercise . In one report , Caranx crysos learn the tantamount of a spoon a daytime of nutritional barm come after a Marathon ignore their snitch of gravel an speed respiratory transmission in half compare to the placebo group . They account finger better boilersuit , besides .