Author: Mark Velov
Time for reading: ~4
minutes
Last Updated:
February 11, 2026
Learn more information about 2 teaspoons. In this article we'll discuss 2 teaspoons.
The modern-day market is full [of all sorts of supplements] promising the golden fleece–inexpensive,” no facet outcomes, but actively boosting our immune machine.
Wait, what?
Beta-glucan is the fiber within nutritional yeast I pointed out before—able to lower episodes of not unusual illnesses in young children.But What About In Adults?
First Of All, Why Can’t They Just Come Up With A Vaccine Against The Common-Cold Virus?
Because there's no single common-cold virus; there are masses of different viruses implicated within inflicting cold-like symptoms.So, that’s why there’s so much hobby within finding a general, nonspecific immune booster, across the board.
Beta-glucan supplementation can increase the stages of immunoglobulin A inside the saliva through four days, at a each day dose of 400mg, but no longer 100mg.but no longer a half-teaspoon.
(IgA is an antibody that plays a essential function within the immune function of our moist membranes, like eyes, nostril, and mouth.) One teaspoon’s worth didn’t do a lot, until they exercised. Two hours after a critical 50-minute bout of strenuous cycling within a warm, humid surroundings, individuals who have been on the yeast beta-glucan did get that Iga boost.Beta-glucans failed, but, to boost the antimicrobial pastime of white blood cells taken from subjects who were taking like a tablespoon’s worth a day.
Okay.
How approximately a double-blind, randomized, placebo-controlled dietary statistic to peer if yeast beta-glucan can improve our “immune protection gadget.” 100 humans followed for 26 weeks; 50 getting about a tablespoon of dietary yeast really worth of beta-glucan a day;50 getting a placebo.
And they simply counted how many episodes of the commonplace bloodless they were given, and there has been “no significant difference.” Now, in case you just have a look at the primary half of the time, for the duration of cold season, there did appear to be fewer infections in the energetic organization, which means the beta-glucan institution. But, this is what’s known as a “post-hoc” analysis, wherein you go again and observe your stats after the fact—which is frowned upon via the scientific network, because it increases the chance that your findings are just because of danger.But, folks who did come to be getting unwell whilst at the beta-glucan did truely appear to go through milder signs and symptoms.
A similar, large statistic had comparable findings.Same within other experiences:
“no massive differences…inside the range of [symptomatic respiratory infection] episodes.” No considerable effect on top respiratory tract infection effects. So, established, pretty disappointing results.But, wait a 2d.
What About My Video About Preserving Immune Function In Athletes With Nutritional Yeast?
They observed a substantial drop within bloodless symptoms two weeks and four weeks after a marathon at both one teaspoon of yeast worth of beta-glucan a day, and teaspoons.Yeah, however that they had just run a marathon.
Remember This Study, Where The Effect Only Seemed To Emerge After Strenuous Exercise?
That’s in which beta-glucan seems to shine:counteracting the toll intense bodily exertion will have on our immune feature.
In an athlete, that just may suggest a few misplaced practice days or something, however for infantrymen or firefighters, preserving one’s health, even within the context of heavy bodily pressure, could be essential. Okay.But, that’s counteracting the consequences of physical stress;
What About Mental Stress?
So, permit’s see if we will help.
Indeed, on this statistic of healthy girls under mild stages of perceived mental stress, those taking about a teaspoon of nutritional yeast a day well worth of beta-glucans for 12 weeks were 60% less in all likelihood to record experiencing symptoms, like sore throat, crammed or runny nose, or cough—strongly suggesting that baker’s, brewer’s, and dietary yeast “beta-glucan is capable of counteract the negative effects of strain at the immune system.” And, they experienced 41% more vigour (which is a measure that encompasses “physical power, mental acuity, and emotional properly-being”). So, they simply felt higher, too.