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Colony-forming unit

Colony-forming unit

Search complete. 30 mentions across 15 episodes found for "Colony-forming unit".

Sep 17, 2026

Graham MorganHOST
17:16
The intervention group received a visually identical capsule that also contained magnesium stearate, but was packed with a multispecies probiotic blend.
Dana MahoneyHOST
17:24
Five billion colony-forming units, or CFUs, per capsule, which in the vast universe of the microbiome, which contains trillions of organisms, five billion sounds like a drop in the ocean.
Graham MorganHOST
17:38
It does sound small, but it is actually a highly concentrated targeted dose.
Dana MahoneyHOST
17:42
And they didn't just use a random assortment of bacteria.

34 MINS LATER

Dana MahoneyHOST
51:42
We started by examining the heavy, often dismissed burden of irritable bowel syndrome, recognizing not as simple tummy trouble, but as a highly complex disorder of gut-brain interaction governed by the strict symptom-based Rome fear criteria.
Graham MorganHOST
51:57
We examined the controversy and hidden dangers of mainstream dietary restrictions like the low FODMF diet, exploring how long-term starvation of the microbiome has led researchers to seek additive, restorative solutions rather than restrictive ones.
Dana MahoneyHOST
52:10
We looked closely at a rigorous, double-blind Iranian clinical trial that took 46 severe IBS patients and gave half of them a daily capsule containing 5 billion CFUs of three specific, highly targeted lactobacillus strains for eight weeks.
Graham MorganHOST
52:26
And we analyzed the clinical results.
SamHOST
43:36
I think we've taken this into the real world a few times.
JuliaHOST
43:40
Yes, we had a guest complain about CFU and the importance of colony-forming
SamHOST
43:45
units.
SamHOST
43:46
We've been all over the dartboard.
YushanHOST
3:00
Mostly it's about, um, of course, it's about hygiene, right? The bacteria levels, 10 times tighter bacteria limits specifically for kids.
YushanHOST
3:09
And general cosmetics are capped at 1,000 colony-forming units, or CFU, per gram or milliliter, a measure of how many living microorganisms that are present in a sample.
YushanHOST
3:22
So products for children are capped at just 100 CFU and 10 times stricter than before.
YushanHOST
3:28
So of course, we, what we are seeing is a lot of these products, new products, are released in the market.
YushanHOST
3:35
Of course, the new standard is coming up to follow this kind of new trend in the, a current market right now.
YushanHOST
3:41
And other things like protection extend to age 12, not just toddlers.
YushanHOST
3:46
Most international standards only apply that strict, uh, CFU ceiling to products made for children under three.
YushanHOST
3:52
And now this new standard applies to every day products like cleansers, moisturizers, powders, scr- sunscreens, lip and eye makeup for children up to age 12.
Christian GonzalezHOST
1:35
I need to put this out first.
Christian GonzalezHOST
1:37
That bottle of 50 billion, which sounds like a lot, CFU, 10-strain probiotic, that looks impressive and it's really expensive.
Christian GonzalezHOST
1:45
But most of those bacteria are unfortunately fragile.
Christian GonzalezHOST
1:49
They actually die on the shelf, and if they don't, they die in your stomach acid.
Christian GonzalezHOST
1:52
And the label counts them at the time of manufacturing, not the time that you swallow them.
Christian GonzalezHOST
1:58
So you're not getting those 50 billion CFUs.
Christian GonzalezHOST
2:01
You may be paying for a probiotic graveyard and swallowing just white dust.
Christian GonzalezHOST
2:07
And if you've been buying these for years, that's real money that you could have invested in many other things in your life that you're flushing down the toilet.
Stacey RobertsGUEST
10:20
And a lot of times it's based on the foods that we're eating.
Stacey RobertsGUEST
10:22
So what I tell people is if you can get a good quality probiotic, about 20 billion-ish in regards to the CFUs or the colony forming units, that says right on there.
Stacey RobertsGUEST
10:32
and it goes away, then you're balancing out that good and bad bacteria.
Stacey RobertsGUEST
10:36
But if it still stays and you still have bloating, then you really need to look at the foods that you're eating that might be contributing to that, or if you're not digesting those foods the way that you should.
Michael RuscioHOST
21:03
The specifics there don't really matter Second type, the Saccharomyces.
Michael RuscioHOST
21:09
This will either come as Saccharomyces boulardii or Saccharomyces cerevisiae And thirdly, a soil-based probiotic, and this will contain one or a few Bacillus species, again, when checking the labels So what are the dosages they're in? For the Lactobacillus and Bifidobacterium blend probiotics, the majority of the research here is clocking in that's showing benefit between a dose of one to 50 billion CFU per day Now, higher is okay, and some studies have used dosages that are quite higher.
Michael RuscioHOST
21:47
But if you're looking to steer into the bell curve of the ranges shown effective in the research, anywhere between one to 50 billion.
Michael RuscioHOST
21:54
So there's a pretty broad range here to target For Saccharomyces, this is the healthy fungus.
Michael RuscioHOST
21:59
This is the second type of probiotic We've recently updated the upper limit due to recent research.
Michael RuscioHOST
22:06
Anywhere here between five to 20 billion CFU per day And third and finally, the soil-based probiotic targeting a daily dose of between two and six billion CFU per day Important caveat here.
Michael RuscioHOST
22:21
Not all formulas are going to provide a clinical dose, so you have to check your labels.
Michael RuscioHOST
22:27
There's also sneaky tricks that some manufacturers do, which is they tell you that there's a high dose, but you actually have to take something like four, five, or six capsules to hit that dose So just make sure you check the capsules per serving so that you don't get, uh, misled We use in the clinic an all-in-one formula that we've developed and we're very proud of called Triple Therapy Probiotic.
Danica PetzerGUEST
6:32
So it's important when you are looking for a good probiotic or a probiotic in general to know what your goals are, to know what your concerns are, so that you're not just consuming probiotics that are actually not functional for you as an individual.
speaker_0HOST
6:51
So many products advertise, you know, billions of CFUs on the front of the bottle.
speaker_0HOST
6:57
What does that number mean? And does a higher number necessarily make a probiotic more effective?
Danica PetzerGUEST
7:04
Interesting question.
Danica PetzerGUEST
7:15
So CFU stands for colony forming units, which kind of indicates the number of the live organisms.
Danica PetzerGUEST
7:22
So that's your live organisms being your probiotics.
Danica PetzerGUEST
7:25
So unfortunately, there is a misconception to say the more CFUs a strain has, the better it is.
Danica PetzerGUEST
7:33
But that's not true.
Chad WilliamsGUEST
14:20
And it's made in Colorado, but the whole concept is around having, uh, a, you know, digestion-enabled, a high, um...
Chad WilliamsGUEST
14:32
What is it? What is it called? Uh, the CFU count's off the charts.
Chad WilliamsGUEST
14:37
So there's kombucha and there's a lot of other products that are aimed at improving gut health, and this company was doing coconut water fermentation for, like, 20 years.
Chad WilliamsGUEST
14:46
Started in-
Joey SavageGUEST
48:47
You know, and not all of them are going to be alive.
Joey SavageGUEST
48:51
And this also comes with the controversy of like, how are these things tested? And a lot of them have CFU, which is on the label, which stands for colony forming units, which means if you were to take this capsule and, you know, you run a plate of this stuff that you should have that amount of colonies that are there.
Joey SavageGUEST
49:10
And usually we're talking like these, these are like hundreds of billions of colonies.
Joey SavageGUEST
49:14
So you don't have, you know, Billy Bob in the lab, you know, counting each one of these things.
Joey SavageGUEST
50:19
So instead of looking at the colony-forming units, you're literally counting the number of cells.
Joey SavageGUEST
50:23
And this is what IMUSE does, the postbiotic from Kiowa, or was from Kiowa, now from Alamand.
MikeHOST
50:30
AFU is active fluorescent units, whereas CFU is colony-forming units.
Ben KaneHOST
50:36
Gracias.
Kirsten DossGUEST
16:06
Now, in terms of treatment, this is interesting.
Kirsten DossGUEST
16:08
Unlike UTI, there's no specific cutoff, like a CFU threshold, right? Where in UTIs, we say, okay, you're under over 100,000 for this specific bacteria that we know causes UTIs.
Kirsten DossGUEST
16:20
Unfortunately, we don't really have that data or those guidance with vulvar and vaginal care.
Kirsten DossGUEST
16:26
That being said, I think it's a combination of a couple things.

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