6B CFU6 StrainsPapain Enzyme
PROBIOTICS + DIGESTIVE ENZYMES

SIRF PROTEIN NAHI, GUT BHI CHAHIYE.

Eating protein is step one. Actually absorbing it is where most supplements fail. Every Catalyeast scoop carries 6B CFU probiotics across 6 strains plus Papain enzyme to make sure what goes in, gets used.

Clinically Dosed — 6B CFU

The minimum effective range for measurable gut improvement in clinical research is 5–10B CFU daily. We give you 6B. Not 1B. Not 2B. Not a marketing sprinkle.

6 Targeted Strains

Not one strain recycled six times. Six distinct bacterial species, each selected for a different part of your digestive system from small intestine to colon.

6 LIVE STRAINS. ALL WORKING

L. plantarum
Gut barrier + immunity
L. reuteri
Reduces inflammation
L. rhamnosus
Stops bad bacteria
B. longum
Colon health + IBS
B. lactis
Immunity + digestion
S. boulardii
Diarrhoea + gut repair
THE SCIENCE

YOUR GUT DECIDES HOW MUCH
MUSCLE YOU ACTUALLY BUILD.

Better gut health, better protein utilisation. That's not a wellness claim, it's basic physiology. A compromised gut lining means nutrients pass through without being absorbed.

70%
Of your immune cells live in your gut. What you absorb determines what your immune system has to work with.
+16%
INCREASE IN TOTAL EAA ABSORPTION OBSERVED WHEN MULTI-STRAIN PROBIOTICS WERE COMBINED WITH PROTEIN INTAKE*.

*Zaragoza et al., FASEB Journal, 2020
72%
OF PROBIOTIC USERS REPORTED NEAR-ZERO BLOATING VS 56% IN PLACEBO — IN A 350-PERSON RANDOMISED CONTROLLED TRIAL* .

*Multi-Species Synbiotic Trial, PMC12845427

The clinical effective range for daily gut health is 5–10B CFU. Most protein supplements add 1–2B enough to print it on the label.
Not enough to move the needle.

6B
INDUSTRY TRUTH

MOST BRANDS ADD PROBIOTICS
SO IT LOOKS GOOD ON THE LABEL.

Most brands add probiotics to dress up their label. Not their formula. Two things actually matter: CFU count and strain diversity and most brands don't have enough of either.

Brand X Yeast protein
1B 1 strain
Brand Y Whey protein
4B 1–2 strains
Brand Z Probiotic drink
6.5B* 1 strain
Brand A Supplement brand
10B++* 10 strains
Brand B Plant Protein
2B 2 strains
Catalyeast
6B 6 strains ✓

Brand A (Supplement brand) contains 10B++ CFU and Brand Z (probiotic drink) contains 6.5B CFU but only 1 strain, and ~10g added sugar per serving. CFU alone without strain diversity limits gut coverage. Also not a protein source.

WHAT TO LOOK FOR
DOSE OVER DECORATION

Not all CFU counts are equal. 1B CFU is the industry minimum enough to print on a label, not enough to move the needle. The clinical threshold for gut health starts at 5B. Below that, you're paying for marketing.

What To Look For
Named Strains, Not Blends

"Probiotic blend 2B CFU" tells you nothing. You need the actual species names L. plantarum, B. lactis, etc. and ideally the strain code. If it says "probiotic blend," they're hiding something.

The CFU Trap
More Isn't Always Better

50B CFU sounds impressive. But if it's 1 strain with no clinical data at that dose, you're paying for marketing math. Strain diversity and clinical relevance matter more than a bigger number on the label.

What You Actually Need
5–10B CFU Daily For Gut Health

The International Scientific Association for Probiotics and Prebiotics (ISAPP) sets 1B CFU as the minimum threshold. Clinical studies for general gut health and immunity use 5–10B. That's the range that shows consistent results. 6B hits it.

SPARK THE CHAIN

26G
PROTEIN
5G
COLLAGEN
6B
CFU PROBIOTICS
PAPAIN
ENZYME
+ PAPAIN DIGESTIVE ENZYME

THE ENZYME THAT DOES THE FIRST CUT.

Every Catalyeast scoop also carries Papain — a proteolytic enzyme extracted from unripe papaya that breaks down complex protein chains into smaller peptides and free amino acids before your gut even has to work.

Less undigested protein means less bloating, less gas, and more of what you ate actually reaching your muscles. Probiotics prepare your gut environment. Papain prepares the protein. Together, they make the A in B.R.A.G. actually mean something.