ZENSO Kuro Kosen Singapore
The fifth pillar. Kuro Kosen reprograms the gut microbiome — where your own satiety hormones are actually made. Mixed soluble wheat fibre with konjac and prune essence.
30 sachets per box: 15 Prune and 15 White Peach. 28 bioactive compounds. Add it to ZENSO Advance and the system reaches all five pillars — the complete Kuro 154 Matrix™.
- ✓ The fifth pillar — completes the Kuro 154 Matrix™ with ZENSO Advance
- ✓ 30 sachets per box · 15 Prune + 15 White Peach · 28 bioactive compounds
- ✓ Soluble wheat fibre with konjac — feeds the bacteria that make your own GLP-1
- ✓ Order by 3pm — ships same day, free SG delivery
- ✓ 30-day money-back guarantee
$125.00
SSL-encrypted checkout. Cards, PayNow, Atome (3 interest-free instalments), PayPal, Apple Pay & Google Pay. Order by 3pm for same-day dispatch — free island-wide delivery, every box QR-verifiable.
How to take it
One sachet a day, mixed with water — 30 minutes after dinner, or before sleep. That timing lets the fibre work through the night, which is when the gut does most of its rebuilding. Alternate the flavours however you like; both are in the box.
Taking it with ZENSO Advance
They are designed to run together. Advance covers the morning and pre-meal windows — Mizu and Daitto on waking, Shuga and Oiru before lunch and dinner. Kosen takes the night window. Five pillars, three windows, about five minutes a day.
What does it taste like?
Two profiles in every box: Prune, which is deeper and slightly tart, and White Peach, which is lighter and floral. Both dissolve in water and are best served chilled. Start with plenty of water — this is a soluble fibre, and it works better the more you drink.
Testing & authenticity
Formulated by Wellous and manufactured in a GMP-certified facility. Every batch is third-party tested — food classification, gluten-free, heavy metals, microbiological safety and a 365-substance drug screen, per flavour. Each box carries an anti-counterfeit QR code you can verify on our Verify My Product page.
Shipping & guarantee
Free delivery across Singapore — order by 3pm and it ships the same day (2–3 business days to arrive). 30-day money-back guarantee: if you don’t feel a genuine difference, contact us for a complete refund.
You’re not lacking willpower. You’re lacking fibre.
From about 25g a day to 16g against a 25–38g guideline. 95% of adults are below it. This is the single most consequential number in modern eating.
Bifidobacterium and Lactobacillus live on fermentable fibre. Halve the supply and the populations that produce your satiety signal collapse with it.
No fibre means no short-chain fatty acids, and SCFAs are what tell your intestinal L-cells to release GLP-1 and PYY. The hormone is never sent.
The signal that should have stopped you was never produced. That is a supply problem in your gut, not a character flaw.
Every other pillar depends on this one. You can block glucose and target fat cells all you like — if the gut never sends the satiety signal, the body keeps asking for more.
Fullness that arrives on its own
What to expect, and when
A microbiome is a population, not a switch — it rebuilds on its own timeline. Individual results vary.
Soluble fibre draws water and regularity settles. Konjac adds real gastric fullness, so meals end earlier without you deciding to stop. Drink more water than feels necessary this fortnight.
The Bifidobacterium and Lactobacillus populations rebuild on the substrate they were missing, and fermentation into short-chain fatty acids picks up. This is the quiet part — it is happening before you can feel it.
With SCFA production restored, the L-cells resume releasing GLP-1 and PYY. Satiety stops being something you enforce and goes back to being something your body reports.
Your satiety hormones aren’t made in your brain. They’re made in your gut.
GLP-1 is the hormone the weight-loss injectables imitate. Your body already makes it — in the intestine, on instruction from bacteria that need one thing to do their job: fibre.
Modern eating starves the bacteria
Fibre intake fell from about 25g a day to 16g. The Bifidobacterium and Lactobacillus that depend on it lose their food supply and their populations collapse.
Short-chain fatty acid production falls
Those bacteria ferment fibre into butyrate, propionate and acetate. Fewer bacteria means less fermentation, and the SCFAs stop arriving.
Your own GLP-1 signal goes quiet
SCFAs are what stimulate the intestinal L-cells to release GLP-1 and PYY. Without them the satiety signal is never sent — which is why "always hungry" is a supply problem, not a willpower one.
Kuro Kosen restores the supply at source
Nutrallax® soluble wheat fibre and konjac glucomannan are the patented substrate those bacteria are missing. Feed the bacteria, restore the fermentation, and the short-chain fatty acids that switch your own GLP-1 and PYY back on come with it. This is the closest thing to endogenous GLP-1 available in food form — and it is why the gut is pillar 01, not an afterthought.
One box. Two flavours. 30 days.
Nutrallax® is the patented prebiotic-fibre complex at the core of Kosen — precision soluble wheat fibre that selectively feeds Bifidobacterium and Lactobacillus, the species that ferment fibre into the short-chain fatty acids your L-cells read as the signal to produce GLP-1 and PYY. Konjac glucomannan also expands with water to add genuine gastric fullness.
The Prune sachets carry prune extract alongside the fibre base — traditionally used to support comfortable, regular bowel movement while the microbiome rebuilds.
The same fibre base in a lighter white-peach profile. Both flavours ship in every box — 30 sachets total — so a month never tastes like a chore.
ZENSO Advance reprograms four systems — nutrient density, glucose routing, fat-cell behaviour and inflammation — with 126 bioactive compounds. Kosen adds the fifth and its own 28. Together that is all 5 pillars and the complete 154-compound Kuro 154 Matrix™.
30 sachets per box · 15 Prune + 15 White Peach · 28 bioactive compounds · GMP-manufactured · third-party tested, including a 365-substance drug screen.
One box. Both flavours. 30 days.
Prune and White Peach ship together in every box — there is no flavour to choose.
Mixed soluble wheat fibre with konjac and prune essence — the substrate your bacteria lost.
Prune extract alongside the fibre base — traditionally used to support comfortable regularity.
The same fibre base in a lighter profile, so a month never tastes like a chore.
The pack carries both flavour panels — 15 Prune and 15 White Peach — so there is nothing to pick at checkout.
Why the gut things you’ve tried didn’t hold
They force a bowel movement and build tolerance, so the dose climbs. They feed nothing, rebuild nothing, and leave the microbiome exactly where they found it.
Sending in bacteria without sending their food is the common mistake. Colonisation needs substrate — a prebiotic. Without fibre, most of what you swallow simply passes through.
Adds volume, and that is all. It is not selectively fermentable, so it does little for the specific species whose fermentation produces the SCFAs your satiety hormones depend on.
They empty you out and call it progress. Nothing about the population that produces your satiety signal has changed by the following week.
A third off, and one box free
One box is $125 for 30 sachets. Buy two and the third is free — that is $83.33 a box, a genuine third off, and the promo tiers are the only place in the ZENSO range where the bigger pack is actually cheaper per unit. Three boxes is also about the honest minimum for a microbiome to re-establish, so the pricing and the biology happen to agree.
Choose your supplyNot a laxative. Not a cleanse. A substrate.
| Feature | Kuro Kosen | Laxatives | Probiotic capsules | Generic bulk fibre |
|---|---|---|---|---|
| Feeds the bacteria that make your own GLP-1 | ✓ | — | — | — |
| Selectively fermentable prebiotic substrate | ✓ | — | — | — |
| Supports SCFA production (butyrate, propionate, acetate) | ✓ | — | — | — |
| Adds genuine gastric fullness (konjac) | ✓ | — | — | ✓ |
| Supports regularity | ✓ | ✓ | — | ✓ |
| No stimulant, no tolerance build-up | ✓ | — | ✓ | ✓ |
| Third-party tested, GMP-manufactured | ✓ | — | — | — |
What you get
15 Prune and 15 White Peach in every box. Nothing to choose, nothing to run out of first.
A genuine third off per box — and three months is about the minimum a microbiome needs.
Order by 3pm and it ships today — free island-wide delivery in 2–3 business days.
Feel a genuine difference or get a complete refund.
Every box is verifiable on our Verify My Product page.
Add it to ZENSO Advance for all 5 pillars and the full 154-compound Kuro 154 Matrix™.
Guided by a Medical & Research Board of Advisory
Not a laxative. Not a detox. A substrate.
Kuro Kosen does not flush anything out of you. It feeds the bacteria modern eating starved, so your own gut can resume making the satiety hormones it was always supposed to make. That takes weeks, not days, and it is slower than a stimulant — which is precisely why it holds. If it isn’t working for you, we would rather refund you than keep a disappointed customer.
Questions people actually ask
Do I have to choose Prune or White Peach?
No — both are in every box. One box is 30 sachets: 15 Prune and 15 White Peach. There is no flavour to pick at checkout.
Is this just a fibre supplement?
It is a fibre supplement, and the distinction that matters is which fibre. Generic bulk fibre adds volume; the soluble wheat fibre and konjac here are substrate that selectively feeds Bifidobacterium and Lactobacillus, whose fermentation produces the short-chain fatty acids that trigger your own GLP-1 and PYY. The target is the bacteria, not your bowel.
Is it a laxative?
No. It contains no stimulant laxative. Soluble fibre draws water and supports comfortable regularity as a consequence of feeding the microbiome — which is a different mechanism from forcing a bowel movement, and it does not build tolerance.
Can I take it without ZENSO Advance?
Yes. The gut is the root of the system, so Kosen stands on its own and is a reasonable place to start. It simply reaches further alongside Advance — the four systems Advance addresses are the ones that keep pulling the gut back.
How does this compare to Ozempic or Wegovy?
It does not replace a prescription medicine and we would never advise you to stop one. The honest comparison: those drugs supply a GLP-1 analogue from outside; Kosen supports the conditions under which your body produces its own. If you are on a GLP-1, speak to your doctor before adding anything.
How long until I notice something?
Digestive comfort and regularity usually settle within the first week or two. The satiety change is slower — the bacterial population has to rebuild before fermentation and the hormone signal recover, which is a matter of weeks. Anyone promising appetite suppression on day one is selling a stimulant.
Does it contain gluten?
Despite the name, soluble wheat fibre is the fibre fraction, not the protein — and each flavour carries its own third-party gluten-free certificate. If you have coeliac disease, check with your doctor before starting.
Can I take it while pregnant or breastfeeding?
Please check with your doctor first if you are pregnant, breastfeeding or taking medication — as with any supplement. This page is general information, not medical advice.
What if it doesn’t work for me?
30-day money-back guarantee: if you don’t feel a genuine difference, contact us for a complete refund. We’d rather refund you than keep a disappointed customer.
Restore the pillar the other four depend on.
One sachet a night. 30 days. Backed by a 30-day money-back guarantee.
Choose your supplyFeel it, or your money back
Try it for a full 30 days. If you don’t feel a genuine difference, contact us for a complete refund — no questions asked.
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Where to buy ZENSO Kuro Kosen in Singapore
Where can I buy ZENSO Kuro Kosen in Singapore?
This page is the official Singapore store for ZENSO Kuro Kosen. Order online here for same-day dispatch, fast island-wide delivery and secure card checkout in SGD, QR-verifiable authentic stock and a 30-day money-back guarantee. Add your pack to the cart above and check out in minutes.
How much does ZENSO Kuro Kosen cost in Singapore?
ZENSO Kuro Kosen costs from SGD $125.00 on the official Singapore store, and multi-pack bundles lower the per-bottle price further. The price shown above is live, in local currency, with no hidden shipping fees.
Is ZENSO Kuro Kosen sold on Shopee or Lazada authentic?
You may find third-party listings on Shopee or Lazada, but only orders from the official Go Fit Organic store are covered by our 30-day money-back guarantee and can be QR-verified on arrival. Buying here also guarantees fresh, Singapore-ready stock.
