Stop Planning Your Life Around Your Gut
Ease the cramps, bloating, and exit-route planning with a 3-in-1 postbiotic that reaches the one layer probiotics never do — the cells lining your gut.
Ease the cramps, bloating, and exit-route planning with a 3-in-1 postbiotic that reaches the one layer probiotics never do — the cells lining your gut.
Learn why most probiotics never reach the layer that matters
Discover the 3-in-1 pre + pro + postbiotic built for women
How 1,000mg of tributyrin fuels your colon cells directly
Why your colon cells run about 70% on butyrate — and run short
Free shipping on every order over $50
Add to Cart — $30
Why Most Probiotics Won't Work

Why This Works When the Probiotics You Tried Didn't
Every probiotic you've bought fed the bacteria — and none of them fed the gut wall itself, the layer that decides whether today is a normal day. These three feed that layer. That's the difference you've been paying for and not getting.



Independently lab-verified
Don't take our word for the dose. Take the lab's.
Every batch is third-party tested. This is the actual Certificate of Analysis — confirming a full 1,000mg of tributyrin per serving, assayed and signed, not a number printed on the front of a box.
Lot P03864 · Tributyrin assay result: 1,000mg · Tap to view the full certificate
Built to Quiet the Symptoms You Plan Around
Soothes Digestion
Fuels the colon cells that keep digestion smooth and regular
Reduces Gas & Bloating
Supports proper breakdown of food so less gas builds up by afternoon
Supports the Gut Lining
Helps the intestinal barrier do its job day after day
Strengthens Your Gut Defenses
Supports a healthy microbiome where most of your immune system lives
Revitalizes Energy
A gut that absorbs nutrients properly helps you hold steadier energy through the day

Supports a Steadier Mood
Supports the gut-brain axis — because for most women the gut and the mood move together
Three Numbers That Matter
of your colon cells' energy comes from butyrate
more actual tributyrin than Gundry MD Bio Complete 3†
day money-back guarantee — try it risk-free
the planning around every meal starts to fade*
†Comparison based on published label disclosures. Gundry MD® Bio Complete 3® lists CoreBiome™ (standardized to 30% tributyrin) at 1,000 mg — about 300 mg of actual tributyrin per serving. KIQ BioDigest provides 1,000 mg of tributyrin as a direct ingredient, third-party verified (Certificate of Analysis, Lot P03864). 1,000 mg ÷ ~300 mg ≈ 3.3×. Gundry MD® and Bio Complete 3® are trademarks of their respective owners; KIQ is not affiliated with, endorsed by, or sponsored by Gundry MD.
Don't Miss Out on This Special Offer
Free shipping on every order over $50
The Harmony Pack exists because for a lot of women the worry and the bloat run on the same gut–brain wire — add MoodShift only if that's your story too.
Single Bottle
KIQ BioDigest · 30-day supply
- 1,000mg tributyrin per serving
- 3rd Party Lab Verified
- 60-Day Money-Back Guarantee
Gut & Mood Harmony Pack
KIQ BioDigest + KIQ MoodShift · 60-day supply
- BioDigest — the colon-cell fuel layer
- MoodShift — for the days the gut stress and the mood stress are the same thing
- 60-Day Money-Back Guarantee
- Free shipping, no refrigeration
Backed by KIQ Labs' 60-Day Money-Back Guarantee — if you're not satisfied, contact us for a full refund.
Our Promise To You
IF YOU'RE NOT AMAZED — IT'S FREE
KIQ BioDigest comes with a 60-day, 100% money-back guarantee. This formula was built to help women finally address the cellular fuel gap nothing else reached — and we're confident it can do the same for you. Give it a try, and if you're not completely satisfied within 60 days of delivery, contact us and we'll refund your full purchase price, no questions asked.
Formulated by the KIQ Labs Team
Formulated in the USA
KIQ Labs Formulation Team
We built KIQ BioDigest for the women who'd tried every probiotic, every prebiotic, every elimination diet — and still planned their lives around their gut.
Instead of adding more bacteria, we went one layer deeper — to the cells that line the colon and the fuel they run on. Research shows those cells draw roughly 70% of their energy from butyrate, and that supply runs short after years of stress, antibiotics, and processed food. So we built a 3-in-1 formula that feeds the bacteria, restores the good strains, and delivers butyrate directly — the layer everything else missed.
Tributyrin survives stomach acid and releases butyrate right at the colon lining, which is why we made it the core of the formula at a full 1,000mg per serving.
Warmly,
The KIQ Labs Team
Where the proof stands — honestly
We're a new brand. You've seen the walls of five-star faces on other gut products — we won't rent one. Until real customers have written ours, here is what we can put in front of you today:
- ✓A signed lab certificate, not a marketing number. The Certificate of Analysis above shows the full 1,000mg tributyrin dose, assayed per batch by a third-party lab.
- ✓A 60-day money-back guarantee that IS our review wall for now. If it doesn't quiet the symptoms you plan your days around, you get your money back — even on an empty bottle. We carry the risk of being new, not you.
- ✓The words that made us build this — from a gut-health community, about butyrate delivered this way: “First time in 30 years I haven't had stomach problems.” Not our customer, not our ad — the language of the problem we built for.
Individual results vary. Not a typical or guaranteed outcome.
FAQs
What is a postbiotic, and why does it matter?
A postbiotic is the beneficial compound your gut bacteria are supposed to produce — in this case butyrate. KIQ BioDigest delivers it directly with tributyrin, so your colon cells get the fuel even when your bacteria are running short.
Why does gut health matter so much?
Your digestive system fuels the rest of your body. When the cells lining your gut are well fed, that shows up everywhere — in your digestion, your energy, your mood, and how you feel in your own body. Keeping that layer healthy can pay off well beyond the gut.*
What's the point of the inulin and Bacillus coagulans?
Inulin is a prebiotic that feeds the butyrate-producing bacteria you still have, and Bacillus coagulans is an acid-resistant probiotic that survives the stomach to support a balanced microbiome. Together with tributyrin, they work the gut from all three angles — pre, pro, and post.
How is KIQ BioDigest different from other probiotics on the market?
Our commitment to the right mechanism, the right dose, and clean formulation sets BioDigest apart.
Most probiotics only add bacteria or feed it. They work one layer too high — they never deliver butyrate, the fuel your colon cells actually run on.
BioDigest delivers 1,000mg of tributyrin directly to those cells, alongside prebiotic inulin and an acid-resistant probiotic, so the whole pathway is supported — not just one piece of it.
What if it doesn't work for me? Is there a guarantee?
Yes. Everyone's different — some women notice changes in the first couple of weeks, while for others it takes longer. The most consistent feedback comes in the 4–8 week window, and the effects are strongest when you stay with it for 2–3 months. If you're not satisfied, our 60-day money-back guarantee has you covered — just contact KIQ Labs and we'll refund your full purchase price, no questions asked.
Is KIQ BioDigest third-party tested?
Yes. KIQ BioDigest is 3rd Party Lab Verified and made in the USA from globally sourced ingredients, so the formula on the label is the formula in the capsule.
Does it contain maltodextrin or fillers?
We'd rather tell you straight than have you find it on the label. There's a small amount of maltodextrin in the Other Ingredients, used as a carrier and processing aid — not as a sweetener and not as a bulking filler. It's a trace excipient, not one of the actives. The ingredients that actually do the work — 1,000mg tributyrin, 200mg prebiotic inulin, 150mg L-glutamine, and the Bacillus coagulans probiotic — are exactly what the third-party Certificate of Analysis confirms.
How do I take KIQ BioDigest?
Take two (2) vegetable capsules daily, preferably about 30 minutes before a meal. Each bottle holds 30 servings (60 capsules).