YOUR GUT IS YOUR SECOND BRAIN. FEED IT RIGHT.
Peribiotics® is the first complete Pre + Pro + Postbiotic ecosystem. Not just probiotics — a full microbiome rewilding protocol for digestion, immunity, skin, weight and mood. 3rd-party tested. 28-day transformation.
Delayed-release capsules
Non-GMO • Vegan • Gluten-free
We didn't invent probiotics. We completed them.
Most probiotics die in stomach acid. Most prebiotics are underdosed. Nobody talks about postbiotics. Peribiotics.com was founded by gastroenterologists and microbiologists to fix all three. Our philosophy: Peri = around, complete, encompassing. Total ecosystem care.
Formulated from 12,000+ stool samples, 40+ clinical trials, 52 resilient strains.
DRcaps™ + BioShield matrix ensures 92% reach the colon alive vs 4% industry average.
Every lot DNA-sequenced, heavy-metal screened, published COA. Made in cGMP USA facility.
Lab birth
First 12-strain prototype at Stanford spin-off lab.
Postbiotic breakthrough
Added heat-killed Lactobacillus + butyrate.
128k customers
4.9★ from 21,400 verified reviews.
Peri 3.0
Personalized microbiome test + AI dosing.
12 scientists, 1 mission
Led by Dr. Elena Marsh, MD PhD gastroenterology, ex-Mayo Clinic. Advisory board from Harvard, King's College.
Food-first + supplement-smart
We teach fermented foods, fiber diversity (30 plants/week), sleep & stress protocols alongside capsules.
Sustainability obsessed
Compostable pouches, carbon-neutral shipping, 1% for gut-health research in underserved communities.
Probiotics alone are only 1/3 of the story
Your gut holds 38 trillion microbes. To truly rebalance, you need SEEDS (probiotics) + FERTILIZER (prebiotics) + HARVEST (postbiotics). Peribiotics delivers all three in clinically meaningful doses.
Live seeds that colonize
Lactobacillus, Bifidobacterium, Akkermansia muciniphila, Saccharomyces boulardii. Survive acid, adhere to mucosa, crowd out pathogens, produce vitamins K, B12.
92% colon survival
Fertilizer for good bugs
Organic acacia, chicory inulin, green banana resistant starch, human milk oligosaccharides (HMO 2'-FL). Feed Bifido, boost butyrate 3.4x, no gas.
3.4x butyrate increase
Instant gut repair signals
Heat-killed Lactiplantibacillus, sodium butyrate, propionate, urolithin A. Tighten junctions, calm inflammation, strengthen barrier in hours, not weeks.
67% less permeability in 14d| Strain / Ingredient | CFU / Dose | Proven benefit | Study |
|---|---|---|---|
| L. rhamnosus GG + L. plantarum 299v | 15B CFU | Bloating, IBS-D, antibiotic recovery | 41 RCTs |
| B. longum BB536 + B. lactis HN019 | 15B CFU | Regularity, immunity, mood (gut-brain) | 28 RCTs |
| Akkermansia + S. boulardii | 10B CFU | Metabolism, skin, yeast balance | 12 RCTs |
| HMO 2'-FL + Acacia + Butyrate | 6.5g | Barrier, SCFA, pH balance | 19 RCTs |
Choose your gut goal
All formulas share Peri-Base™ (52 strains + pre + post). Each adds targeted botanicals and dosages.
Daily Balance — Everyday Bloat & Regularity
50B CFU + ginger + peppermint + digestive enzymes. For gas, irregularity, travel gut.
$49/mo $69
Immuno-Glow — Immunity, Skin, Histamine
With vitamin D3, zinc, quercetin, L. sakei for eczema, acne, seasonal defense.
$59/mo $79
Mind & Lean — Gut-Brain + Metabolism
With ashwagandha, green tea EGCG, Akkermansia high-dose for cravings, anxiety, sleep.
$59/mo $79
⚡ The 28-day ritual (how to take)
Morning: 2 capsules with water before coffee. Evening (optional): 1 scoop prebiotic fiber in smoothie. No refrigeration. Pair with 30 plants/week + 2L water. Feel lighter week 1, regular week 2, glowing week 4.
🛡️ 90-day money-back + COA
Every batch DNA-verified. Scan QR for lab report. If no improvement in digestion, energy, skin — full refund, keep the bottle. 4.9/5 from 21,400+ verified buyers, 92% reorder.
Numbers don't bloat.
Independent double-blind vs placebo, 2024, Dallas Gut Institute. Participants 25-65 with functional bloating.
*Self-reported outcomes. Individual results vary. These statements have not been evaluated by the FDA. Product is not intended to diagnose, treat, cure or prevent disease.
more butyrate (key healing SCFA)
zonulin (leaky gut marker)
No bloat
De-gas enzymes + low-FODMAP prebiotics debloat without laxatives.
Immunity
70% of immune cells live in gut. Secretory IgA +22% in trial.
Clear skin
Gut-skin axis: less inflammation, fewer breakouts, more glow.
Calm mind
Psychobiotics L. helveticus + B. longum support GABA & serotonin.
Guts that got their life back
Sarah M., 34 — IBS-bloat free
"10 years of bloating gone in 12 days. I can wear jeans again. Peribiotics is the only one that didn't make me gassier."
James K., 45 — Travel + immunity
"No more traveler's diarrhea in Mexico & Thailand. Plus I haven't had a cold in 8 months. COA transparency sold me."
Priya R., 29 — Skin glow
"Hormonal acne cleared 70% by week 6. My esthetician asked what I did. Gut-skin is real."
Linda T., 58 — Regularity
"Finally regular without Miralax. Gentle, no urgency. My gastro approved the strain list."
Marcus D., 39 — Mood & focus
"Less afternoon anxiety, deeper sleep. I didn't expect psychobiotics to work this fast."
Alina V., 31 — Post-antibiotics
"After 3 antibiotic rounds my gut was destroyed. 90 days on Peribiotics + fiber protocol rebuilt everything."
Questions? Good. We love skeptical guts.
Still unsure? Take our 60-sec gut quiz in the starter kit or write to care team — real humans, 7 days/week.
Latest from the lab & kitchen
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Read story →Postbiotics explained: butyrate, urolithin & barrier
Why metabolites work faster than live strains...
Read story →Rewild your gut in 28 days. Or it's free.
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