B. lactis Bl-04, one of GutHack's four strains, was studied alone at 2 billion CFU/day in a 5-month trial with 465 physically active adults.*
West et al., Clin Nutr, 2014 · PubMed 24268677 ↗
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GutHack™
Probiotic Formula · 60 capsules
One capsule in the morning. One at night. 40 billion CFU, every strain named.
What you get: 40 billion CFU across 4 strain-identified probiotics, with MAKTREK® Bi-Pass Technology, designed to help shield probiotics from stomach acid.*
How you take it: One capsule during the day and one in the evening. 60 capsules = exactly 30 days.
What it replaces: A drugstore probiotic that doesn't name its strains or tell you how many CFU you get.
Crossed-out price is the one-time purchase price.
Your subscription includes:
- ⇢Free shipping on every delivery
- ↺Pause, skip or cancel anytime
- ✓60-day money-back guarantee
- ◷A new bottle before you run out
Pairs well withCalmHack
600 mg KSM-66® Ashwagandha (5% withanolides) with maca, Panax ginseng, shatavari, L-arginine and vitamins D3, B6 and B12.*
Shop CalmHack →
What is GutHack?
GutHack is a daily probiotic with 40 billion CFU from four strains identified down to the strain level (La-14, Bl-04, Lp-115 and Lpc-37), made with MAKTREK® Bi-Pass Technology, a delivery system designed to help shield probiotics from stomach acid so they can be released further along the digestive tract.*
Who's it for
Adults who want a simple daily probiotic with every strain named on the label.
Benefits
- 40B CFU per daily serving
- Four strains named to the strain level
- One capsule morning, one at night
- Vegetable capsule
How to use
Take one capsule during the day and one in the evening, with water. Do not exceed two capsules per day.
Quality & manufacturing
Manufactured in the USA in an FDA-registered facility following cGMP standards. Hypromellose (vegetable) capsule. Every ingredient is printed on the label.
Check your current label.
The questions worth asking before you buy. Here's how GutHack answers them.
| GutHack | Your current one | |
|---|---|---|
| CFU count disclosed | 40 billion | ? |
| Strains named to strain level | 4 strains | ? |
| Delivery technology | MAKTREK® Bi-Pass | ? |
| Prebiotic included | FOS | ? |
| Arrives every month | Yes | ? |
In every serving of GutHack.
One simple daily serving, with every ingredient listed on the label.
- Serving size
- 2 capsules
- Servings per bottle
- 30
- Probiotic blend
- 800 mg · 40B CFU
- Strains
- La-14 · Bl-04 · Lp-115 · Lpc-37
- Complex marine polysaccharide
- 60 mg
- Fructooligosaccharide (FOS)
- 24 mg
The research behind the ingredients
What the studies say.
Published human research on the ingredients in GutHack, at doses similar to what's in each serving.
In a laboratory gut model, the same four strains in GutHack (La-14, Bl-04, Lp-115, Lpc-37) were recovered after simulated digestion.
Forssten & Ouwehand, Microorganisms, 2020 · PubMed 31941108 ↗
Studies were conducted on the individual ingredient, not on GutHack. Some studies were funded by ingredient manufacturers. Results vary.
What's inside, and why.
Well-known ingredients at the doses printed on the label.*
40B CFUProbiotic blend
L. acidophilus La-14, B. lactis Bl-04, L. plantarum Lp-115 and L. paracasei Lpc-37.
DeliveryMAKTREK® Bi-Pass
A delivery system designed to help shield probiotics from stomach acid so they can be released further along the digestive tract.*
24 mgFOS
Fructooligosaccharide, a plant fiber included in the blend.
Not in this formula
- Artificial colors
- Gelatin capsules
GutHack is
Manufactured in the USA in an FDA-registered facility, following cGMP standards.
Labeled with every ingredient, so you know exactly what you're taking.
Your daily routine
Simple enough to keep doing.
01
Morning
One capsule with water
02
Evening
One capsule before bed
03
Every 30 days
Your next bottle arrives before you run out
60Day
Guarantee
Guarantee
The empty-container guarantee
Try it for 60 days. Love it or get your money back.
If GutHack isn't for you, email us within 60 days and we'll refund your first order, even if it's empty. No need to send it back.
FAQs
How long until I notice something?
Everyone is different. We recommend giving GutHack a full 30-day cycle as a daily habit.*
Does it need refrigeration?
No. Store in a cool, dry place and keep the lid tightly closed.
Can I take it with other INNERLAB formulas?
Yes. GutHack is designed as a simple daily base. If you take medication, check with your doctor first.
How does the subscription work?
Choose "Subscribe & save" and GutHack ships every 30 days at $34 with free shipping. Skip, pause or cancel anytime from your account.
How does the money-back guarantee work?
If you're not happy with your first order, email us within 60 days and we'll refund it, even if the container is empty.
Where do you ship?
We currently ship within the United States.