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HealthDietary Supplements

Nutricost Probiotic Complex Review (2026): Expert Approved

Christina Snyder
By
Christina Snyder
Christina Snyder
Health Commerce Staff Writer
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Christina Snyder
By
Christina Snyder
Christina Snyder
Health Commerce Staff Writer
Down Arrow Button Icon
March 31, 2026, 2:48 PM ET

Nutricost is a brand known for its large catalogue of quality supplements at an affordable price. When it comes to probiotics, the Probiotic Complex offers no hype, just a solid formulation at what we think is an unbeatable price. 

In this review, we’ll break down what’s in Nutricost Probiotic Complex, how its quality and testing stack up, and who it’s a good fit for (plus, who might need a more specialized product).

Why Trust Fortune

Our team of expert testers has tried hundreds of the most popular supplements on the market today, using our comprehensive supplement testing methodology to find the best products for all folks.

Our Overall Score

After testing multiple probiotics, our tester gave this supplement an overall 4 out of 5 rating.

4.0

Nutricost Probiotic Complex

CFUs

Available as: 10 billion, 50 billion, 1 billion, 40 billion

Strains

10‑strain blend, including: lactobacillus acidophilus, L. plantarum, L. rhamnosus, L. casei, L. paracasei, L. fermentum, L. gasseri, lactococcus lactis, bifidobacterium longum, bifidobacterium bifidum

Form

Capsule

Certifications

Made in a GMP-compliant, FDA-registered facility
Check Price
Nutricost Product 1
Nutricost Product 2
Nutricost Product 3

An affordable and effective probiotic complex

Folks new to probiotics

PROS
  • Subscribe and save discount is 20% off
  • Made in a GMP-compliant facility
  • Four CFU options to choose from
CONS
  • No added ingredients for other health benefits
  • One billion CFU option may not be effective
  • Refrigeration required after opening

Nutricost Probiotic Complex Specs

SpecsDetails
Price per month$21.97, 60 servings per bottle
Price per serving$0.37
Key ingredientsMulti‑strain probiotic blend including Lactobacillus acidophilus, L. plantarum, L. rhamnosus, L. casei, L. fermentum, L. gasseri, Lactococcus lactis, Bifidobacterium longum, B. bifidum, Saccharomyces boulardii (strain list may vary slightly by CFU strength)
Third-party testingYes–third party tested and made in a GMP‑compliant, FDA‑registered facility
Serving sizeOne capsule per day
Price per month
Details$21.97, 60 servings per bottle
Price per serving
Details$0.37
Key ingredients
DetailsMulti‑strain probiotic blend including Lactobacillus acidophilus, L. plantarum, L. rhamnosus, L. casei, L. fermentum, L. gasseri, Lactococcus lactis, Bifidobacterium longum, B. bifidum, Saccharomyces boulardii (strain list may vary slightly by CFU strength)
Third-party testing
DetailsYes–third party tested and made in a GMP‑compliant, FDA‑registered facility
Serving size
DetailsOne capsule per day

Our Experience With Nutricost Probiotic Complex

Pete, our certified nutrition coach, tested Nutricost’s Probiotic Complex. The capsules cost around 37 cents per serving, and each bottle includes 60 days’ worth of probiotics. In addition to having a fantastic value, the probiotics include ten different strains of gut-supporting bacteria.

Probiotics are “good” bacteria and yeasts that, when eaten in the right amounts, help keep your gut healthy. They’re found naturally in certain fermented foods—like yogurt, kimchi, and sauerkraut—and can also be taken as supplements. While probiotics aren’t gender-specific, some do include extra ingredients intended to support men and women’s unique bodies.

Nutricost Probiotic Complex Review

These beneficial microbes help restore balance in your digestive system and get rid of harmful bacteria, all while helping support normal body functions. By keeping your gut in check, probiotics may ease digestive discomfort, help your immune system, and support your overall well-being, especially when things like stress, poor diet, or antibiotics disrupt your gut’s natural balance.

What We Liked 

Here’s what our tester rated highly after trying Nutricost Probiotic Complex.

  • First impressions (5 out of 5): “The bottle’s label is easy to read and would be very travel-friendly. The bottle is easy to open and close,” says Pete.
  • Instructions (5 out of 5): The instructions are easy to read and understand. “As a dietary supplement, take one capsule daily with 8-12 oz. of water or as directed by your healthcare professional,” he said
  • Formulation (5 out of 5): “Nutricost’s Probiotic Complex includes 10 strains of probiotic bacteria that are associated with healthy gut flora and a combined dosage of greater than 50 billion CFUs (culture forming units),” Pete said. 
  • Price (5 out of 5): “Each serving costs 37 cents, making it one of the most affordable probiotics that we’ve tested,” he added.

What We Would Change

Here’s what Pete would improve about Nutricost Probiotic Complex.

  • Taste (3 out of 5): Our tester noted that these capsules are odorless and tasteless
  • Capsule size (3 out of 5): Taking a capsule everyday may not be ideal for everyone. Our tester noted that the capsules are pretty normal in size, about the length of a quarter and ½ a centimeter wide.
Nutricost Probiotic Complex Review

Who It’s For & Who It’s Not For

Nutricost Probiotic Complex may work well for some, and not for others. Here’s a breakdown of the needs we think it will work well for, and also when we think you might want to shop around a little further.

Nutricost Probiotic Complex is for…Nutricost Probiotic Complex is not for…
Folks wanting a general, everyday gut health probioticPeople who need a condition-specific probiotic as recommended by their doctor
Budget-conscious shoppersFolks looking for a premium, clinically backed probiotic
Folks comfortable with a multi-strain, moderate-to-high CFU count probioticPeople sensitive to probiotics or who are looking for a low-dose, single-strain product
People who prefer GMP-compliant-made probioticsFolks who want probiotics that are backed by clinical trials
Nutricost Probiotic Complex is for…
Nutricost Probiotic Complex is not for…
Folks wanting a general, everyday gut health probiotic
People who need a condition-specific probiotic as recommended by their doctor
Budget-conscious shoppers
Folks looking for a premium, clinically backed probiotic
Folks comfortable with a multi-strain, moderate-to-high CFU count probiotic
People sensitive to probiotics or who are looking for a low-dose, single-strain product
People who prefer GMP-compliant-made probiotics
Folks who want probiotics that are backed by clinical trials

Pro Tip

Want to drink your probiotics instead? Check out our review of AG1 Next Gen, which is a drinkable greens powder that includes probiotics!

Comparing Nutricost to Other Probiotic Supplements

SpecsStrainsCFUsCertificationsServings per containerPrice per serving
Nutricost Probiotic Complex10‑strain blend, including: lactobacillus acidophilus, L. plantarum, L. rhamnosus, L. casei, L. paracasei, L. fermentum, L. gasseri, lactococcus lactis, bifidobacterium longum, bifidobacterium bifidumAvailable as: 10 billion, 50 billion, 1 billion, 40 billionMade in a GMP-compliant, FDA-registered facility60$0.37
Seed Daily Synbiotic24 strains, including Bifidobacterium longum, Bifidobacterium adolescentis, Ligilactobacillus salivarius53.6 billion AFUsProp. 65 Compliant30$1.66
Perelel Daily ProbioticLactobacillus acidophilus, Bifidobacterium lactis, and more10 billionNon-GMO, manufactured in cGMP certified facilities30$1.05
Swolverine ProbiotixLactobacillus rhamnosus, Lactobacillus casei, Bifidobacterium longum, and more5.75 billionNon-GMO, made in a GMP-compliant facility60$0.58
Nutricost Probiotic Complex
Strains10‑strain blend, including: lactobacillus acidophilus, L. plantarum, L. rhamnosus, L. casei, L. paracasei, L. fermentum, L. gasseri, lactococcus lactis, bifidobacterium longum, bifidobacterium bifidum
CFUsAvailable as: 10 billion, 50 billion, 1 billion, 40 billion
CertificationsMade in a GMP-compliant, FDA-registered facility
Servings per container60
Price per serving$0.37
Seed Daily Synbiotic
Strains24 strains, including Bifidobacterium longum, Bifidobacterium adolescentis, Ligilactobacillus salivarius
CFUs53.6 billion AFUs
CertificationsProp. 65 Compliant
Servings per container30
Price per serving$1.66
Perelel Daily Probiotic
StrainsLactobacillus acidophilus, Bifidobacterium lactis, and more
CFUs10 billion
CertificationsNon-GMO, manufactured in cGMP certified facilities
Servings per container30
Price per serving$1.05
Swolverine Probiotix
StrainsLactobacillus rhamnosus, Lactobacillus casei, Bifidobacterium longum, and more
CFUs5.75 billion
CertificationsNon-GMO, made in a GMP-compliant facility
Servings per container60
Price per serving$0.58

Frequently asked questions

Is Nutricost a good probiotic?

After testing, our team thinks that Nutricost Probiotic Complex is a good probiotic because it has a straightforward formulation and is affordable compared to many other options on the market.

Do probiotics help with serotonin?

Yes, studies have shown that probiotics can increase the amount of serotonin in your gut.

What are the side effects of Nutricost probiotics?

Some side effects that you may potentially experience in the first few weeks of taking Nutricost probiotics, or any probiotic supplement, include: bloating and gas, cramps, nausea, and possible constipation. These are likely to fade as your body adjusts to the new probiotic.

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About the Author
Christina Snyder
By Christina SnyderHealth Commerce Staff Writer

Christina is a health commerce staff writer at Fortune with more than a decade of experience crafting engaging content for digital platforms.

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