• FitProbio Plus supplement bottle, front label.
  • Back label Fitties FitProbio+ supplement package with text and branding on a white background
  • Sealed nitrogen-purged foil blister pack of FitProbio+ capsules on a white background
  • Fitties FitProbio+ supplement label detail
  • Closeup of Fitties FitProbio+ on kitchen counter with fit male in the background
  • Hands sliding a blister card of Fitties FitProbio+ capsules out of its box, with FitNutrients+, FitNeuro and FitProtect bottles on a wooden table
  • Closeup of fit female holding a box of Fitties FitProbio+ on kitchen counter
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FitProbio+ | Ultra-Premium Probiotic with HOWARU® Shape B420™

One named strain. 10 billion CFU. Every capsule sealed in its own blister until you take it.

$59.00
30 day supply $1.97 per day
Orders of $75 or more ship free.
*
    • A single probiotic strain, HOWARU Shape B420, at 10 billion CFU per capsule
    • Each capsule sealed in a nitrogen-purged blister pack against heat, moisture, and oxygen
    • Vegetarian capsules, formulated to exclude gluten, soy, and dairy products
    • Delivered in acid-resistant DRcaps™ capsules designed to slow exposure to stomach acid

FitProbio+ is a single-strain probiotic built on HOWARU Shape B420, 10 billion CFU per capsule, in an acid-resistant capsule.

Subscriptions renew automatically at the frequency and price you select until you cancel. Change, skip, or cancel anytime from your account.

How many boxes?
FitProbio Plus supplement bottle, front label.
Back label Fitties FitProbio+ supplement package with text and branding on a white background
Sealed nitrogen-purged foil blister pack of FitProbio+ capsules on a white background
Fitties FitProbio+ supplement label detail
Closeup of Fitties FitProbio+ on kitchen counter with fit male in the background
Hands sliding a blister card of Fitties FitProbio+ capsules out of its box, with FitNutrients+, FitNeuro and FitProtect bottles on a wooden table
Closeup of fit female holding a box of Fitties FitProbio+ on kitchen counter

  • Precision icon

    One Strain, Named

    No stimulants and no caffeine. One probiotic strain, HOWARU Shape B420, named on the label.

  • Stacked blocks icon indicating foundational nutrition ingredients

    10 Billion CFU per Capsule

    10 billion CFU of B420 in every capsule, printed on the label.

  • Routine icon

    One Capsule a Day

    30 capsules per box, one a day with water.

  • Capsule icon indicating a targeted delivery feature

    Built to Protect the Strain

    Acid-resistant DRcaps help slow exposure to stomach acid, and nitrogen-purged blister packs protect against heat, moisture, and oxygen.
Hands sliding a blister card of Fitties FitProbio+ capsules out of its box, with FitNutrients+, FitNeuro and FitProtect bottles on a wooden table

Sealed Until You Take It.

Each acid-resistant FitProbio+ capsule holds 10 billion CFU of HOWARU® Shape B420™ and stays sealed in its own nitrogen-purged blister pack until you take it.

Who FitProbio+ Is For

Built for people who want to know exactly which strain they’re taking, and how much.

  • Who It’s For

    • Anyone who wants a single-strain probiotic with the count on the label
    • People who want one named strain in an acid-resistant capsule

  • Who It’s Not For

    • Anyone after a stimulant kick, since there’s no caffeine in it

What’s Inside

One strain at 10 billion CFU per capsule, named on the label.

HOWARU Shape B420

10 billion CFU of a single probiotic strain (Bifidobacterium animalis subsp. lactis B420).

Formulated to exclude: wheat, gluten, soy, animal and dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, and artificial sweeteners.

Other ingredients include: microcrystalline cellulose, acid-resistant capsule (hypromellose, gellan gum, and water), ascorbyl palmitate, and silica.

What to Expect From FitProbio+

A probiotic is a daily habit, not a quick hit.

  • Clock icon for the first phase

    From Day 1

    One capsule a day, with water. This stage is about consistency.

  • Calendar icon for the second phase

    Every Month

    Each box is 30 capsules, one a day.

  • Layered blocks icon for the third phase

    Ongoing

    A probiotic is a daily habit. Keep it alongside a reasonable diet and regular movement.
Closeup of Fitties FitProbio+ on kitchen counter with fit male in the background

How to Use FitProbio+

  • Take 1 capsule
  • With water, once a day

Every day, one capsule. Any time of day, with or without food. Pick a time you’ll remember and keep to it. Consult your healthcare professional prior to use. Individuals taking medication should discuss potential interactions with their healthcare professional. If you’re immunocompromised, check with your healthcare provider before use. Do not use if tamper seal is damaged.

Pro Tip. One capsule a day. The habit matters more than the hour.

How FitProbio+ Compares

Each FitProbio+ capsule stays sealed in its own nitrogen-purged blister pack until you take it.

One named probiotic strain, 10 billion CFU
Acid-resistant DRcaps capsules
Vegetarian and dairy-free, full exclusion list on the label
FitProbio Plus supplement bottle, front label.

FitProbio+

FitProbio+

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Four white pill bottles of different sizes on a light gray background

FitProbio+

Typical Probiotics

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✓

Varies

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Varies

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Varies

Where FitProbio+ Fits Your Stack

FitProbio+ is one strain at 10 billion CFU per capsule. Pair it with the foundation and the rest of a real routine.

  • FitNutrients+: the daily vitamin and mineral foundation under everything.
  • FitWhey+: 21g of grass-fed whey protein per serving.
Find Your Stack

Frequently Asked Questions

What is HOWARU Shape B420?

HOWARU Shape B420 is a specific, patented probiotic strain (Bifidobacterium animalis subsp. lactis B420). FitProbio+ provides 10 billion CFU of it per capsule.

What's inside FitProbio+ capsules?

It’s a single-strain probiotic. Each capsule has 10 billion CFU of HOWARU Shape B420, in an acid-resistant capsule sealed in a nitrogen-purged blister pack.

How is FitProbio+ packaged?

Each acid-resistant capsule is designed to slow exposure to stomach acid, and each one is sealed in a nitrogen-purged blister pack to protect it from heat, moisture, and oxygen.

Is FitProbio+ a stimulant?

No. It contains no stimulants and no caffeine. It’s a single probiotic strain.

How long does a box of FitProbio+ last?

Each box has 30 capsules. At one capsule a day, that’s 30 days.

How do I take and store FitProbio+?

Take one capsule daily with water, any time of day. Keep closed in a cool, dry place out of reach of children. Each capsule is sealed in a nitrogen-purged blister pack to protect it from heat, moisture, and oxygen.

Is FitProbio+ vegetarian, and what does it exclude?

Yes. FitProbio+ uses acid-resistant vegetarian capsules and is dairy-free. The full exclusion list is on the label.

Can I stack Fitties products together?

Many Fitties products are designed to work together. Check each label so you don't double up on the same ingredient, such as caffeine or magnesium, and talk to your healthcare professional if you take medication. The Stack Builder can suggest a combination for your goals.

How are Fitties products made?

Every Fitties formula is manufactured in a GMP compliant facility. No low-grade shortcuts. Just ultra-premium ingredients, every one listed on the label.

What are the dietary and allergen details for each product?

Each product is different, and each product page lists what that formula is formulated to exclude, taken from its label. No Fitties formula uses artificial colors. If something doesn't fit your dietary needs, you'll know upfront.

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.