Probiotic 25 Billion CFU

Probiotic 25 Billion CFU is an over-the-counter dietary supplement capsule that provides live beneficial bacteria to help support digestive health and a balanced gut microbiome. Many people use it for occasional digestive discomfort or to help maintain healthy gut flora, including during or after a course of antibiotics. Your order ships from a licensed U.S. pharmacy, and our pharmacists are available to review your medications and answer questions.

Select Quantity *

30-day supply · $1.00/capsule

How It Works

  1. Select your medication
  2. Licensed providers review & prescribe
  3. Our licensed U.S. pharmacists fill your prescription
  4. Delivered to you as soon as the next day

Price: $30.00

HSA/FSA Eligible
Get Started

*Doctor visit fee & delivery cost not included in price. Refills at provider discretion.

Pharmacist Support Fast Shipping Licensed U.S. Pharmacy

Buy Probiotic 25 Billion CFU Capsules Online

A daily probiotic supplement to support digestive health, gut flora balance, and occasional digestive discomfort

Probiotic 25 Billion CFU Quick Facts

Drug classProbiotic dietary supplement
TreatsDigestive health support, gut flora balance, occasional digestive discomfort
FormCapsule
Typical dosingTake 1 capsule by mouth daily.
Prescription requiredNo — available over the counter

What Is Probiotic 25 Billion CFU?

Probiotic 25 Billion CFU is a dietary supplement capsule containing live microorganisms — typically Lactobacillus and Bifidobacterium strains — at a potency of 25 billion colony-forming units (CFU) per capsule. Probiotics are similar to the beneficial bacteria that naturally live in the digestive tract. People commonly take a probiotic 25 billion CFU supplement to support digestive health and help maintain a balanced gut microbiome, such as during antibiotic use or periods of digestive upset. As a dietary supplement, it is regulated by the FDA as a food, not a drug, and is not intended to diagnose, treat, cure, or prevent any disease.

What Does Probiotic 25 Billion CFU Treat?

Support for overall digestive health
Helps maintain balanced gut flora
Support during and after antibiotic use
Occasional digestive discomfort (gas, bloating)
Occasional irregularity
General immune system support

Probiotic 25 Billion CFU Dosage

Adults: 1 capsule by mouth once daily, with or without food.
Use as directed on the product label or by a healthcare provider.

Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.

Probiotic 25 Billion CFU Side Effects

Common side effects

  • Gas
  • Bloating
  • Mild abdominal discomfort
  • Changes in bowel habits
  • Nausea
  • Mild constipation or loose stools (usually temporary)

Serious side effects

Stop taking this medication and seek medical attention right away if you experience:

  • Signs of allergic reaction (rash, itching, swelling, trouble breathing)
  • High fever or chills
  • Severe or persistent abdominal pain
  • Severe or persistent diarrhea
  • Signs of infection in immunocompromised individuals

Warnings & Interactions

Not FDA-evaluated to diagnose, treat, cure, or prevent any disease
Consult a healthcare provider before use if immunocompromised or seriously ill
Use caution with central venous catheters or recent surgery
Consult a provider before giving to children or if pregnant/breastfeeding
If taking antibiotics, separate doses by at least 2 hours
Stop use and seek care if symptoms persist or worsen
Check the label for allergens (e.g., milk, soy) if you have food allergies

Tell your prescriber about all medications, supplements, and health conditions before starting probiotic 25 billion cfu.

Talk to U.S.-Based Support

Our licensed pharmacy team in Boca Raton, Florida — real people, no overseas call centers.

Frequently Asked Questions

What is probiotic 25 billion CFU?

Probiotic 25 Billion CFU is a dietary supplement capsule containing live beneficial bacteria at a strength of 25 billion colony-forming units per dose. It is commonly used to support digestive health and help maintain a balanced gut microbiome.

What does 25 billion CFU mean?

CFU stands for colony-forming units, a measure of the number of live, viable microorganisms in each capsule. A 25 billion CFU product is considered a mid-to-higher potency daily probiotic.

Do I need a prescription for probiotic 25 billion CFU?

No. Probiotic 25 Billion CFU is available over the counter without a prescription. It is still a good idea to talk with your pharmacist or healthcare provider before starting any new supplement, especially if you have a weakened immune system or a serious medical condition.

How do ordering and shipping work?

Add the product to your cart and complete checkout online. Your order is reviewed by our pharmacy team and ships from a licensed U.S. pharmacy, with pharmacists available if you have questions about the product or your other medications.

Can I take probiotic 25 billion CFU with antibiotics?

Many people take probiotics during antibiotic treatment to help support gut flora. To reduce the chance of the antibiotic affecting the live bacteria, take the probiotic at least 2 hours apart from your antibiotic dose, and ask your pharmacist about your specific regimen.

When should I take a probiotic 25 billion CFU capsule?

The standard directions are 1 capsule by mouth once daily, with or without food, unless the product label says otherwise. Taking it at the same time each day can help you stay consistent.

Are probiotics safe for everyone?

Probiotics are generally well tolerated by healthy adults, with mild gas or bloating being the most common effects. People who are immunocompromised, critically ill, or have central venous catheters should consult a healthcare provider first, as rare infections have been reported in these groups.