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VSL#3
  • Treatments
  • Dietary Supplementation

VSL#3

Generic name:bifidobacterium, lactobacillus, and streptococcusBIF-eye-doe-bak-TEER-ee-um, LAK-toe-ba-SIL-us, and-STREP-toe-KOK-us ]
Drug class:Probiotics

Medically reviewed by Drugs.com on Apr 18, 2022. Written by Cerner Multum.

What is VSL#3?

VSL#3 is a medical food used as a probiotic, or "friendly bacteria" to maintain a healthy digestive tract (stomach and intestines).

VSL#3 is used in people with irritable bowel syndrome, ulcerative colitis, or an ileal pouch.

Not all uses for VSL#3 have been approved by the FDA. This product should not be used in place of medication prescribed for you by your doctor.

VSL#3 may also be used for purposes not listed in this product guide.

Warnings

Do not use this product without medical advice. Follow all directions on the product label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.

Before taking this medicine

Before using this product, talk to your healthcare provider. You may not be able to use VSL#3 if you have certain medical conditions.

VSL#3 is available in capsule, tablet, powder, and chewable tablet formulations. Do not use different formulations at the same time without medical advice.

Ask a doctor, pharmacist, or other healthcare provider if it is safe for you to use this product if you have:

  • milk allergy or lactose intolerance; or

  • if you are taking an antibiotic medication.

It is not known whether VSL#3 will harm an unborn ba...