About Probiotics

Probiotics are live microorganisms, primarily bacteria, that provide health benefits when consumed in adequate amounts. They play a crucial role in maintaining gut health by balancing the gut microbiome and supporting digestive function.

Official resources

Fact sheets from the NIH Office of Dietary Supplements related to this ingredient group.

Dietary Supplement Label Database

Ingredient group data in NutriNav is aligned with the NIH Dietary Supplement Label Database (DSLD).

DSLD group id
1596

At a glance

Approval status

GRAS

Compare All Forms

2 forms

Compare supplement forms of Probiotics by absorption quality and what your body actually gets from each:

High Moderate Low
Form Absorption Steps to absorb Notes Action
Probiotics — — — View →
Probiotics (Lactobacillus & Bifidobacterium)
  • Label category: Natural (Cultured)
— — — View →

Type: Microbiome

Category for Microbiome ingredients

Watch out for

Possible interactions or cautions — talk to a healthcare provider if unsure.

  • May interact with immunosuppressive medications.

Potential Benefits

Benefits associated with Probiotics forms:

Potential Side Effects

Side effects associated with Probiotics forms:

What does the research say?

Numerous studies have demonstrated the efficacy of probiotics in promoting gut health, preventing antibiotic-associated diarrhea, and alleviating symptoms of irritable bowel syndrome (IBS). Clinical trials have shown varying degrees of effectiveness depending on the specific strains used.