LGG Probiotic

One of the most researched probiotic strains for digestive health and immune support.

Also known as: Lactobacillus rhamnosus GG

other Names
Lactobacillus rhamnosus GG
primary Benefits
Digestive health, immune support, may reduce allergy symptoms
common Dose
10-20 billion CFUs per day
best Form
Capsules or powder.
timing
Can be taken anytime, with or without food.
safety Rating
Generally safe for all ages.

Overview

Lactobacillus rhamnosus GG (LGG) is a strain of probiotic bacteria that has been extensively studied for its health benefits. It is known for its ability to survive the harsh conditions of the stomach and intestines, and has been shown to support digestive health, boost the immune system, and may even have benefits for skin health.

Key Benefits

Supports Digestive Health

Helps to maintain a healthy balance of gut bacteria, and can be effective in treating and preventing diarrhea.

Boosts Immune System

May help to enhance the body's immune response and reduce the risk of respiratory infections.

May Reduce Allergy Symptoms

Some research suggests that LGG may help to reduce the risk and severity of eczema in infants and children.

Dosage & How to Take

Dosage is measured in Colony Forming Units (CFUs). It is best to choose a product with a guaranteed CFU count at the time of expiration.

PurposeDoseNotes
General Gut Health10 billion CFUs/dayA good maintenance dose.
Antibiotic-Associated Diarrhea10-20 billion CFUs/dayTake during and after antibiotic treatment.
Eczema Prevention10-20 billion CFUs/dayMay be beneficial for pregnant women and infants.

Best Time to Take

Can be taken at any time of day.

With or Without Food

Can be taken with or without food.

Forms & Bioavailability

FormAbsorptionBest ForNotes
CapsulesHighConvenienceLook for delayed-release capsules to ensure the probiotics reach the intestines.
PowderHighMixing with food or drinksA good option for children or those who have trouble swallowing pills.

Side Effects & Safety

Common

  • Gas
  • Bloating

Rare

  • Infections in immunocompromised individuals

Contraindications

  • Use with caution in immunocompromised individuals.

Interactions

AntibioticsModerate

Antibiotics can kill probiotics. Take LGG at least 2-3 hours apart from antibiotics.

ImmunosuppressantsImportant

May increase the risk of infection.

Scientific Research

2013JAMA Pediatrics

LGG and Diarrhea

A meta-analysis of 63 studies found that LGG was effective in reducing the duration of diarrhea in children.

2001The Lancet

LGG and Eczema

A study in pregnant women and their infants found that LGG supplementation reduced the risk of eczema in the first two years of life.

Food Sources

Yogurt
Kefir
Kimchi
Sauerkraut

Products With LGG Probiotic

1 product in our database contains this ingredient

Frequently Asked Questions

Medical Disclaimer

This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.