The VSL#3® Difference

01   Trusted by the Experts
  • Refrigerated
  • High Potency
  • Multi-Strain

VSL#3® is the #1 Gastroenterologist Recommended Multi-Strain Probiotics Brand.

02   Guaranteed Potency

We guarantee the number of CFU on the label through expiration.

Unlike many OTC probiotic brands which only measure potency at the manufacture date.

03   Extensively Researched

VSL#3® is continuously studied with more than 25 scientific publications in the last 5 years.

Many OTC probiotics haven't been clinically studied in humans.

How We Stack Up

VSL#3®

VSL#3®

Align® extra strength

Align®

Culturelle® digestive Daily

Cult.

Digestive Advantage Daily®

CFUs

(Measures Potency)

112.5B+

12B

5B

2B

# of Strains

(Measures Diversity)

8

1

1

1

Refrigerated

(To Preserve Viability)

For the dietary management of IBS, UC, Ileal pouch

Lactose Free

Price per 1B CFU

$0.01

$0.28

$0.04

$0.27

Distinct Features

Trusted for Good Reason

Strain Diversity

VSL#3® contains 8 complimentary strains from 3 different genera. Many OTC brands only have 1 strain.

Viability Guaranteed

VSL#3® is stored and shipped under refrigerated conditions to ensure optimal viability.

Potency

Contains 100+ Billion live CFU. 5X more good bacteria that most leading OTC brands.

Recommended by Gastroenterologists

VSL#3® is held to a higher standard as a Medical Food. Most well-known probiotic brands are food supplements.

Exceptional Value

More CFU per dollar than many other leading brands.