OUR SCIENCE

Following facts, not fads, since 1977.

We pioneered probiotics nearly five decades ago. Today, our science-first formulas extend your healthspan longer so you can thrive both today and tomorrow.

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WHY IT MATTERS

Your body is the most advanced system you'll ever operate.

We build a comprehensive range of science-first formulas to support that system, extending your healthspan so you can move, think, and live at your best.

Research driven

We Start With The

Science.

Every Jarrow formula begins with peer-reviewed research, not what's trending on social media. Our team reviews clinical studies to identify the ingredients, forms, and doses that actually work. If the science isn't there, the product doesn't ship. That's how you get formulas you can feel, not just formulas you can buy.

MEET THE EXPERTS

Scientific Advisory Board

Our Scientific Advisory Board brings together world-class researchers, clinicians, and industry scientists spanning sleep medicine, circadian biology, gut microbiome science, nutritional biochemistry, and clinical nutrition. Together they shape our innovation strategy, validate the science behind our formulations, and ensure that every Jarrow® product is built on a foundation of rigorous, defensible evidence.

Helen J. Burgess, PhD

Helen J. Burgess, PhD

Sleep & Circadian Rhythms​

Michael Grandner, PhD, MTR, DBSM,FAASM, FAHA, FSBSM 

Michael Grandner, PhD, MTR, DBSM,FAASM, FAHA, FSBSM 

Sleep

Stephanie Stahl, MD, FAASM

Stephanie Stahl, MD, FAASM

Sleep

Chris Winter, MD, DABSM, DABPN, FAASM

Chris Winter, MD, DABSM, DABPN, FAASM

Sleep

Emily Ho, PhD

Emily Ho, PhD

Micronutrients, Nutrient-Gene Interactions & Metabolism​

Luca Tiano, PhD

Luca Tiano, PhD

Micronutrients, Mitochondrial Energy & Metabolism

Kimberly Capone, PhD

Kimberly Capone, PhD

Microbiome Science & Consumer Health Innovation​

Joseph Petrosino, PhD

Joseph Petrosino, PhD

Microbiome

James Brooks, PhD

James Brooks, PhD

Nutrition & Formulation

Khoshal Latifzai, MD

Khoshal Latifzai, MD

Sleep & Longevity

From Research To Results

HOW WE FORMULATE

Every formula goes through

a rigorous process before it

reaches you. Here's what

that actually looks like.

It Starts With A Question.

What does the latest science say about how this ingredient works in the body? Our team reviews clinical studies, evaluates dosing, and identifies the most bioavailable forms, so the formula is built on evidence, not assumptions.

Jarrow Formulas Awards

RECOGNIZED

Awards don't make the formula.

The formula earns the awards.

2026

Sunset Wellness & Beauty Awards

Best Wellness & Supplements

2023

Forbes Health

Best Probiotic Supplements

2021

Consumerlab.com

#1 in Customer Satisfaction

2019

Taste for life 2019 essential supplements award

Probiotic Product of the Year

2018

Nutra Ingredients

Probiotic Product of the Year

2017

Nutra Ingredients

Probiotic Product of the Year

2016

Nutra Ingredients

Probiotic Product of the Year

2015

Better Nutrition Magazine

Probiotic Product of the Year