A healthy digestive tract can be the difference between a Kona Qualification and middle-of-the-pack result.

It affects your immunity, ability to absorb nutrients, and therefore can determine how well you recover and how much time will you spend not training. It provides support for individuals who have high demands on their digestive tract or their immune system due to travel, athletic training and competition, and/or chronic stress.

Flu season ready with 20 billion cultures per capsule.

FloraSport 20B is a superior blend of freeze-dried Lactobacillus paracasei, Lactobacillus acidophilus, and two strains of Bifidobacterium lactis. While we never recommend to overdo it with supplements, probiotics definitely have their place in athlete regimen, especially during periods of hard exercise, travel or stress, and during flu seasons. It comes in individually-sealed blister packs for humidity and temperature control.

Thorne: Experts in the field of human health.

We believe personalized, scientific wellness can extend the duration of one's health span and create happier and healthier lives.

From advanced gut health formulas to feeding your bones and joints, healthy aging, stress tests and body intelligence, Thorne's ambition is to empower people to improve and extend their health span through testing, teaching, and transforming health, so they can prevent adverse chronic health conditions before they begin.

As people seek new ways to optimize health and fuel their personal resiliency, Thorne is here to help them achieve their goals. 

In the world of professional sports, Thorne stands for quality supplements and products both for health and sports. Their continuing cooperation with prestigious institutions like Mayo Clinic, Helsinn cancer institute, Mitsui science or for example UFC and USA Triathlon shows their commitment to quality. We chose Thorne to be part of the feedzone platform, because we believe they are the best. Period.

Thorne employs a rigorous development process for their products, starting with following cGMP (current Good Manufacturing Practice standards), NSF Certified for Sport and many other best practices. All ingredients used in the production are sourced through a controlled process, with focus on Absorption and validation by Clinical Research. Thorne tests their products in four stages, while most competitors use only one or two. Testing is done at the level of raw materials, during manufacturing, testing of finished products and stability testing.