Tag: Gut muscle axis

In animal studies, certain strains of *Lactobacillus reuteri* have been shown to significantly increase muscle mass and fiber size, sparking interest in its body composition effects. This raises a key question for fitness enthusiasts: does *L. reuteri* increase muscle mass in humans, and if so, how does it work?

A 2023 study published in *Nutrients* revealed that specific probiotic strains significantly increased the bioavailability of amino acids from plant-based protein in an in vitro model. This groundbreaking research has led many to question: **Do probiotics affect protein** uptake and utilization in the human body, and if so, how significant is the impact?