Restore the gut & beyond
Physician-developed supplements conquering chronic struggles & promoting active wellness.
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Discover the science behind our prebiotics & probiotics
Physician-Developed
Our rigorous scientific analysis and testing during supplement development stems from our foundation in science. res is founded by Dr. Vivek Lal, a double board-certified physician-scientist and an authority in microbiome research.
Scientifically Proven
res supplements undergo extensive research through in vivo, in vitro, and ex vivo testing and clinical trials to deliver targeted long-term restoration. Our evidence-based practices promote a new paradigm of gut wellness: proactive, targeted, and easily accessible.
Highest Standards
Our standards set us apart. We collaborate with leading scientists, researchers, and manufacturers on everything from ingredient sourcing to preclinical and third-party stability testing for optimal absorption and meaningful benefits.
Hear why subscribers love us
How my lungs feel
Forest K.
My resB breathing
Don M.
resB Clinical trial journey
Braeden Y.
How I choose my probiotics!
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Choose your restoration
Shop res clinically proven, physician-scientist formulated probiotics & prebiotics.
Leading “Gut-X Axis” innovation
Prebiotics, probiotics, and postbiotics aren't just for gut support anymore. Our research has found that our gut communicates with our entire body. At res, we call this the Gut-X Axis, and it’s how we deliver precise results.
Explore our science
