Knowledge that moves human performance forward. Open research on creatine, the blood-brain barrier, and the CGG Amino-Bridge™ delivery system.
To the reader,
CREGEN did not begin in a marketing department. It began in a laboratory at KAIST — Korea's leading institute of science and technology — with a single question: why does creatine, one of the most studied compounds in human performance, barely reach the brain?
The answer became the CGG Amino-Bridge™ — a delivery mechanism engineered to carry creatine across the blood-brain barrier. What KAIST discovered, the European Institute (EIMEC) in Barcelona independently set out to verify in a separate population cohort.
We believe performance science should be readable, not hidden behind claims. Every figure on this page traces back to a study you can examine — the mechanism, the methodology, the measured result.
Two institutions. Two roles. One standard of evidence: KAIST invented the science. EIMEC verified it.
Most creatine is built for muscle. The challenge with the brain is the blood-brain barrier — a protective filter that blocks the majority of standard creatine from ever reaching neurons. In simple terms: CREGEN delivers roughly three times more creatine into brain cells than standard creatine did in testing. More fuel reaching the cells that think means sharper focus and less mental fatigue — without megadoses, loading phases, or bloating.
The science behind CREGEN doesn't rest on a single lab's word. KAIST invented the technology. EIMEC, an independent European institute, verified it. Here is exactly who did what.
KAIST is South Korea's leading institute of science and technology — and the birthplace of CREGEN's core innovation. This is where the CGG Amino-Bridge delivery mechanism was discovered and engineered, and where Dr. Jo Su-Yeon led the foundational research on creatine transport across the blood-brain barrier.
EIMEC had nothing to do with creating CREGEN — and that's the point. As an independent third party in Europe, EIMEC ran its own bioavailability and efficacy study on a separate European cohort, outside Korea, with no stake in the outcome. Its results corroborated the KAIST data rather than restating it.
Each entry traces a specific claim back to its source — the mechanism, the methodology, and the measured result. Full summaries are available to clinicians and partners on request.
Compiled study summaries and methodology dossiers — open access, in the spirit of independent science.
Dr. Jo Su-Yeon is the principal researcher behind the CGG Amino-Bridge technology. Her groundbreaking work at KAIST on creatine transporter proteins led to the discovery of a novel delivery mechanism that fundamentally changed how creatine interacts with the human brain. All three degrees — B.S., M.S., and Ph.D. — earned at KAIST.
CREGEN JeuDerm's formulation was researched and developed exclusively in South Korea at KAIST — a country recognized globally for rigorous scientific standards, pharmaceutical precision, and biotechnology innovation. The CGG technology is backed by South Korean intellectual property and conducted entirely independent of Chinese manufacturing or research.
The European Institute of Medical and Exercise Cognition — EIMEC, based in Barcelona, Spain — conducted an independent validation study outside Korea to confirm CREGEN JeuDerm's bioavailability and efficacy claims with a European population cohort. EIMEC did not develop CREGEN; its role was purely to verify, from the outside, whether KAIST's discovery held up in a separate population. Their findings fully corroborated the KAIST data.
The figures on this page are drawn from the KAIST research program, the independent EIMEC bioavailability study, and the peer-reviewed literature cited above. We believe science should be readable, not hidden behind marketing. Full study summaries — covering methodology, cohort details, and the data behind every figure shown here — are available to verified retail partners, practitioners, and customers on request.
Request the full research summariesThe questions we hear most often about how CREGEN works and the science behind it.
* Based on internal 12-week double-blind, placebo-controlled clinical study (80+ participants). EIMEC bioavailability data based on independent 8-week EU cohort study (45 participants). Individual results may vary. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.