Knowledge that moves human performance forward. An honest look at creatine, cellular energy, and the CGG Amino-Bridge™ — pairing creatine monohydrate with glycine and glutamine for better absorption and retention.
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 guiding the CGG Amino-Bridge™ was simple: pair creatine monohydrate with the amino acids glycine and glutamine to improve how much the body absorbs and retains. The early research approach originated at KAIST; an independent institute (EIMEC) in Barcelona later ran a small pilot to measure retention in a separate cohort.
We believe performance science should be honest about its limits. The human data here comes from one small, preliminary pilot — not a finished clinical program. We report what it actually measured, including the results that were only directional.
Two institutions. Two roles: KAIST — origin of the early research. EIMEC — independent pilot measurement.
Creatine is one of the most studied compounds in human performance, with a well-documented role in cellular energy — it helps regenerate ATP, the energy currency your cells run on, in tissues with high demand like muscle and the brain. The practical challenge is absorption and retention: how much of each dose your body actually keeps and uses. CREGEN's CGG Amino-Bridge™ pairs creatine monohydrate with glycine and glutamine with the goal of improving that retention. In an independent EIMEC pilot, this showed up as roughly 56% lower urinary creatine loss versus a competitor (preliminary, p=0.028) — meaning less was wasted.
The CGG Amino-Bridge™ approach traces back to early research at KAIST. EIMEC, an independent European institute, later ran a small, preliminary pilot to measure absorption and retention in a separate cohort. Here is exactly who did what — and what the data can and can't yet say.
KAIST is South Korea's leading institute of science and technology — and the origin of the early research behind CREGEN's approach. This is where the CGG Amino-Bridge™ concept took shape: pairing creatine monohydrate with glycine and glutamine to improve absorption, retention, and bioavailability.
EIMEC had nothing to do with creating CREGEN — and that's the point. As an independent third party in Europe, EIMEC ran a small, preliminary bioavailability pilot (n=2–3 per group, 5g/day for 15 days) comparing CREGEN to competitors, with no stake in the outcome. The one statistically significant result was ~56% lower urinary creatine loss vs a competitor (p=0.028); serum and plasma trends pointed the same direction but were not significant.
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™ approach. Her work at KAIST on creatine and amino-acid pairing shaped a formulation designed to improve how much creatine the body absorbs and retains. All three degrees — B.S., M.S., and Ph.D. — earned at KAIST.
CREGEN'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 — ran a small, independent pilot (n=2–3 per group, 5g/day for 15 days) comparing CREGEN with competitors. EIMEC did not develop CREGEN. The study found one statistically significant result — lower urinary creatine loss — alongside directional, non-significant trends in serum and plasma. Findings are preliminary and exploratory; larger studies are needed to confirm them.
The figures on this page are drawn from early KAIST research, the small independent EIMEC bioavailability pilot, and the published literature on creatine's role in cellular energy. We believe science should be honest about its limits: the human data here is preliminary and exploratory, and larger studies are needed. Full pilot summaries — covering methodology, cohort details, and the data behind every figure — 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.
* EIMEC data based on an independent controlled pilot study (small EU cohort, 5g/day for 15 days). Results are preliminary and exploratory; larger studies are required to confirm. 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.