More Than Water.
Backed by Science.
Not Just Water.
A New Standard for What We Drink.
Water, Reimagined.
Designed Through Science.
Dr. Coa is positioned as a research-informed packaged drinking water product.
Relevant research has been conducted and documented
within peer-reviewed academic literature.
Science shows that not all water is the same.
Structure, mineral composition, and absorption characteristics influence how water interacts with the body.
Dr. Coa is developed using scientific principles related to hydration and mineral balance.
More than water — a science-informed approach to drinking water.
Information provided is for general informational purposes only
and does not constitute medical advice or therapeutic claims.
Scientific Foundations.
Unmistakably Dr. Coa.
Experience the Power of Advanced Hydration for a Healthier You Today!
2018 Mayo Clinic Research
Insulin β-Cell Study
Preclinical laboratory research examining cellular responses
in insulin-secreting β-cells under controlled experimental conditions.
2020 Mayo Clinic Research
Antioxidant Activity Study
Preclinical laboratory research examining antioxidant-related
cellular responses under controlled experimental conditions.
Japan Fukutoku Science Institute
Molecular Absorption Study
Scientific research examining molecular absorption mechanisms
conducted by Dr. Kitaoka Yoshichika.
FlyDoctor Signs Exclusive Distribution Agreement
FlyDoctor will expand access to FlyDoctor has entered into an exclusive distribution partnership
to expand access to Dr. Coa through selected digital platforms
and wellness-related channels.
Evaluated Through Controlled Research
Research findings were examined under controlled preclinical research settings, with related documentation reviewed as part of applicable administrative procedures.
2023 PLOS ONE
β-Cell Mechanism Research
Peer-reviewed research examining FOXO3A-related cellular mechanisms in pancreatic β-cell models under experimental conditions.
2022 BB Reports
β-Cell Cellular Mechanism Study
Peer-reviewed preclinical research examining cellular
mechanisms related to oxidative stress in β-cell models
under experimental conditions.
2019 Korea Institute of Science
Antioxidant Activity Research
Laboratory-based research examining antioxidant-related
activity under controlled experimental conditions.
Nutritional Analysis of Dr. Coa
This nutritional analysis was conducted in accordance with applicable U.S. FDA testing and analytical guidelines.
Patented Technology – Dr.Coa
A registered patent relating to water-related technology has been granted based on documented research,
under Patent No. 10-2654662.
Regulatory Review for Import
In July 2025, regulatory review procedures for import into Japan
were completed following random sample testing conducted under applicable health and safety regulations.
Government-Led Water Quality Inspection
In November 2025, an on-site water quality inspection
was conducted by authorized government officials
in accordance with applicable inspection procedures.
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