Verification

Independently tested.
Independently certified.

Every claim we make is backed by independent, accredited laboratory testing. Below is our verification stack. Results reflect the samples tested by each laboratory under the methods noted.

Chromatogram · baseline resolvedAccredited methodsThird-party verified

Core Line · Recovery

Sokcho East Sea source · 510 m

PFAS

None detected

No PFAS detected across the tested compounds.

Eurofins Eaton Analytical

Pomona, CA

Job No. 380-188240-1 · IBWA panel, 500 mL

Microplastics

None detected

No microplastic particles greater than 45 µm detected.

Korea Institute of Analytical Science & Technology (KIAST)

Report No. 25KA0156 · Method per ISO 16094-2 (µ-FTIR, LUMOS II)

Drinking Water Quality

Full panel pass

Meets all Korean drinking water quality criteria. Heavy metals, VOCs and pathogens not detected.

Gangwon State Institute of Health & Environment

53-parameter accredited panel

Nutritional / Mineral Composition

Mineral and nutritional profile verified by an independent accredited laboratory.

Microbac Laboratories

Warrendale, PA

Report A5J1776 · Tested per FDA NLEA 2016 guidelines

Halal Certification

Certified

Production and ingredients verified against JAKIM Halal standards.

JAKIM (Department of Islamic Development Malaysia)

Certificate A254728 · Valid through October 15, 2027

FDA-Registered Facility

Active U.S. FDA food facility registration. (The FDA does not certify or endorse facilities; this reflects registration only.)

Global Deep-Sea Water Co., Ltd.

Sokcho, South Korea

U.S. FDA food facility registration verified through December 31, 2026

Mineral Profile · Recovery

Naturally balanced, independently measured.

Typical values from production testing of the Sokcho / East Sea source at 510 m. Mineral content occurs naturally and may vary by batch.

Magnesium: ~61 mg/L
Calcium: ~20 mg/L
Sodium: ~18 mg/L
Potassium: ~17 mg/L
pH: 6.0 to 6.7
Hardness: ~300 mg/L
Total dissolved solids: ~460 mg/L

Reserve Line

Ulleungdo source 401 m

Water Quality, Preliminary

Within standards

Initial testing returned results within drinking water quality standards. Sample tested for reference.

Gyeongsangbuk-do Institute of Health & Environment

Receipt No. 26-02-2000025-02 · April 2026

Status

Full certification in progress. Reserve is currently available for preorder. Complete third-party testing for the Ulleungdo source is underway and full results will be published here prior to general availability.

Footnotes

01Microplastics detection threshold: particles greater than 45 µm.

02Laboratory results apply to the samples tested and do not guarantee every production lot.

03Mineral values are typical results from production testing and may vary naturally by batch.

Independently tested.Independently certified.