Mineral-first hydration, backed by real science.
Our ocean-sourced minerals are supported by 15+ peer-reviewed studies across bone health, bioavailability, cardiovascular function, and more. Formulated by a physician and nutritionist, tested by our family.
15+ peer-reviewed studies, no compensation.
The N-2 Mineral Matrix™
Marine-sourced magnesium (including citrate), calcium from Icelandic seaweed, and 70+ trace minerals in a single stick. Designed as a daily mineral addition to your water, with no added sugar.

What the research supports
The N-2 Mineral Matrix™
A 1:1 ratio of seaweed calcium + seawater magnesium + 70+ trace minerals.
Daily mineral support
Magnesium is involved in normal muscle function, while calcium is required for normal bone structure.
Normal muscle & nerve function
Magnesium plays a role in normal muscle and nerve function and is involved in over 300 enzymatic processes in the body.
Naturally sourced ingredients
Doctor-formulated and family-tested, using ocean-derived minerals in their naturally occurring form.
Published evidence you can trust
Our mineral sources are backed by peer-reviewed research across multiple health domains.
What's in our formula
Five core ingredients, no artificial additives. Each mineral is ocean-sourced and chosen for its bioavailability and role in hydration.
Calcium
Red Algae (Seaweed)
Sourced from calcified sea algae for higher bioavailability than calcium carbonate. Supports normal bone structure and physiological function.
Magnesium
Dehydrated Sea Water
Naturally occurring marine magnesium with 70+ trace minerals. More bioavailable than magnesium oxide, with the added benefit of co-occurring trace minerals.
Sodium
Sea Salt
Essential electrolyte for hydration, nerve function, and mineral balance. Ocean-sourced for natural mineral co-factors.
Potassium
Powdered Coconut Water
Derived from coconut water powder. Supports electrolyte balance and normal physiological function alongside calcium, magnesium, and sodium.
Taste & Flavor
Natural Flavors + Citric Acid + Malic Acid + Stevia Leaf Extract
Clean taste profile with zero sugar, no artificial sweeteners, and no synthetic dyes. Available in Raspberry Lime, Peach Lemonade, Lemon Lime, Strawberry Lemonade, Grapefruit, and Unflavored.
Magnesium
With some studies claiming over 50% of Americans are deficient, it is easy for suboptimality to be a norm.

Magnesium is one of the most important minerals in the body, playing a role in over 300 enzymatic processes, including muscle function, nerve signaling, and energy production.
Yet today, magnesium intake is widely inadequate. Modern diets, food processing, and depleted soil quality have contributed to a growing gap, which makes consistent intake more important than ever.
Source and form matter
How much magnesium you take matters less than how well your body can use it. Many conventional forms of magnesium are synthetic or poorly absorbed, limiting their effectiveness.
N-2 Water uses a marine-sourced magnesium derived from seawater, naturally combined with over 70 trace minerals. This creates a multi-mineral structure, rather than a single isolated compound.
The hydration gap
Modern water is missing minerals
Our bodies need calcium, magnesium, sodium, and potassium for proper hydration, but modern filtration and processing strip these minerals from tap and bottled water. Natural springs and wells once delivered them automatically. Today, most drinking water contributes far fewer minerals than the water humans evolved with.
Marine-sourced minerals, designed for bioavailability
N-2 Water contains a multi-mineral complex derived from the ocean: calcium from calcified Icelandic seaweed, magnesium from Irish seawater, sodium from sea salt, and 70+ naturally co-occurring trace minerals. Because these minerals are preserved in their original marine matrix, they retain the bioavailability profile studied in peer-reviewed research.
A family company, built on real science.
We formulated N-2 Water with our family in mind: better ingredients, an extra dose of calcium, magnesium, and trace minerals, and great taste.