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Functional Iced Coffee · Order Now

Keep your afternoon. Lose thecrash

A clean, calibrated-caffeine iced coffee with L-theanine, Lion's Mane, and real electrolytes — built to beat the 2 pm wall.

85 mg Caffeine 3 g Organic Sugar 20 Calories
★★★★★ Trusted by hundreds of high-output people. Real focus, Real reviews, Real results.
🍃 85 mg caffeine Light by Design.
🛡️ 200 mg L-Thenanine + Lion's Mane Steady, Clear Focus.
💧 255 MG Electrolytes A Real Hydration Layer.
Founder-Led Founder-Led Built in Leucadia, CA.
♡ No Delays Typically Arrives in 2-5 Days.
🍃 85 mg caffeine Light by Design.
🛡️ 200 mg L-Thenanine + Lion's Mane Steady, Clear Focus.
💧 255 MG Electrolytes A Real Hydration Layer.
Founder-Led Founder-Led Built in Leucadia, CA.
♡ No Delays Typically Arrives in 2-5 Days.

Featured in SABLEWEST — Editor's Guide to the Luxury Fitness & Wellness Brands Worth Discovering ⟶

Read the Feature
Why it works

Built to survive the  2pm wall.

You are intentional. We are intentional. Most afternoon coffee is a loan against tomorrow's focus. hydrbrew° is engineered so you don't pay it back.

Precision Focus

85 mg of caffeine is dosed deliberately light on purpose — enough to feel the lift, far short of where most people start feeling overstimulated. No overshoot, no edge. Alert, not wired.

Clean Exit

Just 3 g of coconut sugar, 20 calories, and nothing that sits heavy or bloats. No spike, no crash, no drag on your system. Your baseline holds steady, can to finish.

Real Hydration

255 mg of electrolytes work alongside the caffeine, not against it — recovery and focus, at the same time.

Ritual, Kept

The ritual stays the same — the can in hand, the pause before you get back to it. What's inside is something new: a lighter, botanical take on coffee, built for how you actually need to feel, not just what you're used to.

Formulated, not Guessed

Caffeine, L-theanine, Lion's Mane — every milligram calibrated against real research. Not a guess, not a trend.

The founders' promise

Try it. If it's not your ritual, it's on us.

We're a two-person team building this from Leucadia, California. If something's wrong, we want to know, and we'll fix it directly.

Arrived damaged?

We replace it free

Send a photo and we'll ship a fresh can. No return needed.

Wrong item?

Fixed within a day

One message and the right order is on its way, on us.

Didn't arrive?

We track it down

If your order is lost in transit, we'll locate or replace it.

100% Happiness Guarantee Real humans, US-based support · Free shipping in Western US
Good to know

Questions we hear a lot.

That’s by design. hydrbrew° isn’t competing on roast intensity. The 85mg caffeine dose sits at the calibrated activation point, enough to support executive function, without tipping into the cortisol spike that makes stronger-tasting drinks crash harder.

Because more caffeine isn’t the same as better focus. Paired with 200mg L-Theanine at a 2:1 ratio, the 85mg dose is calibrated for sustained, precise output — not a short, sharp spike.

Functionally, yes — and that’s the point. Coffee is the vehicle. The nootropic and adaptogen stack (L-Theanine, Lion’s Mane, electrolytes) is the actual product.

Same espresso soul, engineered so caffeine arrives calibrated, not spiking. L-theanine and Lion's Mane are dosed in to keep the lift from turning into a jitter or a crash two hours later.

Because more caffeine isn't the same as better focus. Research shows cognitive benefits peak around 50–85 mg, not at the top of the dose range. 85 mg is calibrated to that peak, enough for sustained executive function without tipping into the cortisol response that causes the crash.

No. Energy drinks are built to maximize stimulation. hydrbrew° is calibrated to a research-backed dose threshold, a deliberately different design goal, not a stronger or weaker version of the same thing.

Light, crisp, and clean, a low-acid coffee base, not a heavy or syrupy finish.

Starting on August 11th, 2026

The Afternoon Ritual

Functional Iced Coffee for high-frequency output. Precision coffee soul, vital electrolytes, and a calibrated nootropic stack work in total sync to sustain your peak baseline—eliminating systemic friction and protecting the ritual you love.

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A woman smiling while holding a sleek can of hydrbrew° functional iced coffee outdoors in a sunny, palm-tree setting.
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