Live SUM.

A crisp sparkling beverage infused with quality mushroom extracts and real fruit.

No sugar bombs, no caffeine spikes, no filler.
An easy entry to functional drinks, crafted to taste good and feel even better.

Join the launch list →

ELEVATE

Energy + Focus

Lion's Mane · Cordyceps · Turkey Tail

Clean, focused lift for the climb, the work that matters, the moments that ask for more. Clarity with nothing extra in the way.

REGULATE

Calm + Balance

Reishi · Turkey Tail

Grounded, balanced refreshment for the wind-down, the reset, the slow Sunday. Calm that does something.

Four mushrooms.
Real benefits.

Elevate

Lion's Mane

Focus + Flow

Compounds studied for supporting nerve‑growth factor — the science behind a clear, steady head.

Elevate

Cordyceps

Energy + Performance

Linked to better oxygen use and cellular energy (ATP) — stamina without the caffeine.

Regulate

Reishi

Calm + Balance

Triterpenes studied for stress response and sleep — an adaptogen that helps you settle.

Elevate + Regulate

Turkey Tail

Gut + Immunity

Rich in prebiotic beta‑glucans (PSK, PSP) studied for gut and immune support — in every can.

Our quality standards

Certified Organic Mushrooms grown and certified organic — no shortcuts in the source.

100% Fruiting Bodies The real mushroom, not mycelium‑on‑grain filler.

Ultrasonic Extraction Advanced extraction, so the good stuff actually makes it into the can.

No Artificial Anything Sparkling water, real fruit, mushroom extract. That's the list.

SUM — the essence, the whole, the highest point.

SUM Fungtional turns ordinary acts of drinking into small invitations toward presence, connection, and wholeness.

Made for a life fully lived. The trailhead and the dinner table. The beach day and the festival. The focus session and the wind-down. Whatever the day asks for, SUM keeps up — bridging pursuit and presence, and everything in between.

Live SUM

$SUM can on a dock by the lake$ Friends holding SUM cans

In Good Company.

“Delicious, bright, and energizing!”

“This is my favorite sparkling drink. It elevates my mood to a level high beyond any energy drink or bubbly champagne.”

“So good! Can’t wait to see them in stores”

Launching Now

Join the launch list.

Out now at select partners and events around Reno/Tahoe. Get on the list for drops, new spots, and where to find SUM next.

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Watch your inbox for drops, events, and where to find SUM next. Live SUM.