Vitality
The Modern Age of Burnout (And Why Coffee Isn't the Answer)
We have more coffee, energy drinks and productivity hacks than ever. And somehow, we feel more drained than ever.
Fermented Korean Panax Ginseng
In the age of burnout
Black ginseng, steamed and dried nine times, concentrated into one daily stick. A steady lift within minutes — no caffeine, no spike, nothing borrowed.
Start the ritual Read the science
Fermented Black Ginseng
Tear, squeeze, drink it straight: One stick a day. 30% fermented black ginseng concentrate, 70% purified water. No honey, no sweetener.
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Ships in early November
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Full product detailsOne stick a day
Every stick is precisely dosed. The benefits compound over time.
Supports natural, caffeine-free energy*
Supports cognitive function*
Supports the body's natural antioxidant systems*
Promotes healthy blood flow*
Supports a balanced gut environment*
Supports stamina and physical performance*
Supports healthy immune function*
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Fair warning
Mother Nature isn’t always sweet. Most ginseng on the market today is sweetened to hide its true taste. We think the bitterness is the point. Ginsenosides, the active compounds in ginseng, are naturally bitter with a deeply rich, earthy taste.
Why bitter is good for youThirty sticks
Tear a stick, take it when you need it, and let the benefits compound over time.
See the seven benefitsIn their own words
Tap a story to watch it, and add what they use.
Extract Sticks · 30-pack
Extract Sticks · 30-pack
Extract Sticks · 30-pack
Geumsan, South Korea
Geumsan is to ginseng what Champagne is to wine. Our roots come from family farms here — grown four to six years, selected on ginsenoside content, screened for heavy metals and pesticides. Our lab reports are published in full, so you can actually read them.
Our story Read a batch COAVitality
We have more coffee, energy drinks and productivity hacks than ever. And somehow, we feel more drained than ever.
Heritage
Long before K-Pop, K-Beauty or K-Food, one product carried Korea's reputation across borders: ginseng.
Sourcing
One thing I learned while building Korjin: a lot of ginseng on the shelf doesn't tell you much about what's inside.
Launch offers, rituals, and the science — no noise.