Four Sigmatic | Focus Cold Brew Ground Coffee

Focus with a refreshing organic cold brew coffee infused with lion’s mane and prebiotic yacon. Come for the feel (you’ll see results in as little as 7 days), stay for the flavor.

Focus-inducing superfoods are here to get your brain into gear. Lion’s mane mushroom extract plus organic coffee help clear brain fog so you can crush your to-do list.

With only the best beans, get a pick-me-up from coffee's naturally-occurring caffeine in the #1 mushroom coffee brand. The addition of lion’s mane and chaga keeps the flavor and function without the dreaded dark side.

Cold brew your feel-good. A gold standard double blind placebo controlled clinical trial of both younger and older adults (an even split between people over 60, and people 20-34), found that consuming caffeinated coffee led to increased alertness and overall healthy mood, with less mental fatigue vs placebo.