The snack that decided your brain was worth feeding too. Low-sugar plant-protein bars, electrolyte mixes, and mushroom coffee - all built around nutrients for mental clarity.
Above: a Chocolate Lovers bar, photographed mid-flex. The only protein bar that lists Lion's Mane next to the chocolate.
Walk into a CVS in 2026 and somewhere between the candy and the cough drops sits a bar that wants to talk to you about your frontal lobe. It has 12 grams of plant protein, one or two grams of sugar, and a short list of ingredients you would more likely expect on a nootropic label: Lion's Mane mushroom, magnesium L-threonate. The wrapper says IQBAR. The pitch is simple enough to be suspicious of - food, optimized for the organ that runs everything else.
IQBAR is a Boston company selling the idea that snacking and thinking are not separate activities. Three product lines now carry it: the bars, IQMIX hydration sticks, and IQJOE, an instant coffee that name-checks mushrooms. Refuel, hydrate, caffeinate. It is in more than 8,000 stores, it carries Amazon's Choice badge, and it has raised north of ten million dollars. None of which was obvious when it started in an apartment kitchen.
Will Nitze studied psychology at Harvard and stayed curious about the brain long after the diploma. Years later, working in software, he noticed something inconvenient: he felt foggy and flat, and the suspect was sitting on his desk. The standard American diet - high carb, high sugar, coffee on a loop - was running his afternoons into the ground.
So he changed how he ate, leaning low-carb after reading Dr. David Perlmutter's Grain Brain. Then came the irritating part. Almost nothing on the shelf fit. The bars marketed as "healthy" were sugar in a costume. The ones that were genuinely low-sugar tasted like penance. And not a single one was formulated with the brain in mind, which seemed like an odd thing to ignore in a snack you eat to keep working.
In 2017, Nitze started building the bar he could not buy, iterating in his apartment with the patience of someone who clearly had nowhere better to be. The bet was unfashionable: that everyday people would pay attention to cognitive nutrition, not just calories and macros, if you put it in something that tasted like a snack instead of a supplement.
He tested it the honest way - by asking strangers for money before the product existed. The Kickstarter raised more than 700% of its goal and became the highest-grossing food campaign of its year. That is the kind of result that turns a hunch into a company. The crowd had voted, and the vote was yes.
The bar came first. The logic - functional ingredients, low sugar, plant-based - turned out to travel. So IQBAR did the sensible thing and applied it to the other two times of day people reach for a crutch: hydration and caffeine.
Plant-protein bars: 12g protein, 1-2g sugar, 5 brain nutrients. Vegan, keto/paleo, gluten-free, non-GMO. From Chocolate Sea Salt to Matcha Chai.
Electrolyte stick packs (~1,000mg) with Magtein magnesium L-threonate and 8X Lion's Mane extract. Blood Orange to Passion Fruit.
Jitter-free instant "mushroom coffee" - Brazilian coffee, natural caffeine, magnesium L-threonate, Lion's Mane, zero sugar. Four flavors.
Belief is cheap; distribution is not. IQBAR's case rests less on its manifesto than on where you can actually buy it. More than 8,000 retail locations, including CVS and Kroger. An Amazon Choice badge, which Amazon does not hand out for vibes. Revenue that the company has described as roughly doubling year over year, spread across e-commerce and brick-and-mortar so it does not live or die on a single channel.
The funding tells the same story in a different language. A scrappy $70K crowdfund, a $2.8M raise, and a $6.19M Series B that brought in Lotus Bakeries - a century-old baked-goods company that presumably knows a durable snack brand when it tastes one.
"IQBAR. IQMIX. IQJOE. Refuel, hydrate, caffeinate."
— the whole philosophy in four wordsThe ambition underneath the wrappers is bigger than bars. IQBAR is betting that "functional" stops being a marketing word and becomes the baseline - that one day choosing a snack formulated for focus is as unremarkable as choosing one that is low in sugar. Not a niche in the supplement aisle. The aisle.
It is a quietly radical idea dressed up as convenience. Eat for the organ that does your thinking, and do it without a pillbox or a lecture. The company keeps subtracting - no excess sugar, no gluten, no animal products, no seed oils - and somehow people keep adding it to their carts.
Return to the bar between the candy and the cough drops. A few years ago it would have looked out of place - a snack making claims about cognition, sitting where impulse buys live. Now it looks like the start of a trend the rest of the shelf is scrambling to copy. Functional has gone from a fringe label to a feature consumers ask for by name.
IQBAR did not invent the protein bar, and it will not be the last company to put a mushroom in your coffee. What it did was simpler and harder: it took the brain seriously as a customer and built a small, profitable, three-product argument that food should too. The wrapper still says IQBAR. The pitch still sounds almost too simple. The difference is that the shelf around it is starting to agree.