Drink Good. Feel Good. Do Good.

Brain & Mood Boosting Beverage

A scientific and delicious approach to brain boosting benefits, enhancing mood, relieving stress, anxiety and improving sleep quality.

Enjoy JostArriba Beverage Now
Product ImageLasting Energy & VitalityUnbreakable Daily FocusUltimate Nootropic FuelCalm Mind, Elevated MoodSharper Memory & Cognition
Clean, jitter-free fuel for your entire day.

Lasting Energy & Vitality

Experience a smooth, sustained energy boost without the dreaded afternoon crash. Our functional blend naturally fuels your body and mind, giving you the vibrant stamina you need to conquer your daily goals.

Lock into your most productive state.

Unbreakable Daily Focus

Cut through brain fog and eliminate distractions. Clinically backed ingredients elevate your attention span and reaction time, helping you achieve laser-like clarity and stay locked into deep work for hours.

Smart ingredients for total mind-body balance.

Ultimate Nootropic Fuel

This is more than just mushroom coffee. It's a precisely formulated blend of premium adaptogens and nootropics designed to balance your nervous system, protect against oxidative stress, and naturally upgrade your brain's performance.

Melt away stress and feel your absolute best.

Calm Mind, Elevated Mood

Say goodbye to the anxious jitters of regular caffeine. By actively lowering cortisol levels and boosting alpha brain waves, our blend promotes a calm, positive mindset so you can navigate your day with ease.

Protect and grow your long-term brain power.

Sharper Memory & Cognition

Fuel the growth of new neurons and protect your long-term brain health. Our formula increases critical brain proteins to enhance your working memory, improve learning retention, and keep your mind razor-sharp.

Transforming lives, one sip at a time.

How Eightbillion helps our customers' health journey with brain and mood boosting benefits.

"
Customer ReviewCustomer ReviewCustomer ReviewCustomer Review

"Jost Arriba provides me with an emotional and cognitive boost. It definitely gives me more mental clarity. Shortly after consuming it, I feel increased energy and overall wellness. I also get improved focus and, as a result, my golf game is much better! For the rest of the day, my mood is, typically, uplifted and, generally, positive."

Kim H.
Verified Buyer

"Complete restorative rejuvenation, energy, alertness! No lethargic crashes or dumb jitters substituting as energy. It’s a great complement to my other healthful endeavors! I never feel like I need to drink 4 or more cups either. Actually one is enough. Two if I’m just being greedy. So it turns off that addictive impulse."

Anita R.
Verified Buyer

"My morning coffee at work has to be JostArriba. It gives me the focus I need ahead of a busy day. I've not only been transformed I am now a subscriber. I highly recommend to subscribe to ensure you never ran out. By the way, I use this as well where coffee is an ingredient to any baking I do!"

Gemma H.
Verified Buyer

"The most beneficial beverage to get your day started with the feel good clarity and energy I ran out and decided I want to be kind to myself and have the drink that brings me joy"

Paula
Verified Buyer

A taste you'll love!

Who says functional drinks can't be delicious? Get the classic, smooth Americano flavor you love, packed with adaptogens to boost your daily routine. No jitters, just pure focus and great taste.

Ingredients

Product ImageOrganic Colombian CoffeeCognatiQ® Coffee Berry ExtractKSM-66® Ashwagandha Root ExtractOrganic Reishi Mushroom ExtractLion’s Mane Mushroom ExtractSuntheanine® L-Theanine
Delicious flavor meets brain defense.

Organic Colombian Coffee

Packed with polyphenols to fight mental fatigue. Its bioactive compounds sharpen memory, attention, and reaction time. Regular daily enjoyment provides a natural mood lift and protects long-term brain health from cognitive decline.

Elevates BDNF for rapid cognitive focus.

CognatiQ® Coffee Berry Extract

Clinically shown to boost your brain’s key growth protein, BDNF, by 143%. Experience faster decision-making in 60 minutes, sharper impulse control, and increased cognitive stamina. Over time, it significantly improves processing speed.

The ultimate clinical stress shield.

KSM-66® Ashwagandha Root Extract

Backed by 40+ human trials, this premier adaptogen lowers cortisol by 32% to cut stress and cravings. It enhances sleep depth, sharpens executive function, boosts athletic endurance, and builds a calmer, clearer mind.

Nature’s shield for mood and sleep.

Organic Reishi Mushroom Extract

Prized as the "Mushroom of Immortality," Reishi uses adaptogenic triterpenes to lower cortisol and anxiety. It supports non-stimulant brain energy, shields neurons from damage, and accelerates deep, restorative sleep.

Stimulates new brain cell growth & repair.

Lion’s Mane Mushroom Extract

The only mushroom known to stimulate Nerve Growth Factor (NGF), driving the repair and survival of neurons. Daily use significantly improves memory, clears brain fog, reduces anxiety, and builds a more resilient, adaptable brain.

Smooth, laser-focused energy without jitters.

Suntheanine® L-Theanine

The world's purest L-Theanine boosts alpha brain waves in 30 minutes for a calm, alert state. Paired with caffeine, it delivers laser-focused energy without the jitters, lowers stress hormones, and promotes deeper sleep.

Our Impact

We are Purpose-Driven

By choosing Eightbillion, customers and partners become part of a global movement dedicated to creating a brighter future for all.

Certified B Corporation logo overlaying a group of people enjoying Eight Billion adaptogenic coffee outdoors in nature. Ethical wellness brand focused on sustainability, community, and plant-based functional drinks made with mushrooms like lion’s mane and reishi.

Certified B Corp

Close-up of person holding a teal Eight Billion tumbler beside the 1% for the Planet logo. Ethical adaptogenic coffee brand that donates 1% of all sales to environmental causes—supporting sustainable impact through every sip

1% for the Planet

Eat Real logo over a scene of plant-based JostArriba adaptogenic coffee being poured into an Eight Billion tumbler in a natural setting. Clean label wellness brand focused on real ingredients, functional mushrooms, and organic, sustainable nutrition

Supporting EatReal

JostArriba mushroom coffee sachets placed on a mossy log with wild mushrooms in the forest. A brain boosting coffee alternative with adaptogens and nootropics, inspired by nature to support focus, mood, and calm energy.

100% Compostable Packaging