One Box Challenge
Supercharge Your Health
Without Changing
Your Daily Habit
Try our One Box Experience — premium coffee and tea infused with medicinal mushrooms, engineered for longevity. One box is all it takes to feel the difference.
Medicinal Mushrooms Proven to Elevate Your Life
Every sip delivers a therapeutic dose of organic Ganoderma — the king of medicinal mushrooms — to support your body from the inside out.
Energy & Focus
Sustained energy without the crash. Our Ganoderma-infused blends provide clean, balanced focus throughout your day.
Gut Friendly
Alkaline at pH 7.0, our beverages are gentle on your stomach — say goodbye to the acidity of regular coffee.
Athletic Performance
Cordyceps and Reishi support oxygen utilisation and recovery, helping you push harder and bounce back faster.
Immune Support
Over 400 bioactive compounds in Reishi work to modulate and strengthen your immune system daily.
Essential Nutrients
Rich in antioxidants, polysaccharides, and triterpenes — powerful compounds that protect your cells from oxidative stress.
Memory & Clarity
Adaptogenic properties help reduce brain fog and support cognitive function, keeping you sharp when it matters most.
How Do I Start My Experience?
Three simple steps to begin your journey towards better health and sustained energy.
Choose Your Blend & Order
Browse our collection of Reishi-infused coffees, teas, and trial packs. Whether you prefer a bold black coffee or a soothing green tea, we have the perfect blend for your one box challenge.
All products are shipped directly from our UK warehouse. Every purchase comes with our guidance to help you get the most out of your experience.
Shop NowReceive Your Box
We ship across the UK and internationally. After placing your order, sit back and relax — your box will arrive at your doorstep within a few business days.
Need help with your order? Our team is available to assist you every step of the way. We typically respond within 24 hours.
Contact SupportBrew Your First Cup
Get the kettle boiling, grab your favourite mug, and pour the full sachet in. For the best experience, we recommend fully switching to Longevium during your challenge — no mixing with regular acidic coffee.
Pay attention to your energy, focus, sleep, digestion, and skin over the coming days. You'll be surprised how quickly you notice a difference.
Our Product Line
All products are infused with 100% USDA certified organic Reishi, delivering a therapeutic dose with every sip.
Our Most Popular Blends
Two powerhouse beverages that our customers keep coming back to, box after box.
Organic King of Coffee
A deep, rich, and bold Arabica coffee enhanced with rare organic Reishi Spore Powder — cracked-shell spores that are 70x more potent than regular mushroom powder.
Red Tea with Cordyceps
A delicious tasting red tea combined with Cordyceps and organic Reishi — perfect for those who prefer a caffeine-free alternative with powerful adaptogenic benefits.
How to Make the Perfect Cup
Cut the Sachet
Cut the sachet from the bottom to ensure you get every bit of the Ganoderma-infused powder.
Empty into Your Mug
Empty the entire contents of the sachet into your favourite coffee mug.
Add Hot Water
Boil the kettle and add water according to your preferred strength. Tip: Alkaline water makes it taste even smoother.
Taste & Strength Guide
Black, King & Royal Brew
Espresso-strong: 2–3oz water | Medium: 5–6oz water | Mild: 7oz+ water
Sweet Beverages (Cocoa, Café Supreme)
Rich & sweet: 4–5oz water | Balanced: 6–7oz water
Green & Red Tea
Serve hot or cold. Leave tea bags in hot water for 4–5 minutes. You can reuse the bags for a second cup.
Espresso Capsules
Compatible with all Nespresso machines. Available in 3 strengths — our only machine-brewed beverages.
Frequently Asked Questions
Pay attention to your mental focus, energy, sleep, digestion, and skin. Some people notice improvements from the very first cup, while others may take a few weeks of consistent use. The key is consistency — commit to the full box experience.
Track these five categories throughout your experience: Sleep, Skin, Digestion, Energy, and Focus. Rate each from 1–10 on day one, and again each week until you finish your box. You'll be surprised at the difference.