As Seen In
1. Immune support that starts in your gut
Fungki delivers 3,000mg of clinically-dosed mushrooms packed with beta-glucans, immune-activating compounds that help your body stay resilient and balanced.
learn more
2. Calm, focused energy, without caffeine or crashes
Reishi, Lion's Mane and Cordyceps support steady energy and mental clarity, no overstimulation, no afternoon crash, just smooth flow.
Save up to 25% Off
3. A gut-friendly ritual your digestion will love
Formulated with prebiotic chicory and mesquite, Fungki supports your microbiome, reduces bloating, and soothes sensitive systems.
Try Fungki Now
4. Supports your stress response and resilience
Reishi helps regulate cortisol and calm the nervous system, while Lion’s Mane and Cordyceps promote clarity and stamina, without forcing your energy.
Buy Now
5. Functional mushrooms = way more powerful than the ones you eat
You’d need bowls of cooked mushrooms to match the active compounds in one scoop of Fungki. Our clinical-dose extracts deliver concentrated beta-glucans and adaptogens that work fast, supporting mood, immunity, and gut-brain balance more effectively than food alone.
Try Fungki Now
6. A rich, unforgettable flavor that rivals your favorite brew
Roasted, earthy, and naturally sweet, Fungki’s flavor hits that comforting, coffee-like note, without bitterness, acidity, or the crash that follows.
Try Fungki Now
7. Loved by 50,000+ customers and trusted on TV
Now featured on Breakfast Television, thousands have made Fungki their daily ritual while healing burnout, IBS, anxiety, and caffeine dependence, and they’re not looking back.
Try Fungki Now
Vegan
Non GMO
B-Corp Certified
Climate Neutral
Fruiting Body Mushroom
Made in Canada
100% Traceable
Third Party Tested
What People Are Saying…
50,000+ Orders From Happy Customers
I've been looking for this
As someone who can’t do caffeine but loves a warm (+ functional) beverage, I was so happy to find Fungki. Every other mushroom coffee alternative I’ve tried has missed the mark on flavour, but this one is chef’s kiss. Rich, roasty, caramelly, and not even a hint of mushroom. Drinking this for life!!
Haleigh R.
Verified Buyer
Best tasting by far!
Tastes incredible, better than anything out there. I’ve tried ALL the mushroom coffee alternatives and nothing is as smooth and rich and delicious as Rainbo. Plus, it has a serious dose of high quality mushrooms and adoptions that I can feel. So grateful for this product!
Jarret C.
Verified Buyer
Simply the best !!!
This is absolutely the best stuff ever!!! I have tried other types of mushrooms. However I keep coming back to Rainbo.
Denise R.
Verified Buyer
Love Love Loveee
So happy to have added this to my daily routine. Really great for my energy levels throughout the day and it has helped me maintain my nervous system regulation :) Love!
Bisma M.
Verified Buyer
Your Ritual Starts Here
A daily brew that supports your nervous system, not stresses it.
Up to 25% off your first order.
Try Fungki NowBreakfast Television Discovers The Most Delicious Coffee Alternative. Watch The Segment!
Fungki, from our Founder, Tonya:
Fungki began out of necessity. My body simply couldn’t handle coffee anymore.
I’ve always loved the ritual of a warm morning brew, but coffee left me anxious, overstimulated, and crashing hard. My nervous system was running on fumes. Functional mushrooms have been instrumental in my healing journey. They didn’t just give me energy; they gave me clarity, calm, and a sense of connection to myself again!
But I couldn’t find a mushroom drink that felt like a true replacement for coffee, something I craved for its taste, ritual, and effect. So I created one.
Fungki is the blend I wish I had years ago. It’s my answer to burnout. It’s for the sensitively wired, the driven, creative and curious. The ones who need to stay grounded in a world that never slows down.
This isn’t just a coffee alternative. It’s a new kind of ritual: for nervous system nourishment, for daily clarity, for vital energy sourced from within. I can’t wait for you to try it.
Nourish Your Mind
While You Sip
Listen to The Rainbo Podcast
In this episode, our founder Tonya shares her personal journey with caffeine, burnout, and how functional mushrooms helped her rebuild from the inside out. And stay tuned for bi-weekly episodes from doctors, experts and healers.
Not Ready to Quit Coffee Completely?
Our Fungki Coffee blend has just 44mg of clean caffeine, balanced with mushrooms and adaptogens, enough to energize without the crash. It’s the perfect bridge if you’re not quite ready to go caffeine-free (or need a little boost).
Explore Fungki Coffee