GOT QUESTIONS?
Frequently Asked Questions
Everything you need to know about FUNCTN. Can't find what you're looking for? Reach out to us.
FUNCTN is a refreshing, lightly carbonated energy + protein drink built for real life — when you want focus and you also want to stay on track with protein, without making it complicated.
Most energy drinks are all stimulation and no substance. FUNCTN is different because it pairs caffeine for focus with protein for strength support — so it fits your day beyond just "wake up."
Protein shakes can be heavy, chalky, or feel like a whole event. FUNCTN is lighter and refreshing, with carbonation + fruit flavouring — more like something you want to drink during your day.
150 mg of caffeine per can — about the same as a large coffee.
20 g of protein per can — roughly the same as a snack.
People usually describe it as steady, clean energy — more "locked in" than "wired." The goal is focus and momentum without feeling like you're bouncing off the walls.
Whenever your day needs it. Most people reach for it during their morning commute, the 2 p.m. slump, before or after a workout, or on busy days when you need to be on and still feel like yourself.
Many people do, because it's built as an everyday option — not an "extreme" product. As always, listen to your body and be mindful of your total daily caffeine from all sources.
It can be used like a pre-workout (because it has caffeine), but it's designed to be more everyday than "hardcore." Think: energy that fits work, life, and training.
Everyone responds differently to caffeine, but FUNCTN is built around balanced energy, not an over-the-top hit. If you're caffeine-sensitive, start slower (like half a can) and see how you feel.
It's not a meal replacement, but 20 g of protein can help you feel more satisfied than a typical energy drink — especially during busy stretches of the day.
For a lot of people, yes. If you want that "coffee-level" caffeine (150 mg) but also want protein in the same step, FUNCTN is a simple swap.
YES — especially when you want something lighter. If you're someone who struggles to get protein in during the day, FUNCTN makes it easier to stay consistent.
Frozen Raspberry, Orange Creamsicle, and Vanilla Cream. More coming soon.
No. The goal is a clean, refreshing taste first — protein second. It's designed so you don't feel like you're drinking a "shake."
0 sugar and 90 calories per can.
Yes — FUNCTN was built for real routines: studying, long days, and staying sharp without the overhyped energy drink vibe. Just be mindful of total daily caffeine.
That's one of the main reasons it exists. Parents don't get to pause the day when they're tired — FUNCTN is built for steady energy and real-life momentum.
If you're sensitive to caffeine or you avoid caffeine for medical reasons, check with a healthcare professional. If you're under the recommended age for caffeine products in your area, don't use it.
You can buy FUNCTN online from our shop or find it in stores near you.
Coming Soon.
Yes. We'd love that. Fill out our wholesale form or email wholesale@functnenergy.com.
Hit us up on our contact page or email support@functnenergy.com and we'll get back to you.
Still have questions?
CONTACT US