Crush Hunger.
In a Can.
A delicious, crisp, sparkling drink that helps
calm hunger between meals and keeps you feeling full for longer.
How does Slacka Work?
-
Sparkling hydration
Light bubbles + electrolytes that refresh fast. -
Smart actives
A thoughtful blend crafted to help curb cravings and support calm focus.
View Nutritional Facts -
Clear-headed feel
Smooth, steady focus made for the between-meal hours.
Choose Your Flavor
Real fruit taste, zero sugar, big refreshment.



Sparkling Grapefruit
12 Pack | $47.88
($3.99 Per Can)

Sparkling Grapefruit
Zesty citrus with that perfect ruby-red bite.



Sparkling Strawberry Lemonade
12 Pack | $47.88
($3.99 Per Can)

Sparkling Strawberry Lemonade
Bubbly berry lemonade that keeps things light and bright.



Sparkling Watermelon Margarita
12 Pack | $47.88
($3.99 Per Can)

Sparkling Watermelon Margarita
Cooling watermelon with a lime twist.
Watch Hunger Get Shut Down
Desks, commutes, late nights—watch how Slacka fits the moments that used to mean snack runs.
Slacka is Perfect for:
Real People. Real Control.
4.8 ★ average from verified buyers.
"I drank one before lunch and stayed full for hours. No crash, no jitters—just steady focus and energy."
— Mark D.
"Clean energy, crave control, and it tastes way better than any other functional drink I've tried."
— Taylor S.
"Slacka helped me stop mindless snacking during work. The flavor's great, and I actually look forward to drinking it every day."
— Jess H.

Clinically Verified
“I've used 5-HTP for years in clinical practice as a research-based way to help people manage cravings, balance mood, and feel more in control of their choices. Slacka takes that powerful science and delivers it in a refreshing, real-world form. It's not just a feel-good drink—it's a tool for taking control of your mind, your habits, and your day.”

Grapefruit • $3.99/can • Zero sugar

Slacka Sparkling Beverage
($3.99/can)
12-Pack | Choose Your Flavor

Slacka Sparkling Beverage
($3.99/can)
12-Pack | Choose Your Flavor

Slacka Sparkling Beverage
($3.99/can)
12-Pack | Choose Your Flavor

Got Questions?
Coach (That's Us) Has Answers:
Yes. Users report reduced snacking and more mindful food decisions within the first week.
Nope. Slacka uses paraxanthine, which provides alertness without the anxiety of traditional caffeine.
Bright, refreshing, and nostalgic. Think: berry punch with a grown-up twist.
Yes—zero sugar, low calories, nothing artificial.
Before meals for portion control, in the afternoon for snack control, or pre-meeting for focus.
If you're on medications (e.g., SSRIs), check with your healthcare provider first.