HYDRATION + FOCUS IN ONE PACK
More than electrolytes. Each stick combines balanced hydration with L-Theanine to support calm, steady focus. No sugar spikes, no jitters, just clean performance throughout your day.
Energy

Powered by thought fully selected ingredients
If you read the label before your first sip, Zest is made for you. Built with transparent, functional ingredients and no unnecessary additives.
Energy drink-level caffeine
Each serving delivers 250 mg of natural caffeine alongside 50 mg of L-Theanine to help promote focused energy with a smoother feel and fewer jitters than caffeine alone
Supports energy, focus, and hydration
Natural tea-derived caffeine and essential electrolytes support sustained energy, hydration, and mental clarity throughout your demanding days.
Designed for every day performance
Zest is formulated to be easy to mix and enjoy, making it a practical option for daily use whether you’re training, traveling, or powering through long workdays
Powered by thought fully selected ingredients
If you read the label before your first sip, Zest is made for you. Built with transparent, functional ingredients and no unnecessary additives.
Energy drink-level caffeine
Each serving delivers 250 mg of natural caffeine alongside 50 mg of L-Theanine to help promote focused energy with a smoother feel and fewer jitters than caffeine alone
Supports energy, focus, and hydration
Natural tea-derived caffeine and essential electrolytes support sustained energy, hydration, and mental clarity throughout your demanding days.
Designed for every day performance
Zest is formulated to be easy to mix and enjoy, making it a practical option for daily use whether you’re training, traveling, or powering through long workdays
*Based on customer-reported experiences and clinical studies on caffeine + L-Theanine. Individual results may vary. Zest is not intended to diagnose, treat, cure, or prevent any disease
Low Calories
Low Sugar
No Artificial Flavors
No Artificial Preservatives
GMO Free
Would recommend Zest to their friends.
Say Zest boosts their energy
Say Zest helps them stay focused without the jitters or crash.
Say they enjoy the flavor
Not all hydration is created equal. Here’s how Zest stacks up against the usual options.
Zest hydration
Feel the difference a tea supported by science-backed ingredients can make. Scroll on the ingredients below to learn more about the benefits behind each one.
Essential Electrolytes
L-Theanine
B-Vitamins
Natural Caffeine
The flavor is really great!
“Not too strong and it’s quite refreshing. I love the energy and hydration as well. Perfect for on being on the go. Would definitely recommend and I will be buying again!"
Abbigail P.. Verified Customer
This is delicious and refreshing
“I was happy that it was a powder so it was easy to mix in and I didn’t have to brew it. Definitely will put a ZING! in your step. I love it !
Emily F . Verified Customer
Definitely feel the hydration!
“Refreshing, light, and definitely feel the hydration! Love the extra boost of energy with no crash."
Jen S.. Verified Customer
What do Zest Energy & Hydration Packs do?
How much caffeine is in the Energy + Hydration Mix?
When should I use hydration packs for best results?
Do Zest Energy & Hydration Packs contain sugar?
Can I use hydration packs every day?
Do hydration packs mix well in cold or room-temperature water?
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.