Product Description
You want the performance edge that caffeine delivers on race day and during hard training sessions — but you don't want the jitters, the crash, or the GI issues that come with downing espresso shots or high-dose pre-workouts. That's the trade-off most athletes just accept.
CaffPhenol eliminates that trade-off entirely. It pairs natural caffeine from whole-fruit CoffeeBerry® extract with Suntheanine® L-theanine — giving you smooth, sustained energy and sharper focus without the spike-and-crash cycle.
Smooth Energy Without the Crash – CoffeeBerry® delivers 100 mg of natural caffeine (about one strong cup of coffee) from the whole coffee fruit, not synthetic sources. You get the alertness and endurance boost you need with a clean, even energy curve that won't leave you wrecked mid-workout.
Sharper Focus Under Fatigue – L-theanine is an amino acid that promotes calm alertness by smoothing out caffeine's rough edges. It supports reaction time, decision-making, and mental clarity — exactly what fades first when you're deep into a long effort or pushing through interval sessions.
Pure Ingredients, Zero Junk – Pure Encapsulations is the #1 most recommended professional supplement brand for a reason. CaffPhenol contains just two active ingredients in a vegetarian capsule — no fillers, artificial sweeteners, gluten, soy, dairy, or GMOs. What's in the capsule is exactly what's on the label.
Behind The Pairing
The caffeine-theanine combination is one of the most well-studied pairings in sports and cognitive science. Caffeine targets your central nervous system to promote alertness, delay fatigue, and improve endurance output. L-theanine works alongside it to moderate the vascular effects of caffeine and keep your focus dialed in — so you get the drive without the scattered, over-stimulated feeling.
How to Use CaffPhenol
Daily Use: Take 2 capsules with or between meals — ideally 30-60 minutes before training, competition, or that key work event for peak effect.
Dosage: Each serving delivers 100 mg caffeine and 200 mg L-theanine. Monitor other caffeine sources in your day (coffee, gels, pre-workouts) to stay in your optimal range.
Pro Tip: On race day, take your serving about 45 minutes before the start. Caffeine is fully absorbed within 45 minutes, so this timing puts peak levels right at your gun time.
Supplement Facts
30 Servings
Serving Size: 2 capsules
Serving Per Container: 30
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| CoffeeBerry® coffee (Coffea arabica) extract (whole fruit) (standardized to contain 100 mg caffeine) 143mg | ** | |
| L-theanine (Suntheanine®) 200mg | ** | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.
Pure Encapsulations CaffPhenol FAQ's
Everything you need to know before getting started.



Take 2 capsules 30-60 minutes before training or competition for optimal energy and focus. You can also take it with or between meals any time you need clean, sustained energy.
Each 2-capsule serving contains 100 mg of natural caffeine — roughly equivalent to one strong cup of coffee. Each individual capsule has 50 mg, making it easy to adjust your dose.
No, it shouldn't. The 200 mg of L-theanine works alongside the caffeine to smooth out the energy curve. You get alertness and focus without the jittery, over-stimulated feeling or afternoon crash.
CoffeeBerry® is a patented extract made from the whole fruit of the coffee plant (Coffea arabica). Unlike synthetic caffeine, it provides natural caffeine along with beneficial polyphenols — antioxidant compounds found in the coffee fruit.