The Best Caffeine - We Kompare

Looking for the best Caffeine?

Discover now our comparison of the best Caffeine. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Caffeine are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Caffeine in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Nutricost Caffeine Pills, 200mg Per Serving (500 Caps)

200mg of Caffeine Per Capsule
Get Caffeine Without the Added Sugar or Calories Found In Energy Drinks
1 Serving: Just 1 Capsule, Do Not Exceed 2 Capsules In a 24Hr Period
Non-GMO, Gluten Free, Sugar Free
Made in a GMP Compliant, FDA Registered Facility

No. 2

Nutricost Caffeine with L-Theanine, 100mg of Each, 240 Capsules, 240 Servings - Non-GMO and Gluten Free

Balanced Combination: Each serving of Nutricost Caffeine with L-Theanine delivers 100 mg of caffeine and 100 mg of L-theanine, providing a harmonious blend of these two ingredients.
Versatile Use: Nutricost Caffeine with L-Theanine can be easily incorporated into your daily routine, whether you need a boost of energy, enhanced focus, or a sense of calm and relaxation.
Abundant Supply: The 240 capsules in each bottle offer a total of 240 servings, ensuring you have an ample supply of this beneficial supplement.
High-Quality Manufacturing: This product is manufactured in an NSF certified and GMP compliant facility, ensuring the highest standards of quality and purity.
Rigorous Testing: To guarantee the integrity of the product, each batch undergoes independent testing by third-party, ISO accredited laboratories.

No. 3

Nutricost Caffeine Pills 100mg Per Serving, 250 Capsules

Energize Your Day: Nutricost Caffeine Capsules deliver a boost of energy to help you stay focused and alert throughout the day.
No Sugar or Unhealthy Additives: Enjoy the benefits of caffeine without the unwanted sugar or other unhealthy additives commonly found in sodas or energy drinks.
Convenient and Effective Capsule Formulation: Each bottle contains 250 capsules, making it easy to take your desired caffeine dose on the go.
Rigorous Quality Standards: Every Nutricost product is made in an NSF certified, GMP compliant facility, ensuring the highest level of quality and purity.
Third-Party Tested: Every batch of Nutricost Caffeine Capsules is independently tested by ISO accredited laboratories, providing reassurance and confidence in the product's quality and consistency.

No. 4

Genius Caffeine - Sustained-Release Microencapsulated Caffeine Pills for Smooth, Long-Lasting Energy & Focus - No Jitters or Crash - 100mg per Capsule - 100 Servings - Natural Performance Booster

Long-Lasting Energy and Enhanced Focus*: With Genius Caffeine’s sustained-release technology, there is no crash, just smooth energy that lasts up to 6 hours.* This Genius Brand supplement provides the extra energy, focus, and motivation you need to crush your workouts or that big presentation at the office.* Genius Caffeine is vegan and made without fillers, dyes, and unnecessary additives. Serving size 1 capsule, 100 servings per container.
Sustained Energy Without the Crash*: The secret behind our caffeine pill? VitaShure, an ultra-pure, sustained-release micro-encapsulated caffeine that delivers a burst of caffeine and then maintains a slow release to provide consistent energy and avoid the crash.
Maintain Alertness*: Caffeine can help in maintaining alertness and focus. Genius Caffeine's sustained-release helps support that alertness through the morning or afternoon, whenever you need to focus the most.
How to Use: Take 1 capsule with a meal up to three times a day. Consider using one serving in the morning as a replacement for coffee, or early in the afternoon to help fight the “lull” we all feel now and then. It is not recommended to consume Genius Caffeine within 6 hours of going to bed, as it may lead to disrupted sleep.
Supplement Smarter: Genius Brand supplements are a rejection of backwards industry dogma that misled generations of health and wellness enthusiasts. For us, scientific innovation and natural ingredients come first. Whether you’re a pro athlete, stay-at-home parent, retiree, or anything in between, our products can be of benefit to you. We’re all humans, and we are in this together.

No. 5

ProLab Caffeine Tablets 100 Count

200 mg of maximum potency, pure caffeine - Get the benefits of caffeine without the crash or upset stomach. Dicalcium phosphate makes for a smooth blend that's easier on the stomach.
ENERGY, FOCUS, and ENDURANCE - Caffeine delivers a rush of energy to get you started on your workday or workout. It provides you the energy to get through your morning, afternoon slumps, studying, travel and training.
More than just a great pre-workout boost
100 Tablets of pure, clean Caffeine
Prolab Caffeine tablets provide clean, pure energy with zero added sugar or calories. Support your training needs without compromising your dietary goals.

No. 6

Sparkling Ice Caffeine Blue Raspberry Sparkling Water with Caffeine, Zero Sugar, with Antioxidants and Vitamins,16 fl oz Cans (Pack Of 12)

CAFFEINE BOOST: The Sparkling Ice flavor you know and love, with a 70mg boost of caffeine, to kick your day (or night) right in the pants
VITAMINS + ANTIOXIDANTS: Sparkling Ice +Caffeine is made with vitamin B6, B12, and E plus antioxidants to help keep your body operating in tip-top shape
ZERO SUGAR: Pretty sweet, right? Sparkling Ice brings on all the taste you’ve been missing, while making the sugar go missing, too
ALL THE FLAVOR: Did we mention the flavor
CALORIES THAT DON’T ADD UP: Zero carbs, 5 calories per serving. Who says health has to be boring
FLAVOR FOREVER: The end of your flavor journey is inevitable. But the quenching memories last forever because your favorite flavor comes in a recyclable can

No. 7

3,855 Consomer Reviews

Vivarin, Caffeine Pills, 200mg Caffeine per Dose, Safely and Effectively Helps You Stay Awake, No Sugar, Calories or Hidden Ingredients, Energy Supplement, 40 Tablets

Mental Energy Pills For Women and Men: Vivarin caffeine tablets are perfect when you want the caffeine without the problems that come with coffee, sugar, and calories
Caffeine When and Where You Need It: Take Vivarin energy supplements to stay awake, increase alertness, wakefulness, and experience more hours of energy
Safe and Effective: Vivarin contains 200mg of caffeine, and only caffeine, about the same amount as a cup of coffee
No Sugar, No Calories, No Hidden Ingredients: Vivarin caffeine tablets contain only caffeine, so none of the problems associated with coffee or other energy supplements like energy drinks
Convenient: Vivarin caffeine pills are small for on-the-go convenience

No. 8

SmarterVitamins 200mg Caffeine Pills - MCT Oil from 100% Coconuts + 100mg L-Theanine, Energy and Focus, Extended Release Capsule, 50 Liquid Softgels

Feel Sharp, Calm, and Energized — Without the Crash. Smarter Caffeine + L-Theanine gives you clean, focused energy and heightened mental clarity—without the jitters, tingles, or crash of coffee and energy drinks. It's a smarter nootropic stack designed for peak performance and sustained focus.
Natural Energy, Laser Focus — For Him & Her. Powered by MCT Oil from 100% pure coconuts, these clean energy pills fuel your brain and body with steady focus, alertness, and clarity. L-Theanine balances the buzz so you stay calm, sharp, and in control.
Softgels That Work Smarter, Faster. Our berry-flavored softgels absorb better than traditional tablets and capsules—making them ideal as a pre-workout boost or anytime brain enhancer. Smarter delivery, better results.
Made in the USA — Without the Junk. No fillers. No artificial junk. No shady additives. Just clean, effective ingredients with zero magnesium stearate, dioxides, maltodextrin, soy, dairy, corn, nuts, preservatives, or carrageenan.
Better Supplements, Built With Purpose. We don’t just make supplements—we obsess over every detail. Smarter Vitamins are crafted to be cleaner, more effective, and accessible for anyone ready to feel better, think clearer, and live stronger—without overpaying.

SaleNo. 9

Nature's Truth Caffeine Pills | 220mg | 120 Count | With Green Tea Extract | Vegan, Non-GMO & Gluten Free Supplement

CAFFEINE TABLETS: Help support increased energy with these Caffeine tablets*
WITH GREEN TEA EXTRACT: Additional support from Green Tea Extract
HONEST & TRANSPARENT: Nature’s Truth is committed to delivering the best quality wellness products
EXPERTS YOU CAN TRUST: Backed by three generations of Vitamin Innovators for unrivaled quality
MADE WITHOUT: Gluten, Wheat, Milk, Lactose, Soy, Artificial Sweetener & Flavor, and Non-GMO

SaleNo. 10

Sports Research L-Theanine Supplement with Caffeine & Coconut MCT Oil - Focused Energy, Alertness & Relaxation Without Drowsiness - 200mg L Theanine, 100mg Organic Caffeine - 60 Liquid Softgels

2-IN-1 SUPPORT: Sports Research L-theanine and Caffeine can help boost mental focus and alertness while promoting wakefulness. Our nootropic stack also supports cognitive and physical productivity, so it's great for studying or working out in the gym.*
CLEAN ENERGY: Just one of our liquid softgels provides 200mg of l theanine with 100mg of organic caffeine + coconut MCT oil for a convenient & economical alternative to sugary energy drinks and coffee.
BETTER INGREDIENTS: Our keto certified caffeine with l theanine supplement for men and women contains Alphawave - a highly purified and standardized brand of l theanine and PurCaf Caffeine - sourced from organic green coffee beans.
PREMIUM QUALITY: We hold all of our supplements to a higher standard. Rest assured that your L-Theanine + Caffeine is crafted using non-GMO verified ingredients with no fillers, gluten, or seed oils. Manufactured in the USA in a cGMP-compliant facility.
THE SPORTS RESEARCH DIFFERENCE: Founded in Southern California in 1980, Sports Research is a family-owned business born from a passion for fitness and wellness. Our goal is to embrace the sport of life through research-backed products created for every body—inside and out.

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Last update on 2025-05-20 / Affiliate links / Images from Amazon Product Advertising API

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