September 14, 2025

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10 Best caffeine supplements of 2025

Save up to 16% off

Best Choice

1

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

Clean Energy and Focus
Enhanced with L-theanine and MCT oil for smooth, jitter-free focus.

Perfect for Busy Mornings
Ideal for those needing a quick, convenient energy boost.

No Jitters Praised
Customers love the sustained energy without the crash or jitters.
Key specs
- Form:Berry softgels
- MCT Ratio:100 Coconuts
- Features:Natural Energy, Focus, Alertness
- Source:MCT Oil
- Dietary:No fillers, no preservatives
9.8

Exceptional

Our Rating

9.7
simple to consume

9.5
worth the money

9.5
quality of ingredients
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Optimum Nutrition
Optimum Nutrition Amino Energy Powder Plus Hydration, with BCAA, Electrolytes, and Caffeine, Pineapple Twist, 30 Servings (Packaging May Vary)
Main highlights

Key Features
Provides 100mg caffeine from natural sources, 5g essential amino acids, electrolytes, zero sugar, and only 5 calories per serving for energy and recovery.

Ideal Use Cases
Perfect as a pre-workout boost, post-workout recovery, or a low-calorie morning/afternoon energy pick-me-up, replacing sugary energy drinks.

Customer Praise
Most reviews highlight its effective energy boost, great taste, and appreciate its support for muscle recovery without added sugar.
9.5

Excellent

Our Rating

9.9
simple to consume

8.7
Flavor

8.4
worth the money
3

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

Key Features
Balanced 100 mg caffeine and L-Theanine blend, 240 servings per bottle, manufactured in NSF certified and GMP compliant facility.

Ideal Use Cases
Perfect for enhancing focus, boosting energy, and promoting relaxation in daily routines.

Customer Reviews
Most praised for its effective energy boost without jitters, enhancing focus and calmness simultaneously.
9.4

Excellent

Our Rating

9.1
simple to consume

8.7
Flavor

8.2
quality of ingredients
4

Sports Research
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

11% Off
Main highlights

Focused Energy and Alertness
Combines 200mg L-Theanine with 100mg organic caffeine for enhanced focus and wakefulness.

Ideal for Study and Exercise
Supports cognitive and physical productivity, perfect for studying or gym sessions.

Improved Sleep Quality
Customers praise the supplement for promoting better sleep and vivid dreams.
9.2

Excellent

Our Rating

9.7
simple to consume

9.7
quality of ingredients

9.5
Flavor
5

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

Key Features
200mg caffeine per capsule, sugar-free, non-GMO, and gluten-free, made in GMP compliant, FDA registered facility.

Ideal Use Cases
Perfect for energy boosts without added sugar or calories, suitable for diet-conscious individuals and those avoiding GMOs and gluten.

Customer Praise
Most reviews highlight the effective, clean energy boost without the jitters or crash commonly associated with energy drinks.
Key specs
- Form:Capsule
- Caffeine:200mg per capsule
- Serving Size:1 capsule
- Amino Acids:N/A
- Electrolytes:N/A
9.1

Excellent

Our Rating

9.1
simple to consume

8.7
worth the money

8.2
Long life
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6

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

Energy Boost and Purity
Caffeine Plus Green Tea Extract for increased energy, 220 mg caffeine per serving, high-quality ingredients, gluten-free, non-GMO, trusted by vitamin experts.

Ideal for Long-Lasting Energy
Perfect for those seeking sustained energy without crashes, suitable for use during work, exercise, or to avoid coffee jitters.

Praised for Effectiveness
Customers appreciate the long-lasting energy, lack of jitters, and reasonable price, making it a popular choice for consistent energy support.
9.0

Excellent

Our Rating

9.9
quality of ingredients

9.1
Efficient Energy Use

8.0
simple to consume
7

Nutricost
Nutricost Caffeine Pills 100mg Per Serving, 250 Capsules
Main highlights

Key Features
Boost energy and focus with Nutricost Caffeine Capsules; sugar-free, convenient capsule form, made in NSF certified facility, third-party tested for purity.

Ideal Use Cases
Perfect for busy professionals, students, athletes, or anyone needing a quick, reliable energy boost without the downsides of sugary drinks or energy beverages.

Customer Praise
Users consistently laud the product`s effectiveness in providing a sustained energy boost without jitters, highlighting its value with 250 capsules per bottle.
8.9

Very Good

Our Rating

9.3
simple to consume

8.7
worth the money

8.4
Long life
8

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

16% Off
Main highlights

Caffeine Without Calories
Vivarin offers 200mg of caffeine per dose without sugar or calories.

Perfect for On-the-Go
Ideal for those needing a portable energy boost anytime, anywhere.

Highly Effective and Trusted
Customers appreciate its effectiveness over other brands, enhancing alertness without jitters.
Key specs
- Form:Tablets
- Caffeine:200mg
- Serving Size:N/A
- Amino Acids:N/A
- Electrolytes:N/A
8.8

Very Good

Our Rating

9.5
simple to consume

9.1
worth the money

8.4
Flavor
9

The Genius Brand
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
Main highlights

Sustained Energy and Focus
Provides long-lasting energy and enhanced focus for up to 6 hours without the crash.

Ideal for Workouts and Presentations
Perfect for boosting energy and concentration during workouts or important meetings.

Praised for No Jitters
Customers appreciate the smooth energy boost without jittery feelings.
Key specs
- Form:Capsule
- Caffeine:Sustained-release micro-encapsulated
- Serving Size:1 capsule
- Amino Acids:N/A
- Electrolytes:N/A
8.5

Good

Our Rating

9.9
simple to consume

9.5
worth the money

9.5
Flavor
10

Eu Natural
Elite Caffeine Pills with L-Theanine – Jitter-Free Focused Energy Supplements – Clean & Natural Nootropic Stack for Smart Cognitive Performance – 120 Soft Capsules
Main highlights

Key Features
Smooth focus & energy with no jitters. Potent 100 mg Caffeine & 200 mg L Theanine blend. Vegan, gluten-free, and non-GMO.

Ideal Use Cases
Perfect for powering through workouts, intensive study sessions, and energy-demanding activities without sugary drinks or coffee.

Customer Praise
Most reviews highlight the notable increase in focus and energy levels without any crash, appreciating its clean and effective formula.
Key specs
- Form:Soft capsules
- Caffeine:100 mg
- Serving Size:Two capsules
- Amino Acids:200 mg L Theanine
- Electrolytes:N/A
8.4

Good

Our Rating

9.7
simple to consume

9.3
worth the money

9.1
Flavor

10 Best caffeine supplements of 2025

1

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

9.7

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Optimum Nutrition Amino Energy Powder Plus Hydration, with BCAA, Electrolytes, and Caffeine, Pineapple Twist, 30 Servings (Packaging May Vary)

9.9

8.7

8.4

3

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

9.1

8.7

8.2

4

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

9.7

9.7

9.5

5

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

9.1

8.7

8.2

6

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

9.9

9.1

8.0

7

Nutricost Caffeine Pills 100mg Per Serving, 250 Capsules

9.3

8.7

8.4

8

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

9.5

9.1

8.4

9

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

9.9

9.5

9.5

10

Elite Caffeine Pills with L-Theanine – Jitter-Free Focused Energy Supplements – Clean & Natural Nootropic Stack for Smart Cognitive Performance – 120 Soft Capsules

9.7

9.3

9.1

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