10 Best muscle building supplements of 2025

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1

UNALTERED
UNALTERED Anabolic Muscle Builder for Men - Growth, Size, Strength - Natural Muscle Building Supplement & Energy Booster - Tribulus Terrestris, Ginseng, Vitamin D3, Ashwagandha - 150 Capsules
Main highlights

Muscle Growth and Strength
Features 600mg Ashwagandha extract to enhance muscle size and strength.

Ideal for Active Men
Best for men 30+ seeking muscle growth and energy boost.

Praised for Energy Boost
Customers appreciate increased stamina and endurance during workouts.
Key specs
- Product Type:Muscle Builder
- Formulation:Capsules
- Benefits:Muscle growth, energy
- Ingredients:Ashwagandha, Ginseng, Tribulus
- Nitric Oxide:Natural booster
9.8

Exceptional

Our Rating
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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
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Value for Money

2

MuscleTech
Muscletech Nitric Oxide Supplements for Men & Women, Muscle Builder (60 Capsules) - Nitric Oxide Booster Supplement Supports Muscle Gain & Performance - 400mg Peak ATP for Enhanced Strength
Main highlights

Clinically Backed Muscle Building Formula
MUSCLE BUILDER MuscleTech Muscle Builder is a clinically backed muscle building formula that will help you boost strength and performance.

Best for Energy and Strength Gains
Ideal for gym-goers looking to enhance workout performance, increase energy levels, and achieve better strength gains.

Praised for Energy Boost
Customers frequently praise the product for providing a noticeable energy boost and improved workout performance.
Key specs
- Product Type:MuscleTech Muscle Builder
- Formulation:Muscle building formula
- Benefits:Boost strength and performance
- Ingredients:N/A
- Nitric Oxide:N/A
9.7

Exceptional

Our Rating

9.9
For exercise

9.7
Efficient Energy Use

9.3
worth the money
3

MuscleTech
Muscletech HMB Supplements 1000mg, Clear Muscle (42 Liquid Softgels) - Highest Grade HMB for Lean Muscle & Recovery-HMB Free Acid Muscle Supplement-Help Decrease Muscle Breakdown - Packaging May Vary

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Main highlights

Advanced Muscle Amplification
Clear Muscle enhances protein synthesis and reduces muscle breakdown, aiding in muscle recovery and growth.

Ideal for Intense Workouts
Perfect for athletes looking to improve stamina and maintain muscle during intense training sessions.

Praised for Boosting Endurance
Customers appreciate the increased stamina and reduced soreness during workouts.
9.6

Exceptional

Our Rating

8.2
worth the money

8.2
Sheerness

8.0
simple to consume
4

Jacked Factory
Jacked Factory Essentials Muscle Builder - ATP Muscle Builder for Men with Peak ATP to Support Muscle Gain, Enhance Athletic Performance, & Increase Strength - 30 Capsules
Main highlights

Boosts ATP for Energy and Performance
Contains 400mg of patented PeakATP to enhance energy, strength, and blood flow for improved workouts and endurance.

Ideal for Muscle Building and Endurance
Perfect for athletes seeking increased strength, endurance, and lean muscle gain during workouts.

Praised for Immediate Energy Boost
Customers appreciate the product's quick energy boost and noticeable strength improvements.
9.5

Excellent

Our Rating
5

MuscleTech
Muscletech Nitric Oxide Supplements for Men & Women, Muscle Builder (30 Capsules) - Nitric Oxide Booster Supplement Supports Muscle Gain & Performance - 400mg Peak ATP for Enhanced Strength
Main highlights

Clinically_Backed_Muscle_Building
MuscleTech Muscle Builder delivers 400mg of PEAK ATP for enhanced strength and muscle recovery.

Ideal_For_Strength_Training
Perfect for athletes and fitness enthusiasts seeking increased strength and muscle gains.

Energy_Boost_Praised_By_Users
Users report increased energy and ability to lift heavier weights.
9.4

Excellent

Our Rating

8.7
simple to consume

8.0
Flavor

8.0
worth the money
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6

Herodianow

Testosterone Booster - 78,000mg Testosterone Supplement for Men, Mens Testosterone Booster for Muscle Builder Workout, Muscle Growth, Energy, Endurance, Strength, Stamina & Recovery - 120 Capsules
9.2

Excellent

Our Rating
7

Nutricost
Nutricost Nitric Oxide Booster 2250mg, 180 Capsules - 750mg Per Casule, 60 Servings - Gluten Free and Non-GMO
Main highlights

High Potency Formula
Contains 2250mg per serving with 180 capsules for a 2-month supply. Non-GMO, soy-free, and gluten-free for a healthier choice.

Ideal for Active Lifestyles
Perfect for enhancing workout performance, muscle development, and overall vitality in men of all ages.

Boosts Energy and Stamina
Praised for improving muscle tone, strength, and sexual health, particularly noted by older users.
8.9

Very Good

Our Rating

9.5
worth the money

9.3
Efficient Energy Use

8.9
simple to consume
8

SIALLAC

Muscle Health - Made in USA - Enhance Muscle Mass & Strength, Fast Workout Recovery, Reduce Fatigue & Boost Exercise Performance, 6-Sialyllactose (6-SL), 900mg, 90 Tablets
8.8

Very Good

Our Rating
9

Mutant

Mutant Multi - High Potency Vitamins with 75+ Ingredients Specifically Formulated for Heavy Lifting, 60 Tablets
8.6

Very Good

Our Rating

9.5
worth the money

9.5
Flavor
10

Nutrex Research
Nutrex Research Anabol Hardcore Anabolic Activator, Muscle Builder and Hardening Agent, 60 Pills
Main highlights

Muscle Building Power
Activates anabolic processes for bigger, stronger, and denser muscles.

Ideal for Athletes
Perfect for bodybuilding, weightlifting, and sports requiring strength.

Praised Energy Boost
Users report significant energy increase during workouts.
8.5

Good

Our Rating

8.0
worth the money

8.0
Flavor

8.0
simple to consume

10 Best muscle building supplements of 2025

1

UNALTERED Anabolic Muscle Builder for Men - Growth, Size, Strength - Natural Muscle Building Supplement & Energy Booster - Tribulus Terrestris, Ginseng, Vitamin D3, Ashwagandha - 150 Capsules

How do we rank?

How do we rank?

Analyzing top stores

2

Muscletech Nitric Oxide Supplements for Men & Women, Muscle Builder (60 Capsules) - Nitric Oxide Booster Supplement Supports Muscle Gain & Performance - 400mg Peak ATP for Enhanced Strength

9.9

9.7

9.3

3

Muscletech HMB Supplements 1000mg, Clear Muscle (42 Liquid Softgels) - Highest Grade HMB for Lean Muscle & Recovery-HMB Free Acid Muscle Supplement-Help Decrease Muscle Breakdown - Packaging May Vary

8.2

8.2

8.0

4

Jacked Factory Essentials Muscle Builder - ATP Muscle Builder for Men with Peak ATP to Support Muscle Gain, Enhance Athletic Performance, & Increase Strength - 30 Capsules

5

Muscletech Nitric Oxide Supplements for Men & Women, Muscle Builder (30 Capsules) - Nitric Oxide Booster Supplement Supports Muscle Gain & Performance - 400mg Peak ATP for Enhanced Strength

8.7

8.0

8.0

6

Testosterone Booster - 78,000mg Testosterone Supplement for Men, Mens Testosterone Booster for Muscle Builder Workout, Muscle Growth, Energy, Endurance, Strength, Stamina & Recovery - 120 Capsules

7

Nutricost Nitric Oxide Booster 2250mg, 180 Capsules - 750mg Per Casule, 60 Servings - Gluten Free and Non-GMO

9.5

9.3

8.9

8

Muscle Health - Made in USA - Enhance Muscle Mass & Strength, Fast Workout Recovery, Reduce Fatigue & Boost Exercise Performance, 6-Sialyllactose (6-SL), 900mg, 90 Tablets

9

Mutant Multi - High Potency Vitamins with 75+ Ingredients Specifically Formulated for Heavy Lifting, 60 Tablets

9.5

9.5

10

Nutrex Research Anabol Hardcore Anabolic Activator, Muscle Builder and Hardening Agent, 60 Pills

8.0

8.0

8.0

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