10 Best muscle builders of 2025

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Best Choice

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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Thousands of users trust our site daily

Based on millions of stores and reviews

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Analyzing top stores
Value for Money

2

Animal
Animal M-Stak - Muscle Builder and Anabolic Mass Gainer Supplement for Bodybuilding - Lean Muscle Growth, Amino Complex and Pre Workout Energy, 21 Packs
Main highlights

Nutrient Partitioning and Nitrogen Retention
Animal M-Stak combines nutrient partitioning and nitrogen retention in muscles, enhancing muscle fullness and ensuring food contributes to muscle gain, not fat.

Perfect for Hard Gainers
Ideal for bodybuilders or elite strength athletes struggling to gain weight, providing a solution for those who can't maintain weight despite high-calorie intake.

Energy Boost and Muscle Growth
Customers frequently praise the energy boost and noticeable muscle growth, highlighting the product's efficacy in enhancing workout performance and muscle mass.
9.6

Exceptional

Our Rating

9.9
Efficient Energy Use

9.7
Simple to use

9.3
quality of sleep
3

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
9.5

Excellent

Our Rating

9.9
For exercise

9.7
Efficient Energy Use

9.3
worth the money
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.
9.4

Excellent

Our Rating
5

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

11% Off
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.
9.3

Excellent

Our Rating

8.2
worth the money

8.2
Sheerness

8.0
simple to consume
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6

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.
9.2

Excellent

Our Rating

8.0
worth the money

8.0
Flavor

8.0
simple to consume
7

SOTALIX SUPPLEMENT
Ultra Muscle Builder Supplement with L-Arginine & Tribulus – Sports Training Support – 150 Capsules (150-Day Supply)
Main highlights

High Concentration and Natural Ingredients
Each capsule contains 13800mg of concentrated herbal powder, including 8 premium ingredients like Horny Goat Weed and L-Arginine, to boost muscle development and stamina.

Ideal for Enhancing Workouts and Recovery
Best used with daily workouts to build muscles, increase stamina, and support the immune system. Suitable for vegetarians and free from harmful chemicals.

Immediate Boost in Energy and Strength
Customers frequently praise the product for providing a noticeable increase in energy and strength within a short period, enhancing workout performance.
Key specs
- Energy Support:Boosts energy with L-Arginine
- Usage:One capsule per day
- Form:Capsule
- Ingredients:Horny Goat Weed, L-Arginine
- Health Benefits:Supports immune system
9.1

Excellent

Our Rating

9.7
quality of ingredients

9.5
simple to consume

9.5
worth the money
8

Jacked Factory
Jacked Factory Build-XT Daily Muscle Builder & Performance Enhancer - Muscle Building Supplement for Muscular Strength & Growth | Trademarked Ingredients Peak02, ElevATP, & Astragin - 60 Veggie Pills
Main highlights

Amplifies Gym Efforts
Build-XT enhances your workout potential, aiding muscle growth and strength when paired with effective training.

Ideal for Athletes
Perfect for those seeking to boost endurance and achieve fitness goals through enhanced energy and muscle building.

Praised for Energy Boost
Customers love the increased energy levels and improved post-workout recovery with Build-XT.
9.0

Excellent

Our Rating

9.3
simple to consume

9.3
quality of ingredients

9.3
For exercise
9

Jacked Factory
Jacked Factory Build-XT Max Muscle Builder for Men and Women - ATP Supplement with Peak02 Cordyceps, KSM-66 Ashwagandha, & ElevATP for Muscle Recovery, Muscle Growth, Increased Endurance - 120 Count
Main highlights

Enhanced Muscle Growth and Recovery
Build-XT Max features PeakO2 and Ashwagandha KSM-66 to boost muscle mass, strength, and recovery.

Ideal for Intense Workouts
Perfect for athletes seeking improved endurance and performance during high-intensity sessions.

Praised for Energy Boost
Customers love its ability to enhance energy and stamina for longer workouts.
8.9

Very Good

Our Rating
10

Prime Labs
Prime Labs - Men's Testosterone Booster - Stamina, Endurance, & Strength Booster - 60 Caplets

18% Off
Main highlights

Enhanced Performance Formula
Prime Test boosts energy, stamina, and strength with natural ingredients.

Ideal for Fitness Enthusiasts
Best for those seeking improved energy and workout performance.

Praised for Energy Boost
Customers appreciate its ability to enhance daily energy levels.
8.7

Very Good

Our Rating

9.3
simple to consume

9.3
quality of ingredients

9.1
quality of sleep

10 Best muscle builders 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

Animal M-Stak - Muscle Builder and Anabolic Mass Gainer Supplement for Bodybuilding - Lean Muscle Growth, Amino Complex and Pre Workout Energy, 21 Packs

9.9

9.7

9.3

3

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

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

8.2

8.2

8.0

6

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

8.0

8.0

8.0

7

Ultra Muscle Builder Supplement with L-Arginine & Tribulus – Sports Training Support – 150 Capsules (150-Day Supply)

9.7

9.5

9.5

8

Jacked Factory Build-XT Daily Muscle Builder & Performance Enhancer - Muscle Building Supplement for Muscular Strength & Growth | Trademarked Ingredients Peak02, ElevATP, & Astragin - 60 Veggie Pills

9.3

9.3

9.3

9

Jacked Factory Build-XT Max Muscle Builder for Men and Women - ATP Supplement with Peak02 Cordyceps, KSM-66 Ashwagandha, & ElevATP for Muscle Recovery, Muscle Growth, Increased Endurance - 120 Count

10

Prime Labs - Men's Testosterone Booster - Stamina, Endurance, & Strength Booster - 60 Caplets

9.3

9.3

9.1

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