10 Best muscle building supplements (2025)

10 best muscle building supplements in 2025 include a range of effective options for fitness enthusiasts. Creatine remains a top choice for enhancing strength and muscle mass, while whey protein provides essential amino acids for recovery. Branched-chain amino acids (BCAAs) support muscle repair and growth, and beta-alanine helps improve endurance. L-carnitine aids in fat loss while preserving muscle, and HMB (beta-hydroxy beta-methylbutyrate) is known for reducing muscle breakdown. Pre-workout formulas often contain caffeine for energy, and fish oil supports overall health. Lastly, multivitamins ensure you meet your nutritional needs for optimal performance.

Bestseller No. 1

Jacked Factory Essentials Muscle Builder - Daily Muscle Builder for Men with Peak ATP to Support Lean Muscle Gain, Enhance Athletic Performance, & Fortify ATP Levels for Muscle Growth - 30 Capsules

Boost ATP: Jacked Factory Muscle Builder contains 400mg of Patented PeakATP Adenosine 5’-Triphosphate (ATP) Disodium, which is structurally identical to the ATP that your body naturally produces and uses.
More Reps, Less Fatigue: Muscle Builder provides functional energy, and improvements to strength and blood flow so you can crush your workouts. In short - crank out extra reps with less fatigue.
Lean Muscle Building Agent: PeakATP is known for its ability to increase cellular energy production, helping you feel more energized during your workouts and throughout the day to assist with your body composition goals.
Improved Strength and Endurance: Elevate your strength and endurance levels with this powerful ingredient, allowing you to push through your workouts and reach new personal bests.
Stack With Pre-Workout: Muscle Builder can be taken alongside any of your favorite pre-workout products such as Nitrosurge or Pumpsurge.

SaleBestseller No. 2

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

Maximize Muscle Growth: Build-XT Max muscle builder features PeakO2 and Ashwagandha (KSM-66), scientifically proven to enhance muscle mass and strength, ensuring significant gains and better workout results.
Boost Your Performance: Unlike other ATP supplements, Build-XT Max features clinical doses of elevATP and PeakO2. This formula enhances ATP production and oxygen utilization, dramatically improving endurance and overall performance during intense workouts.
Accelerated Recovery: Ashwagandha's adaptogenic properties and AstraGin's nutrient absorption capabilities help reduce muscle fatigue and support faster recovery, keeping you ready for your next session.
Elevated Energy and Endurance: SenActiv promotes energy production and muscle preservation, allowing for longer, more effective workouts and improved stamina.
cGMP Manufactured: Manufactured in a cGMP-certified facility, Build-XT Max guarantees the highest quality standards. Our formula is free of fillers, ensuring you receive only the purest, most effective ingredients.

Bestseller No. 3

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

Enhance Peak Muscle Power: MuscleTech Platinum Muscle Builder for men and women is made to take your workout to the next level. This clinically backed formula helps enhance strength and performance.* 30 rapid-release capsules.
Boost Strength & Performance*: Every serving of this workout supplement features a 400mg dose of Peak ATP to enhance strength and performance when used in combination with a resistance training regimen and balanced diet.*
Shirt-Splitting Pumps: Peak ATP has been shown to support amazing pumps. ATP may also increase anabolic signaling by activating the mTOR pathway. *
90% More Lean Muscle Built: In a 12-week human scientific study, hard-training subjects taking Platinum Muscle Builder gained 8.8 lbs. of lean muscle versus the placebo group, which only gained 4.6 lbs. – that’s 90% more lean muscle.*
Pushing the Limits of Science and Human Potential: MuscleTech’s commitment to research, development, and innovation is the reason we continue to be an elite name for redefining performance through cutting-edge products and high-quality ingredients.

Bestseller No. 4

Turkesterone 15,000mg [Max Potency] + BioPerine® for High Absorption Supplement with Tongkat Ali - Increase Lean Muscle Growth & Recovery, Drive & Stamina - USA Made & Non GMO - 120 V Capsules

Premium Strength Complex - Features a scientifically formulated blend with 15,000mg of Turkesterone per serving, combined with Tongkat Ali and BioPerine for enhanced nutrient absorption. Each serving comes in an easy-to-take capsule form, manufactured in our quality-controlled facility using premium ingredients.
Game-changer Formula - Did you know that standard Turkesterone has poor bioavailability and your body absorbs as little as 10% of its nutrients? While other turkesterone supplements may cut corners, our formula stands apart with its purity, boasting an ultra-potent 10:1 Turkesterone extract, 200:1 Tongkat Ali extract, and patented BioPerine. This ensures you receive a robust dose of this coveted compound and let you experience the difference in as little as 3 weeks!*
Maximize Your Potential - Whether you're a seasoned athlete or embarking on your fitness journey, our Turkesterone formula is designed to push you to your goals! Combining Turkesterone, Tongkat Ali, and BioPerine, it aims to enhance endurance, alleviate fatigue, and shorten recovery times between workouts. With increased stamina and decreased muscle soreness, you'll push your limits further and achieve the lean, defined physique you desire.
Made in the USA – We proudly manufacture our products in the USA in a GMP-certified facility. Our formula is Non-GMO and made with premium ingredients, ensuring the highest quality. Each batch undergoes rigorous 3rd-party lab testing for purity and potency, and we maintain fully transparent labels so you know exactly what you're getting.
Achieve More with Every Capsule - Unlock superior value with our high-capacity bottle featuring 120 capsules. You'll have a full cycle to experience the muscle-building and performance-enhancing benefits of this powerful compound, and let our turkesterone help you break through plateaus and achieve the results you've been chasing!

Bestseller No. 5

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

Enhance Peak Muscle Power: MuscleTech Platinum Muscle Builder for men and women is made to take your workout to the next level. This clinically backed formula helps enhance strength and performance.* 60 rapid-release capsules.
Boost Strength & Performance*: Every serving of this workout supplement features a 400mg dose of Peak ATP to enhance strength and performance when used in combination with a resistance training regimen and balanced diet.*
Shirt-Splitting Pumps: Peak ATP has been shown to support amazing pumps. ATP may also increase anabolic signaling by activating the mTOR pathway.*
90% More Lean Muscle Built: In a 12-week human scientific study, hard-training subjects taking Platinum Muscle Builder gained 8.8 lbs. of lean muscle versus the placebo group, which only gained 4.6 lbs. – that’s 90% more lean muscle.*
Pushing the Limits of Science and Human Potential: MuscleTech’s commitment to research, development, and innovation is the reason we continue to be an elite name for redefining performance through cutting-edge products and high-quality ingredients.

SaleBestseller No. 6

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

Performance & Recovery Amplifier: MuscleTech Clear Muscle contains a revolutionary compound designed to help increase protein synthesis and decrease muscle breakdown to improve recovery time. 1 capsule per serving. 42 capsules per container.
An Exclusive Performance Ingredient: A MuscleTech exclusive, BetaTOR is a metabolite and free-acid HMB derivative of leucine, the most powerful amino acid, that amplifies protein synthesis while fighting muscle breakdown.
Enhance Strength & Recovery: Build on the recovery benefits of traditional amino acids by increasing protein synthesis and reducing muscle breakdown. Less muscle breakdown helps to preserve gains so you can hit every workout with max strength.
Years of Research: In one study, those who used BetaTOR and exercised gained 16.3lbs of lean muscle compared to the placebo group's 4.6lbs. Another study showed a 70% increase in protein synthesis and 58% decrease in muscle breakdown among subjects.
Pushing the Limits of Science and Human Potential: MuscleTech’s commitment to research, development, and innovation is the reason we continue to be an elite name for redefining performance through cutting-edge products and high-quality ingredients.

Bestseller No. 7

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

Supports Muscle Size Gains - Contains 600 mg of Ashwagandha Extract, which has been shown to enhance muscle strength and size, supporting your best performance both in and out of the gym*
Enhances Aerobic Endurance and Stamina - With Vitamin D3 and Korean Red Ginseng, this muscle builder helps boost aerobic capacity and sustain energy, keeping you active longer during intense workouts*
Promotes Faster Muscle Recovery - Red Ginseng aids in reducing muscle soreness and enhancing recovery, so you can push your limits with less downtime*
Boosts Muscle Activation for Better Workouts - Panax Ginseng supports improved muscle recruitment, helping you feel stronger and more connected to each movement during your training sessions*
Supports Hormone Balance and Vitality - Formulated with Tribulus Terrestris and Vitamin D3, this supplement helps maintain hormone balance for sustained vitality, making it ideal for men looking to stay active and energized as they age*

Bestseller No. 8

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

ACTIVATE REAL ANABOLISM FOR BIGGER, STRONGER, HARDER AND DENSER MUSCLES: A a powerful ANABOLIC ACTIVATOR. It is for those who want to build lean, dense, high-quality muscles with extra hardness.
TRIGGER MUSCLE PROTEIN SYNTHESIS: When used in combination with intense weight training, and muscle building exercises and sports activities. The adaptogenic properties of ANABOL help signal your body to increase muscle protein synthesis. muscle-building, recovery and strength gains can occur at a faster pace. You should consume a high protein diet while taking ANABOL.
VEGETARIAN FRIENDLY: Made with fast absorbing vegetable caps and free of animal products. This can safely be used with a vegetarian diet.
ACHIEVE LEANER AND DENSER MUSCLE MASS: Perfect for bodybuilding, weight lifting, and athletes who need increased strength.
REPAIR MUSCLE & RECOVER FASTER: Not only does it help build muscle, it makes your recovery time faster.

SaleBestseller No. 9

Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 90 Caps

Elite Nitric Oxide Booster: Power through your workouts with skin-tearing pumps, endless endurance, and increased strength. N.O. XT is scientifically formulated using cutting-edge ingredients that help boost nitric oxide and enhance vascularity.
Boosts Energy, Muscle Growth and Recovery: Boosting nitric oxide helps fuel nutrient delivery to working muscle tissue, creating an optimal anabolic environment for muscle building. The increased blood flow will enhance your pumps, strength, and endurance in the gym.
Increases Pre Workout Efficiency: Jacked Factory's nitric oxide booster push your exercise to a new level. The strong combination of the L-Arginine, L Citrulline and Nitrosigine work synergistically to increase nitric oxide production, bring you strong muscular pumps and endurance, and delay fatigue in the gym.
Cutting-Edge Formula: N.O. XT uses only premium N.O boosting ingredients, including the most potent form of L-Arginine on the market—Nitrosigine Inositol-Stabilized Arginine Silicate. Stacked with L Citrulline, L Glutathione, and Bioperine, N.O XT is a hard-hitting nitric oxide supplement for both men and women
Manufactured in a cGMP-Certified Facility: All Jacked Factory products are manufactured under stringent quality control standards to ensure proper purity and potency. This formula is completely free of harsh chemicals, fillers, and artificial food dyes.

Bestseller No. 10

DEAL SUPPLEMENT Ultra Strength HMB Supplements 3,000mg Per Serving, 240 Capsules | Third Party Tested | Supports Muscle Growth, Retention & Lean Muscle Mass | Fast Workout Recovery

Special Features – Triple strength HMB 3,000mg servings in a top grade form as calcium β-Hydroxy β-Methylbutyrate. An easily absorbed bioavailable formula that retains 99% active HMB with every dose.
Benefits & Use – Taking Deal Supplement’s HMB capsules may give your body the nutrients it needs to promote overall peak athletic performance. HMB offers specific nutrients that support the utilization of protein synthesis for optimal lean muscle maintenance.
Dosage & Servings – 4 capsules per serving to receive 3,000mg of premium HMB. Every bottle offers 240 high concentrated capsules that equal a 60-day supply.
Purpose – Take it pre or post workout to promote replenishment of natural HMB levels within the body. Don’t let age or other life related issues affect your performance. HMB offers benefits for athletes, bodybuilders, or anyone in between.
Quality Ensured - 3rd party lab tested, Non-GMO ingredients. Made without gluten, dairy, eggs, peanuts, soy, wheat, & yeast.

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