10 Best Muscle Builder Supplements For Men of December 2025

• MUSCLE RECOVERY – MuscleTech Clear Muscle is the world’s most advanced choice for post workout muscle amplification & recovery. Clear Muscle contains a revolutionary compound designed to increase protein synthesis and decrease muscle breakdown
• HMB SUPPLEMENTS – Clear Muscle is packed with BetaTOR, a unique metabolite and free-acid HMB derivative of leucine – the most powerful amino acid
• 3.5X MUSCLE BUILDER – Subjects who combined BetaTOR with exercise gained 16.3 lbs of muscle in 12 weeks. The placebo group gained 4.6 lbs
• REDUCE MUSCLE BREAKDOWN – This supplement leads to better performance, strength and lean muscle growth. One clinical study on BetaTOR showed that subjects increased protein synthesis by more than 70% and reduced muscle breakdown by 58% at the same time
• DAILY WORKOUT SUPPLEMENTS – Take 1 softgel capsule, 3x daily. On workout days, take 1 of these servings 30 minutes before training

MuscleTech

• 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 blood flow to the muscles during training. Improved blood flow allows for greater nutrient delivery and muscle fullness. Try just one dose of N.O. XT pre-workout and you’ll feel the difference!
• Boosts Energy, Muscle Growth and Recovery: Nitric oxide is important for relaxing and expanding blood vessels while you train. 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.
• How It Works: Improved nitric oxide production helps improve blood flow throughout the body, supporting every function from workout performance to heart health. The cutting-edge N.O. XT formula 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 USA cGMP Facility: All Jacked Factory supplements are manufactured in a state-of-the-art cGMP facility. We strive to challenge the status quo by delivering the highest standards in quality.

Jacked Factory

• Natural Testosterone Booster for Men: Made with the finest essential ingredients including Horny Goat, Tongkat Ali Extract, and Saw Palmetto Extract.
• Muscle Booster: Helps increase your circulation and blood flow, burns away stubborn belly fat, restores lost energy, and helps build strength and lean muscle.
• Made in The USA: Produced and packaged in the USA - high quality guaranteed.
• Optimal Testosterone: Fortifies stamina, energy, and strength. Helps improve circulation and physical performance.
• Supplements for Men: Take two caplets by mouth 1-2 times per day.

MyoActivo

• IMPROVE LEAN BODY MASS - Stimulate your body's natural production of growth hormone today. Regains HGH supplements for men promotes full-body lean mass growth, and can help give you greater all-round strength and mightier muscle mass at any age. Combine these human growth hormones supplements with a balanced macros and regular exercise to experience optimal muscle building action.
• GET RIPPED - Regains is a force multiplier when paired with strength training and Total Daily Energy Expenditure tracking. Introduce Regains natural human growth hormone for men & women into your routine to give you the edge to recompose your body into a lean, mean, unstoppable machine. Watch yourself get leaner day after day, and enjoy bold & visible muscle definition.
• ACHIEVE SUPERIOR PERFORMANCE - Help increase your hgh hormone naturally when taking this muscle building supplements for men and women. Fortify your bone mineral density to bounce back time after time. Promote a sharper mind with greater cognitive function. Look better and perform better with Regains gh boost.
• PURE & POWERFUL FORMULA - Exclusively made from non-GMO ingredients in a cGMP certified facility, our Regains formula is meticulously 3rd party tested to guarantee clean purity and fierce potency. Power up with our advanced blend of bovine colostrum and 6 amino acids including L Arginine, L Glutamine, L Glycine and more!
• BETTER BODY SATISFACTION GUARANTEE - Regain your muscle mass. Regain your lean physique. Regain your joint strength. Let our Regains HGH supplement help you achieve a body that makes you look and feel your best. Buy today with total peace of mind thanks to our 30 Day Better Body Money Back Guarantee!

Revolution Science

• VALIDATED THROUGH CLINICAL STUDIES - Published double blind research has shown significant benefits of PA(7). Subjects saw a 200% increase in lean muscle mass, lost 260% more fat mass, and gained 47% in bench press strength. Amino Acid absorption also increased by as much as 66.7% with ATP production rising by 18%.
• INCREASE mTOR ACTIVATION - mTOR is the main regulator of muscle protein synthesis. mTOR has been reported as essential for the growth of skeletal muscle. Scientists have discovered that the body can trigger this receptor to take action by supplying it with PA.
• BOOST mTOR ACTIVATION SAFELY - While steroids increase mTOR activation by boosting testosterone, many health complications are caused by this. PA(7) partners with muscle tissues at the cellular level to boost muscle growth and fat loss without the side effects of steroids
• TESTED & APPROVED BY PROFESSIONALS - PA(7) is certified Safe for Sport by the NSF and is used legally by athletes who actively compete in the US Olympics, NFL, UFC, MLB, and NASCAR.
• DIRECTIONS - For Light to Moderate Training; Take 3 capsules per day immediately upon waking or 30 minutes to 1 hour before exercise. Start with this dosage, and increase to the full dosage of 5 capsules per day if desired. For Intense Training; On workout/training days (up to 6 days per week) take 5 capsules of PA(7), 30 minutes to 1 hour before your workout or training session

HPN

• Lean Muscle Growth: Growth Surge is the ultimate muscle building supplement, containing three key ingredients to support lean muscle growth and fat loss throughout the day. Consume Growth Surge promptly post-workout to jumpstart muscle recovery and optimize the anabolic window.
• Post Workout Recovery: You train hard day in and day out, it’s crucial to recover and rebuild at maximum levels. Growth Surge helps improve post-workout muscle recovery, muscle building, and reduce muscle soreness. Conquer your next workout feeling refreshed and ready to go with endless endurance and increased strength.
• Premium Creatine, Scientifically-Dosed Formula: Each ingredient in Growth Surge is supported by science and added to provide users with the best workout recovery, lean muscle mass growth, and overall performance. Growth Surge utilizes only premium-grade ingredients in science-backed doses. Growth Surge contains the best form of creatine on the market — Creatine Monohydrate, as well as L Carnitine L Tartrate, Betaine, & Bioperine.
• Manufactured in the USA in a State-of-the-Art Certified Facility: All of Jacked Factory’s products are manufactured in a state-of-the-art facility that is cGMP certified. This guarantees that users are getting nothing but the purest, safest and highest quality supplements on the market. We take our customers’ health and results seriously. We will never sacrifice quality.

Jacked Factory

• ▶ 2 NORATEENS: Heavyweight II & Extreme in a single powerful stack. Both available as individual products.
• ▶ BUILD HARD, LEAN MUSCLE with this powerful daily workout muscle builder stack for men and women
• ▶ STRENGTH & ENDURANCE Scientifically proven ingredients that enhance your muscular strength, stamina, oxygen uptake, and blood flow.
• ▶ SCIENTIFICALLY-DEVELOPED 7 strong and powerful bodybuilding agents make up the exclusive synergistic formulation. Intense muscle gain supplement weight gain pills. Hardcore muscle mass muscle gainer for men
• ▶ MANUFACTURED IN PHARMA GRADE FACILITIES. All LA Muscle supplements are manufactured in state-of-the-art facilities. We guarantee that you are getting the purest, safest and highest quality enhancer products on the market. No Side effects. Do not accept cheaper imitations.

LA Muscle

• IMPROVE LEAN BODY MASS - Regains Max Natural HGH Supplements for Men & Women is a massively upgraded version of our Regains capsules. Stimulate your body's natural production of growth hormone to promote lean muscle growth, greater all-round strength, and ture muscle mass at any age. Combine Regains with balanced macros and regular exercise to experience optimal muscle building action.
• GET RIPPED - Regains is a force multiplier when paired with strength training and Total Daily Energy Expenditure tracking. Introduce Regains natural human growth hormone for men & women into your routine to give you the edge to recompose your body into a lean, mean, unstoppable machine. Watch yourself get leaner day after day, and enjoy bold & visible muscle definition.
• ACHIEVE SUPERIOR PERFORMANCE - Help increase your hgh hormone naturally when taking this muscle building supplements for men and women. Fortify your bone mineral density and speed up muscle recovery to bounce back time after time. Promote a sharper mind with greater cognitive function. Look better and perform better with the ultimate hgh supplements for women & men.
• PURE, NATURAL, UNADULTERATED - Regains Max HGH human growth hormone supplements for men is made with non-GMO ingredients. Unlike other amino acid supplement, there are no unnecessary artificial colors, sweeteners, or fillers that may cause side effects. An easy to drink, fast-absorbing, powder formula, with a delicious, stevia sweetened Muscle Gainer Mango flavor.
• BETTER BODY SATISFACTION GUARANTEE - Regain your muscle mass. Regain your lean physique. Regain your joint strength. Let our Regains MAX HGH for mens supplement & bodybuilding supplements help you achieve a body that makes you look and feel your best. Buy today with total peace of mind thanks to our 30 Day Better Body Money Back Guarantee!

Revolution Science

• MUSCLE BUILDER – MuscleTech Muscle Builder is a clinically backed muscle building formula that will help you boost strength and performance
• ENHANCED STRENGTH AND PERFORMANCE – Every serving delivers 400mg of PEAK ATP (adenosine 5’-triphosphate disodium) for enhanced strength, performance and muscle recovery
• THICKER MUSCLES – In a 12 week study, subjects gained 90% more lean muscle than the placebo group (8.8 lbs vs 4.6 lbs). In the same study, test subjects increased muscle thickness by 96% more than the increase for the placebo group
• AMAZING PUMPS – While supporting recovery, Muscle Builder has been shown to also support vasodilation and increased blood flow for incredible, shirt-splitting pumps
• DAILY WORKOUT SUPPLEMENTS – Take 1 capsule with a glass of water 30 to 45 minutes before your workout. On non-training days, take 1 serving on an empty stomach before breakfast

MuscleTech

• Increase Endurance & Energy: Build XT is a powerful daily muscle builder supplement for men and women and quite literally the first muscle building & recovery supplement using this unique combination of science-backed bodybuilding ingredients. Build XT helps fuel lean muscle growth, strength increases, power output, and endurance in the gym with just two capsules per day pre workout.
• Muscle & Strength Builder: By supplementing with Build XT, you effectively give your body scientifically proven ingredients that enhance your strength, stamina, oxygen uptake, and blood flow. This means no more mediocre workouts, just peak performance and P.R’s.
• Clinically Studied Ingredients: Build XT is quite simply the best natural anabolic muscle builder on the market. This premium pre workout muscle builder contains PeakO2, ElevATP, and Astragin - three revolutionary clinically effective ingredients. The synergistic ingredient stack works to significantly improve muscle growth, strength, power, and endurance. Experience results you can actually feel from the very first dose.
• USA Manufactured in a cGMP Facility: Effective muscle building supplements seem to be a thing of the past. We formulated Build XT to be the best muscle-building supplement on the market by including only proven ingredients in clinical doses. Best of all, every Jacked Factory product is manufactured in the USA in a state-of-the-art cGMP facility.

Jacked Factory