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5 Best Muscle Building Supplements of 2025

Last Updated - 2025/09/18

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

MUSCLETECH

MuscleTech Muscle Workout Supplement for Women & Men - Clear Muscle Workout Recovery Supplement with Enhanced HMD - Sports Nutrition Post Workout Recovery & Muscle Building Supplements, 42 Count

MUSCLETECH

CA$49.99

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Main highlights
- 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.
- 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.
- 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.
- 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.
CA$49.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FTZYCX

Top+ Shelf- Grind King+ Maker 13-in-1 Anabolic Supplement for Men to Increase Stamina, Lean Muscle Growth & Recovery, N.O. Booster with Tongkat Ali (LJ100), 120 Capsules

FTZYCX

CA$49.99

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Main highlights
- 🥇 Optimal Fitness Formula - Unleash Your Full Potential with King Maker by Top Shelf Discover the secret to a transformed you with our exclusive supplement. Engineered to perfection, King Maker is your key to unlocking peak physical condition and vitality.
- 🤝 Satisfaction Guaranteed King Maker has received rave reviews from countless users, but we believe the proof is in your personal experience. We are so confident in the effectiveness of our product that we offer a risk-free guarantee. If for any reason you're not completely satisfied, simply let us know and we'll refund your entire order, no questions asked. It's time to take control of your fitness journey with King Maker.
- 💪 Muscle Mastery Harness the power of our expertly formulated blend, starring Bugle Extract (whole plant) standardized to 10% turkesterones and Cyanotis vaga extract. These dynamic ingredients are renowned for their ability to supercharge muscle development. Complemented by the addition of Tongkat Ali, which supports your body's natural hormonal balance, you'll be on the fast track to sculpting a more muscular and defined physique.
- 🏃 Enhanced Endurance and Energy Revitalize your workouts and daily activities with Organic Red Beet Powder, Black Maca Root Extract, and ViNitrox (Apple and Grape Polyphenol Extract). This potent combination is designed to optimize nitric oxide production, leading to a significant boost in energy levels, enhanced stamina, and faster recovery times. Say goodbye to fatigue and hello to a new level of performance.
CA$49.99
3
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

MUSCLETECH

MuscleTech Muscle Builder, MuscleTech Muscle Builder, Muscle Building Supplements for Men & Women, Nitric Oxide Booster, Muscle Gainer Workout Supplement, 400mg of Peak ATP for Enhanced Strength, 30 Pills

MUSCLETECH

CA$33.72

CA$35.87
(5% Off)

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Main highlights
- SUPERIOR SCIENCE, SUPERIOR RESULTS - Our mission is to develop the most scientifically advanced and effective supplements to help you build muscle and strength and improve athletic performance
- SCIENTIFICALLY BACKED - Subjects gained 8.8lbs of muscle
- POWERFUL MUSCLEBUILDING FORMULA - MuscleTech Pro Series Muscle Builder features a scientifically dosed key ingredient that will help you boost strength and performance
- PEAK ATP (ADENOSINE 5'TRIPHOSPHATE DISODIUM) - This one-of-a-kind, cutting edge formula is engineered to deliver powerful musclebuilding results.
CA$33.72
CA$35.87 (5% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Jacked Factory

N.O. XT Nitric Oxide Supplement with Nitrosigine L Arginine & L Citrulline for Muscle Growth, Pumps, Vascularity, & Energy - 90 Count

Jacked Factory

CA$29.99

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Main highlights
- 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.
- Increases Pre Workout Efficiency: Jacked Factory's nitric oxide booster will 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.
- 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.
- 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
- 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.
CA$29.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Jacked Factory

L-Glutamine Powder 500g, 100 Servings - Vegan Fermented L Glutamine for Post Workout Muscle Recovery, Immunity, Digestive Health - Tested & Trusted, No Artificial Fillers - Unflavored

Jacked Factory

CA$29.99

More Details
Main highlights
- cGMP Manufacturing: All Jacked Factory supplements are manufactured in a state-of-the-art cGMP facility using premium raw materials that are tested for purity, potency, and authenticity. Be confident that each bottle contains precisely what’s on the label and nothing more.
- Support Post Workout Recovery, Muscle Soreness, and Digestion Health: L-Glutamine is an amino acid that plays a multitude of roles throughout the body. It's a crucial building block of skeletal muscle tissue and necessary for replenishing muscle glycogen before, during, and after exercise. L-Glutamine supplementation promotes muscle recovery, supports immune function, and maintains gastrointestinal tract integrity.
- Quality L Glutamine Powder: Glutamine is rapidly depleted after intense exercise, making it a crucial amino acid supplement for those who train regularly. Our high-quality L Glutamine powder is rapidly absorbed, gentle on the stomach, and easy to mix with other powdered supplements.
- Intense Results: L-Glutamine supports muscle recovery, increases muscle glycogen synthesis, fortifies immune function, promotes gut function, and enhances performance. Due to the multifunctional and versatile properties of L-Glutamine, it's a staple amino acid supplement for both men and women.
- Fermented L Glutamine Supplement: Jacked Factory's L-Glutamine powder features unflavored, vegan, fermented L-Glutamine that mixes instantly in virtually any liquid! Each serving provides 5000mg of pure glutamine to help athletes, bodybuilders, gym-goers, and fitness enthusiasts alike.
CA$29.99

5 Best Muscle Building Supplements of 2025

MuscleTech Muscle Workout Supplement for Women & Men - Clear Muscle Workout Recovery Supplement with Enhanced HMD - Sports Nutrition Post Workout Recovery & Muscle Building Supplements, 42 Count

Top+ Shelf- Grind King+ Maker 13-in-1 Anabolic Supplement for Men to Increase Stamina, Lean Muscle Growth & Recovery, N.O. Booster with Tongkat Ali (LJ100), 120 Capsules

MuscleTech Muscle Builder, MuscleTech Muscle Builder, Muscle Building Supplements for Men & Women, Nitric Oxide Booster, Muscle Gainer Workout Supplement, 400mg of Peak ATP for Enhanced Strength, 30 Pills

N.O. XT Nitric Oxide Supplement with Nitrosigine L Arginine & L Citrulline for Muscle Growth, Pumps, Vascularity, & Energy - 90 Count

L-Glutamine Powder 500g, 100 Servings - Vegan Fermented L Glutamine for Post Workout Muscle Recovery, Immunity, Digestive Health - Tested & Trusted, No Artificial Fillers - Unflavored

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