Top 10 Bulking Supplements 2025
TOP 10 BULKING SUPPLEMENTS FOR 2025
The results are in!
Through extensive research and user insights, we’ve handpicked the most effective bulking supplements for 2025.
Now, without further ado, here are the 10 best muscle-building supplements to take your gains to the next level!
How do we determine the Top 10?
First, we analyzed repeat sales—because when lifters keep coming back for a supplement, it’s a clear sign it delivers serious size and strength gains. These bulking supplements have built a loyal following among those committed to packing on mass.
Next, we dug into customer feedback, reading reviews and gathering firsthand insights from real users. Their testimonials highlight the muscle-building power of these products, from increased strength to noticeable size gains.
Finally, we turned to the pros—bodybuilders, athletes, and hardcore gym-goers—who put these supplements to the test and shared their transformations. Our Pro Support Team also weighed in with their expertise and personal experiences to ensure only the best made the list.
NO. 1 Super Mandro by Hard Rock Supplements
Year after year Super Mandro Holds the #1 Position! Its results are unchallenged by any other product, as proven by customer feedback and the test of time. The formula was initially studied at West Texas A&M University in which test subjects gained an average of 8.8 pounds of lean mass while dropping 4.4lbs of body fat over the course of 30 days; however, from the feedback we have received some users have reported 10, even 15 pounds solid muscle gains. Super Mandro also offers a huge value by giving up to 330% more product than competing supplements. Super Mandro is the one to go to, no pun intended.
NO. 2 Andro the Giant by Hard Rock Supplements
Andro the Giant is a giant value and a strong holder of the number 2 spot year after year. Andro the Giant is a genuine “wet” bulking agent, with its main ingredient converting into the master hormone, Test. Feedback from its users show rapid gains in mass, muscle density, strength, and libido. Andro the Giant, like Super Mandro, provides a staggering 330% more product than competing supplements. Andro the Giant is an ideal base supplement for any anabolic cycle as it can combat side effects caused by other anabolic compounds.
NO. 3 AnaFuse by Vital Alchemy
This natural supplement has been a consistent winner year after year and its massive popularity and strong positive feedback was something that could not be ignored. This is the 10th year in a row that it has been featured on our Top 10 lists. Anafuse combines 4 powerful natural anabolics and its users have been reported increases in lean mass, muscle endurance, strength, and recovery. Anafuse also does not require any kind of cycle support or post cycle therapy, meaning virtually anyone can use it above the age of 18, male or female, and can enjoy its positive effects.
NO. Colossal Muscle by Hard Rock Supplements
Ranked at number 4, this powerful formula is packed with new, cutting-edge ingredients that have undergone a rigorous 10-week trial to ensure maximum effectiveness. Featuring the potent additions of 20-Hydroxyecdysone and Uzbekistan Ajuga Turkestanica, Colossal Muscle packs a punch that other supplements can’t match. And with these ingredients working in harmony with your body’s natural processes, you can achieve massive gains in muscle mass and strength without relying on harmful chemicals or synthetic substances.
NO. AlphaBulk by Olympus Labs
Alpha Bulk, a supplement with serious alpha power! This cutting-edge formula incorporates the industry’s first anabolic agent α-Cedrene, which has been clinically proven to enhance skeletal muscle mass and strength while promoting fat loss. But that’s not all – AlphaBulk also includes α-Ionone in its most potent liquid form, working synergistically with α-Cedrene to stimulate muscle protein synthesis and act as a powerful anti-catabolic and lipotropic agent. And with AlphaBulk’s innovative Liquigel capsules, you can rest assured that you’re getting the full clinical dosage of these powerhouse ingredients for maximum benefits.
NO. 6 Dermacrine by Iconic Formulations
Get ready to unlock the full potential of your anabolic/androgenic hormones with Dermacrine – the ultimate transdermal powerhouse! By optimizing your hormone levels, Dermacrine takes your muscle and strength gains to new heights through multiple pathways. This cutting-edge formula is designed to support your libido, promote mass gain, and enhance strength, thanks to key hormone precursors that are absorbed directly into your bloodstream. Plus, Dermacrine works in harmony with your natural testosterone, giving you the boost you need to achieve maximum growth and performance.
NO. 7 Metha Quad Extreme by Blackstone Labs
BSL turns up the heat on muscle growth with Metha-Quad Extreme, a powerhouse quad-stack bulking formula that delivers strength, size, and definition—all in just one easy pill per day. Designed for those looking to maximize their bulking potential, Metha-Quad Extreme combines four potent muscle-building compounds to promote lean mass, muscle hardness, and strength gains. While user feedback highlights noticeable increases in strength and muscle density, the gains tend to be leaner and more moderate, making it a solid choice for those who want to bulk up without excessive water retention.
NO. 8 Helladrol by Innovative Labs
Helladrol is a high-powered anabolic supplement designed to fuel serious muscle growth, strength, and performance. Formulated with a potent blend of muscle-building compounds, it helps maximize size, power, and endurance while ensuring your gains come in lean and defined. What sets Helladrol apart is its built-in estrogen control, thanks to the inclusion of Arimistane, a powerful estrogen blocker. This helps harden muscle gains, reduce excess water retention, and promote a more vascular, chiseled physique—so you’re not just getting bigger, but also staying lean and dry.
NO. 9 Blackstone Labs Chosen 1
Ranked as the ninth-best bulking supplement, BSL’s muscle-building supplement, Chosen 1, was once praised for being the industry’s first to utilize the liposomal delivery system, generating great excitement among users. However, newer, more advanced products have since emerged in the market. While Chosen 1 remains a solid option for users, customer feedback has indicated that significant results may require multiple bottles of the supplement.
NO. Brutal 4ce by Blackstone Labs
Brutal 4ce ranked number 10, is a powerful muscle-building formula engineered for rapid size, strength, and performance gains. Utilizing cutting-edge liposomal technology, this supplement ensures maximum absorption and effectiveness, making it a go-to for serious bulkers. Brutal 4ce is known for delivering “wet” muscle gains, meaning you’ll experience fast mass increases, enhanced strength, and a boost in libido—though some users note a trade-off in muscle definition. Many lifters stack it with Chosen 1 for a well-rounded bulking cycle that promotes both size and strength.
