Its versatile flavor options and smooth mixability make it a go-to for athletes aiming for lean muscle growth and rapid recovery. "I’ve tried a lot of protein powders, but GNC AMP Gold stands out because it actually feels like it works throughout the day. Known for its smooth texture and pleasant taste, Muscle Milk is also formulated to be gentle on the stomach, making it a safe muscle growth supplement option for many users. This makes Muscle Milk suitable for any time of day, including as a meal replacement or a post-training recovery aid. Combat Protein Powder is also certified by Informed-Choice for banned substances and manufactured under strict GMP standards, making it a safe muscle growth supplement for professional athletes and fitness enthusiasts alike. "I’ve been using Combat Protein for a few months now, and it’s easily the most versatile protein powder I’ve tried. With its blend of carbs, creatine, and amino acids, Cell-Tech helps users build mass effectively while maintaining a lean physique. A significant body of research highlights that creatine paired with carbohydrates spikes insulin levels, boosting creatine absorption and promoting lean mass gains. Creatine monohydrate in Cell-Tech is clinically proven to enhance ATP production, increasing energy available for muscle contractions during workouts. It’s like my body suddenly knew how to soak up every bit of energy and protein I threw at it. Whey is a protein found in milk that contains the essential amino acids necessary for muscle growth. Supplements for muscle growth claim to help with exercise, strength, and overall athletic performance. There is no magic formula that will transport you directly to your goal, but there are certainly supplements whose effects you will notice more quickly than others, like the best pump pre-workouts. Carb powder is another supplement best used either intra-workout or post-workout, depending on your needs. We think it’s one of the best carb supplements because of its worthwhile dosage of maltodextrin. Rather than trying to down an entire loaf of bread each day, though, carb supplements like Nutricost Maltodextrin can be quick, simple solutions to hitting this macro count. Beta-alanine, betaine, and citrulline are all supplements that may come in a pre-workout supplement (or can be taken alone). While pre-workouts may not directly affect hypertrophy, they may facilitate muscle growth indirectly by helping you push through harder, more intense workouts. This also makes it incredibly easy to fit into your gym bag, for those post-workout smoothies. The small container allows you to try out this creatine without the obligation of buying a whole tub like other brands. It's NSF Certified for Sport and cost-effective at under 50 cents per serving, making it an excellent choice for nearly anyone looking to put on muscle. CREATINE SUPPLEMENTS CAN be an effective way to tap into more power during explosive exercise and build strength. The products that made it onto this list undergo third-party testing, hold an NSF, USP, or Informed Sport certification, and contain standardized forms of creatine in clinically studied, safe amounts. And of course, consult with a healthcare professional if you have any specific concerns or medical conditions. Max Gains products contain steroids that have been shown to be helpful in bodybuilding. "As a professional bodybuilder, I am always on the lookout for all-natural products that can help me improve my performance. This ground-breaking product is marketed as a superior pre-workout supplement validated by clinical studies. It is an excellent pre-workout supplement made exclusively for women. "Transparent Labs Creatine HMB really changes the game—my muscles feel fuller, stronger, and recovery times have seriously improved. Hypergh 14x is a muscle building pill comes with a money-back guarantee and is said to help you gain muscle without the need for injections. If you’re looking to build lean mass, a few muscle growth supplements may help. The best BCAA supplements are another great supplement for training thanks to their influence on hydration and muscle recovery. Creatine may just be one of the most widely-studied supplements on the market given its significant influence on energy production, lean muscle mass, cognitive improvements, and more. Found in even the best natural pre-workout supplements, beta-alanine is a supplement that increases the carnosine in your muscles, which can help minimize muscle fatigue, promoting better recovery. Whether you choose between whey isolate, concentrate, or other protein forms, studies have shown that supplementing with protein powders can lead to more muscle thickness. Which leads me to our final supplement on our list of the best muscle mass building supplement, the one I believe could produce steroid-like results but without any of the side effects. Utilizing creatine supplements is an effective method to enhance power and build strength, particularly during explosive exercises. The study concluded that pre-sleep casein protein (40 to 48 grams, 30 minutes before bed) can help post-exercise recovery and positive affect acute protein metabolism and performance. This powder also includes a full range of essential amino acids, including a whopping 2.9 grams of leucine, which is also more than you’d find in many whey powders. It's made from a blend of pea, pumpkin seed, sunflower seed, and alfalfa, offering a whopping 30 grams of protein in each 160-calorie scoop (that's more protein than many whey protein powders). When it comes to protein powder, whey is considered the gold standard for guys who want to build muscle fast.