Best Protein Powders for Muscle Gain of 2025

Six Star Whey Protein Plus is a muscle builder for men and women, formulated with 30g of protein from ultra-pure 100% whey protein and an added immune support matrix. It has 13.4g of total BCAAs per 2 scoops, and an added immunity support matrix, including Vitamin C & Zinc, to help support your immune system. Customers have praised its great flavor, mixability, and value protein, with one scoop providing 30g of protein.

MuscleTech Grass Fed Whey Protein Powder is made from grass-fed, non-GMO, and growth hormone-free cows, which delivers 20g protein and 4.3g BCAA to support muscle gain. It is available in two delicious flavors without artificial colors or flavors, and zero clumping. This protein powder is perfect for daily workout supplements, and it is easy to mix in a shaker cup or blender.

Six Star Elite Casein Protein Powder is designed to provide your muscles with a 26g blend of protein from multiple sources with variable digestive rates. It is a slow-absorbing protein blend that feeds your muscles for 8 hours, making it the perfect protein for any time of the day or night. This protein powder supports protein synthesis by delivering high doses of BCAAs, glutamine, and essential amino acids (EAAs) to help you build lean muscle, increase strength, and enhance performance. Mix 1 scoop with 10 oz of cold water or skim milk in a glass or shaker cup for full effect, take 2 servings at once.

MuscleTech Nitro-Tech Whey Protein Powder is a scientifically engineered formula designed for more muscle, more strength, and better performance. It has 5g of glutamine & precursor, 6.8g of BCAA, and a clinically studied 3g dose of creatine monohydrate to help build lean muscle, increase strength, and enhance performance for men & women. This protein powder is an ultra-pure, rapidly absorbed, and quickly digested whey protein powder that allows you to recover faster, build more lean muscle, and get better results from your training sessions.

Dymatize ISO100 Hydrolyzed Protein Powder is a scientifically formulated protein powder that is perfect for those looking to gain muscle size and strength. It contains 25 grams of protein, including 5.5 grams of BCAAs and 2.6 grams of Leucine per serving. This protein powder is easy on the stomach, gluten-free, and contains less than 1 gram of sugar per serving. It is made with pre-hydrolyzed protein sources to ensure fast digestion and absorption.

GNC Bulk 1340 is designed to help you gain muscle mass effectively. With a powerful blend of protein, creatine, and carbohydrates, it provides the energy you need for intense workouts. You’ll find 50g of high-quality whey protein per serving, which supports muscle growth and recovery. Additionally, the 1,340 calories packed in each serving ensure you have the fuel to push through your toughest training sessions. Plus, this mass gainer is tested for banned substances, making it a safe choice for athletes aiming to enhance their strength and size.

MuscleTech Nitro-Tech Whey Gold is a whey protein powder that is designed to support fast recovery and build more lean muscle. It features whey protein isolate and peptides that are rapidly absorbed and quickly digested. This protein powder promotes rapid recovery from exercise, builds lean muscle, increases strength, and enhances performance. It contains 24g of protein, 4g of glutamine & precursor, and 5.5g of BCAA for better muscle protein synthesis and recovery. The superior cold microfiltration process gives you a higher quality whey protein powder, which absorbs fast and digests easily. Mix 1 scoop with 6 oz of cold water or skim milk between meals & before and after exercise.

MusclePharm Combat 100% Whey is a muscle-building protein powder comprised of high-quality ingredients that help build muscle mass and assist in recovery. It is packed with 24 grams of protein, featuring whey protein isolate and whey protein concentrate, and is gluten-free. It is easy to mix with milk, almond milk, water, fruit, and vegetables, and tastes great whether simply mixed into a beverage or blended in a smoothie or shake. It is certified by Informed-Choice and backed by a 30-day full money-back guarantee.

The HOSSTILE ISO[H1] Protein is designed to enhance your muscle recovery and growth. With its grass-fed whey protein isolate, it supports muscle protein synthesis and helps retain nitrogen for optimal muscle development. After your workout, its rapid absorption feature ensures that your muscles quickly receive the nutrients they need. Plus, the inclusion of DigeSEB digestive enzymes makes it easier for your body to absorb protein effectively. This means you can maximize the benefits of the essential amino acids for muscle repair and rebuilding. Enjoy a clean and high-quality protein option that fits seamlessly into your fitness routine.

Birdman Protein Powder provides you with 31g of sport protein, 5g of creatine, and BCAAs in one scoop, maximizing muscle recovery and performance. The creatine and HICA content help enhance muscle gain and performance for high-performing athletes. With a quick recovery mix including VitaCherry Sport, BCAAs, and essential electrolytes, this sugar-free formula supports your gym routine and decreases muscle soreness post-workout. Its digestion-friendly blend of Optiziome enzymes and LifeinU probiotics ensures smooth digestion, optimal nutrient absorption, and no bloating, making it a perfect choice for your fitness journey.