Best Which Protein Powder Is Best for Weight Gain for Male (2026)
Optimum Nutrition's Serious Mass is the top pick for the best protein powder for weight gain for males, thanks to its high calorie and protein content, making it ideal for those looking to bulk up. How we picked: our selection criteria include the protein powder's calorie and protein content, ease of mixing, and additional nutrients such as creatine and HMB.| Pick | Best for | Where to buy | |
|---|---|---|---|
![]() | Editor's pick Optimum Nutrition Serious MassPer 100g: 376 kcal · 14.881g protein · 3.27381g sugar | males who are looking to gain weight and muscle mass quickly and are willing to invest in | Check price |
![]() | MusclePharm Combat PowderPer 100g: 130 kcal · 25g protein · 2g sugar | males who are looking for a protein powder that can help with muscle recovery and growth, | Check price |
| BSN True Mass | males who are looking for a high-calorie protein powder that can help with weight gain and | Check price |
Product images & nutrition data via Open Food Facts (ODbL / CC BY-SA).
1. Optimum Nutrition Serious Mass
Optimum Nutrition's Serious Mass is a weight gainer protein powder that contains 1,250 calories and 50 grams of protein per serving, making it an excellent choice for males looking to gain weight. The powder also contains 10 grams of creatine and 2 grams of HMB per serving, which can help with muscle growth and recovery.
Best for: males who are looking to gain weight and muscle mass quickly and are willing to invest in a high-calorie protein powder.
- Pro: high calorie and protein content, contains creatine and HMB for muscle growth and recovery.
- Pro: easy to mix and comes in a variety of flavors.
- Con: high calorie content may not be suitable for those with dietary restrictions.
2. MusclePharm Combat Powder
MusclePharm's Combat Powder is a protein powder that contains 25 grams of protein per serving, with a blend of whey, casein, and egg protein. It also contains 10 grams of branched-chain amino acids (BCAAs) per serving, which can help with muscle recovery. According to a study published in the Journal of the International Society of Sports Nutrition, BCAAs can help reduce muscle soreness after exercise.
Best for: males who are looking for a protein powder that can help with muscle recovery and growth, and are interested in a blend of different protein sources.
- Pro: contains a blend of different protein sources, including whey, casein, and egg protein.
- Pro: contains BCAAs for muscle recovery.
- Con: may not be as high in calories as other weight gainer protein powders.
3. BSN True Mass
BSN's True Mass is a weight gainer protein powder that contains 1,200 calories and 50 grams of protein per serving, making it an excellent choice for males looking to gain weight and muscle mass. The powder also contains 10 grams of fiber per serving, which can help with digestion. According to a review by Men's Health, BSN's True Mass is one of the best weight gainer protein powders for males.
Best for: males who are looking for a high-calorie protein powder that can help with weight gain and muscle growth, and are interested in a product with additional fiber for digestive health.
- Pro: high calorie and protein content, contains fiber for digestive health.
- Pro: easy to mix and comes in a variety of flavors.
- Con: high calorie content may not be suitable for those with dietary restrictions.

