Yes, you can take both of them together. All you have to keep in mind is mass gainers contains 55-65% carbohydrate including sugar along with 20% to 25% protein. As carbohydrates help in gaining weight but mass gainer is not an effective way to get them. Our body gains a high amount of carbohydrates from the vegetables. If you want to invest money on supplements then you should probably invest on whey protein as it is more effective. Diabetic patients should avoid mass gainers because it contains a high amount of sugar.Choose wisely!
Home Can I take Gainer with protein?