Unlock your potential with GNC Pro Performance Bulk 1340, the ultimate mass gainer designed to help you build size and strength. This high-calorie formula combines protein, creatine, and carbohydrates to fuel your workouts and recovery.
With 50g of whey protein powder per serving, Bulk 1340 supports muscle growth and recovery, featuring 10g of glutamine to enhance your immune system. Each serving delivers a whopping 1,340 calories, ensuring you have the energy needed to power through intense training sessions.
Choose a mass gainer that’s certified Banned Substance Tested, making it a safe choice for athletes looking to increase their size and strength. Experience the difference with GNC’s top-rated weight gain supplements!
Jasmine Humphrey (verified owner) –
I’ve been using GNC Pro Performance Bulk 1340 for a month, and I’ve already seen significant muscle growth. It’s the best mass gainer for muscle growth I’ve tried!
Cindy Wright (verified owner) –
This mass gainer is fantastic! The taste is great, and it really helps me hit my protein goals. Highly recommend it for anyone looking to bulk up.
Toni Lewis (verified owner) –
I love this product! It provides the energy I need for my workouts and helps with recovery. Definitely one of the top-rated weight gain supplements out there.