GNC AMP Mass XXX Protein Powder | Muscle Building and Workout Support Formula | Cookies and Cream Flavor

Product Description: NUTRITIONAL FOUNDATION - Four scoops provide 780+ calories when mixed with water, offering a substantial nutritional base. - 127g of carbohydrates fuel energy utilization during training and replace glycogen stores post-exercise, preventing the body from using protein as energy. - 50g of fast, medium, and slow-digesting protein per serving, providing fuel for working muscle, recovery, and maximum gains.

POWER PLUS BLEND - BETAPOWER, a patented betaine anhydrous, clinically dosed to support power and enhance athletic performance. - Creatine monohydrate and micronized creatine monohydrate join forces to fuel high-intensity exercise and support muscle protein synthesis. - An herbal blend of Sphaeranthus indicus Flower Head Extract and Mangifera indica Bark Extract, clinically proven to improve muscle strength with half the exercise in as early as 2 weeks. - This amino blend includes L-Arginine, L-Glycine, and Micronized L-Methionine, 3 precursors essential for creatine synthesis.

MICRONIZED AMINO ACIDS - Glutamine, one of the most abundant amino acids found in muscles, is involved in protein synthesis. - Arginine is a precursor for synthesizing nitric oxide, proteins, and creatine. - Leucine is crucial to regulating muscle protein synthesis, fueling muscle cells, and supporting protein balance.

IMMEDIATELY - Nutritional support for meeting your macro goals with 50g high-quality protein, 780+ calorie, up to 130g of carbohydrates, and healthy fats. - Available in 4 delicious flavors to support your mass gaining and performance goals.

2-6 WEEKS - With clinically proven MyoTOR, you can expect to see rapid performance results in as early as 2 weeks. - With a high-calorie diet, appropriate strength training program, plus 1-2 servings of Mass XXX per day, expect weight gain and muscle growth.

3-4 MONTHS & BEYOND - The mass is on. You've met your gaining goals or are getting close!

MASS GAINER PERFORMANCE THERMOGENIC TEST & POWER

Add to Cart: - Mass XXX mass gainer combines high-quality protein powder, key nutrients, and science-backed innovations—including MyoTOR, creatine, and BETAPOWER—to fuel proven results and performance. - Increase lean muscle mass with 40% fewer sets and improve muscle strength in as early as 2 weeks. - Enhanced for improved strength and stamina, and banned substance tested.

Customer Reviews: - 4.6 out of 5 stars 342 - 4.4 out of 5 stars 1,752 - 4.5 out of 5 stars 943 - 4.4 out of 5 stars 1,752

Price: - $79.99 - $79.99 - $69.99 - $69.99

FAQs: - GNC AMP Mass XXX was formulated and clinically proven to gain muscle mass when combined with a resistance training program and adequate calorie intake. - Yes! While Mass XXX was clinically studied in men, the formula was designed to support muscle growth & performance gains for anyone looking to enhance their goals. - For best results, use 1-2x daily. On training days, consume one serving post-workout. On non-training days, consume 1 serving first thing in the morning or between meals as needed. - This product was intended to help your muscles recover and grow from your exercise program.

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