OT2™ Delivers Key Ingredients For Up To 6 Hours
The Exclusive GNC Advantage
  • OT² is GNC's intelligent nutrient delivery system engineered to control when ingredients are released for maximum effect
  • These ingredients are coated with a special technology that delivers immediate and sustained release to maintain benefits over a longer period of time
  • These active ingredients deliver technology you can see and feel in formulas only available from GNC

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Intelligently Engineered by GNC

OT² is "Optimal Timing Technology," which is an intelligent nutrient delivery system engineered to help release key ingredients during crucial times when you need them most. OT² ingredients are coated with a special technology that controls when nutrients are released.

Products with OT² technology are designed to deliver immediate as well as a sustained release of ingredients to help you stay fueled throughout your workout—day or night. Whether it's in the morning, to support your workouts or before you sleep, this technology helps deliver a longer, continuous supply of active ingredients to keep your muscles fueled.

OT2 Technology in Action

GNC offers a wide range of sports nutrition products that feature OT² technology, including products in the GNC Pro Performance® AMP Concentrated Intelligent Release Series and GNC Pro Performance® XR Series. Here is a list of GNC's scientifically advanced OT² products.

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GNC Pro Performance® AMP Concentrated Intelligent Release Back to Top

Amplified Strength™
Amplified Strength

Ultimate, stim-free, anabolic formula amplifies strength, power and muscle performance. Features powerful ingredients including 3g creatine, 2.5g betaine, D-aspartic acid, Mucuna, Tribulus and six-hour extended release OT² leucine to maximize protein synthesis.

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Amplified Stamina™
Amplified Stamina

Dual-release thermogenic powder proven to amplify calorie burning by 619%* and boost stamina by 12%.^ Concentrated formula features 1.5g BCAAs, 1g beta-alanine, resVida Resveratrol and two-hour extended release OT² arginine to maximize blood flow.

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Amplified Recover™e
Amplified Recover

Promotes post-workout muscle repair, helps replenish muscle energy stores, cushions joints and improves joint function by 19%.± Delivers 7.2g aminos, 500mg L-carnitine, Sicilian blood orange, turmeric, alpha-lipoic acid, 2.5g leucine and six-hour extended release OT² glutamine to support recovery.

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Amplified Recover PM™
Amplified Recover PM

Nighttime formula fuels muscle recovery and primes body for restful sleep. Features 3mg melatonin, 50mg L-theanine, GABA, Mucuna and D-aspartic acid, plus a total 10g of standard and six-hour extended release OT² glutamine and leucine to fuel muscles overnight.

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Amplified Ripped™
Amplified Ripped

Concentrated stim-free thermogenic formula fuels metabolism, improves body composition, promotes mental sharpness and supports water balance. Features 3.4g CLA, green coffee bean extract, L-carnitine, ginkgo biloba, GABA and two-hour extended release OT² arginine to support lean muscle.

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Amplified Push™
Amplified Push

Concentrated stim-free thermogenic formula fuels metabolism, improves body composition, promotes mental sharpness and supports water balance. Features 3.4g CLA, green coffee bean extract, L-carnitine, ginkgo biloba, GABA and two-hour extended release OT² arginine to support lean muscle.

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GNC Pro Performance® AMP Concentrated Intelligent Release Back to Top

Protein Advance XR™
Protein Advanced XR™

Delicious 7-protein blend with anabolic, extended-release OT² leucine, featuring 22g protein, 8g BCAAs, 5g glutamine, Mucuna and digestive enzymes. Now in delicious Chocolate Supreme and Vanilla Cream flavors.

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Restore Advance XR™
Restore Advanced XR™

Anabolic PM formula provides D-aspartic acid, melatonin, L-theanine, Mucuna and extended-release OT² leucine to fuel protein synthesis and muscle function.

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Creatine Advance XR™
Creatine Advanced XR™

Features 5000mg of a 6-form creatine blend, including extended-release OT² creatine to fuel muscle energy, improve strength and power performance.

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BCAA ADVANCE XR™
BCAA Advance XR™

This advanced system delivers 7g BCAAs with anabolic, extended-release OT² leucine to help combat muscle breakdown, preserve glycogen and support recovery. Now in delicious Arctic Grape and Berry Fusion flavors.

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* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
 
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