Originally
FUNDED BY NASA AND USED BY ASTRONAUTS
How it Works
Our advanced amino formula starts to work in less than 20 minutes — for faster, more efficient muscle building.
Build Strength — Stimulates rapid muscle protein synthesis
Boost Endurance — Enhances amino acid delivery to working muscle
Recover Fast — Rebuilds muscle quickly with high-efficiency EAAs
Support Health — Helps maintain lean mass and physical function
Customers Love MUSCLE CODE
Dr. Smith Johnston
Dr. Smith Johnston is a leading expert in space medicine with more than 25 years as a NASA Flight Surgeon, where he cared for astronauts, supported over 25 Space Shuttle missions, and led medical systems for the ISS. As Medical Director at Johnson Space Center, he oversaw astronaut medical standards, fatigue management, and human performance programs. He now serves as Chief Medical Officer at Axiom Space, guiding crew health and readiness for private astronaut missions. Board-certified in Aerospace Medicine, he also teaches at the University of Texas Medical Branch and advises Timeshifter. His work has been widely recognized in media outlets including NOVA, Scientific American, and The New York Times.
Aerospace Medicine Specialist
Dr. Robert Wolfe
Dr. Robert Wolfe, a leading researcher in muscle metabolism, has spent decades uncovering the power of amino acids in human health. With a career rooted in clinical research and physiology, he became particularly intrigued by how the body repairs and builds muscle—especially in aging populations and athletes. His research led to a groundbreaking discovery: essential amino acids (EAAs) play a far more critical role than previously thought. Unlike complete proteins, EAAs could stimulate muscle protein synthesis rapidly, even without exercise. This had profound implications—not just for body builders, but for older adults losing muscle mass, patients recovering from surgery, and anyone looking to improve recovery and performance.
The Amino Acid Pioneer
Science Backed Ingredients
Key Ingredients
EAAlpha® Reginator Essential Amino Acids Capsule (3600 mg)
L-Leucine
L-Lysine HCl
L-Valine
L-Isoleucine
L-Arginine
L-Threonine
L-Phenylalanine
L-Methionine
L-Histidine
L-Tryptophan
Vegetable Capsule
Vegetable Magnesium Stereate
Silicon Dioxide




