Guanidineacetic Acid (GAA),also known as Glycocyamine, is a naturally occurring amino acid derivative and the direct metabolic precursor of creatine in vertebrates . It appears as a white or off-white crystalline powder, is odorless, and is soluble in water. Chemically, it is formed by the transfer of a guanidine group from arginine to glycine . It is highly stable, with a shelf life of up to 2 years in aqueous solution, making it more practical for certain applications than creatine itself.
Main Applications:
Animal Feed Additive (Core Use): Used as a nutritional supplement to promote muscle growth and energy metabolism. It is widely applied in swine, poultry, ruminants (sheep, cattle), and aquatic animals to improve growth performance, enhance body shape (wide back, plump hips), increase lean meat percentage, and shorten the time to slaughter .
Meat Quality Improvement: By supplementing creatine, it reduces free radicals in muscles, slows down glycolysis post-mortem, and thereby improves meat color, reduces drip loss, and enhances water-holding capacity .
Arginine Sparing: Adding GAA to animal diets can save arginine that would otherwise be used for creatine synthesis, allowing more arginine to be utilized for protein synthesis, thus improving growth efficiency .
Pharmaceutical & Health Supplement: In human nutrition, it is studied for increasing muscle strength, enhancing athletic endurance, and assisting in the treatment of certain neuromuscular diseases (e.g., muscle atrophy). It also shows potential in stimulating insulin secretion and improving hyperglycemia symptoms .
Organic Synthesis Intermediate: Used in the chemical industry as an intermediate for synthesizing other compounds or pharmaceutical raw materials
Specification:
Testing Item | Standard |
Appearance | White crystalline powder |
Assay (on dry basis) | ≥ 98% |
Moisture Content | ≤ 1.0% |
Ignition Residue | ≤ 0.1% |
Heavy Metals (Pb) | ≤ 10 ppm |
Arsenic (As) | ≤ 2 ppm |
Shelf Life :24 months
Storage :Store in a tightly closed container in a cool, dry, and ventilated area. Protect from moisture and direct sunlight.
Packaging :25kg bags or customized packaging available upon request.
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