Active substance

Isoleucine, Leucine, Lysine Acetate, Methionine, Phenylalanine, Threonine, Tryptophan, Valine, Alanine, Arginine, Aspartic Acid, Glutamic Acid, Histidine, Proline, Serine, N-Acetyltyrosine, and Glycine

2 products from 1 companies contain this in United States.

2 prescription onlyInjection, Solution

Prescription only

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.