Sentinel L-Arginine/L-Ornithine is a dietary supplement containing 500mg of L-Arginine and 250mg of L-Ornithine per capsule, with 50 capsules per bottle. This amino acid complex supplement supports various bodily functions including protein synthesis, muscle function, and circulatory health. L-Arginine and L-Ornithine are amino acids that work synergistically in the body. L-Arginine is a conditionally essential amino acid that plays a role in nitric oxide production, which helps support healthy blood flow. L-Ornithine is involved in the urea cycle and supports ammonia removal from the body. The supplement comes in a dark amber bottle with a safety seal to protect the contents. As with any supplement, consult a healthcare provider before use.