Most Effective Secretagogues Combination Of L-Aginine And L-Ornithine! L-Arginine and L-Ornithine, when properly absorbed and utilized, can aid in stimulating your body's healthy growth process; they are recognized as precursors to your body's growth hormone and IGF-1.* In order for any formulation to be effective it must be properly absorbed by the body. Unlike other GH formulations, Advanced GH Enhancers independently tested and assayed, scientifically documented formulation provides maximum bioavailability (nutrients actually absorbed by the body) of the most effective secretagogues L-Arginine and L-Ornithine, through an advanced proprietary delivery system and is over 70% stronger than competing brands. While some companies claim to be 'GH Experts,' the fact is that Healthy 'N Fit has been doing research and development on GH formulations and utilizing this technology in their own formulations, as well as producing GH formulations for other companies, now and since the early 80's, before most companies existed. Better quality and efficacy at nearly half the cost of other GH formulations. Why? Because we're the source. Healthy 'N Fit does the research, development and production of its own products, as well as those of other companies in its own state of the art facility, one of the largest and most modern in the industry.