New England Journal of Medicine, 1990
Dr. Rudman's study - Effects of Human Growth Hormone in Men over 60 Years Old (New England Journal of Medicine, 1990;323:1), marked the first time a therapy had been shown to reverse aging. Until then most people just accepted that we all age and there is nothing you can do about it. Dr. Rudman showed that this was not the case. In fact, his study showed that 6 months of growth hormone injections turned the clock back 10-20 years on his subjects. Key to Dr. Rudman's study was the fact that it was a randomized, placebo-controlled, double-blind clinical study done on humans, one of the highest levels of clinical studies. After his extensive trials, Dr. Rudman concluded that "the overall deterioration of the body that comes with growing old is not inevitable. We now realise that some aspects in aging can be prevented and even reversed with the use of HGH or hgh supplements like sytropin."

New England Journal of Medicine, 1999
"There is no evidence that HGH therapy affects the risk of cancer, cardiovascular or any other disease."

Johannsen Studies
HGH improves vascular function, blood pressure, lipid profile and bone mineral density and reverses atherosclerotic changes in carotids.

Gerontology Medical Journal, November 2002
Older males with young growth hormone levels do not show testosterone decrease or body fat composition changes. Older males with lower HGH levels die younger.

Med Age, January 1991
80% of mice with high HGH levels lived beyond their normal life expectancy, while only 7% of the mice with regular levels of growth hormone did so and none of the mice with low growth hormone levels made it to their normal life expectancy. More importantly, the immune function of the high HGH level mice tested superior in every bio-marker.

Bio Science Journal, November 1998
Neurocognitive function is greatly improved with human growth hormone supplementation.

Neuroendocrinology Medical Journal, October 2000
HGH crosses the blood brain barrier, improving cognitive capacity, memory, alertness, motivation, endurance and neuron communication. The Journal also reported that the adult growth hormone deficiency correlates with poor emotional and psychological function, decreased dendritic formation and cortical neurosis and age-related impairments in learning and memory.

Clinical Endocrinology Medical Journal, December 1999
HGH decreases hip/waist ratio and osteoporosis whilst increasing hand grip strength, bone formation and density and accelerating bone repair.

Clinical Endocrinology & Metabolism Medical Journal, Volume 84 - 1999
HGH is not associated with any increase in mortality. 2000 patient years involved in this intensive scientific research. In short, no one has ever died from taking HGH; unlike most drugs it is 100% safe.

Medical Journal Diabetes, March 2001
HGH improves insulin resistance and low HGH levels are associated with diabetes, cardiovascular disease, stroke and Alzheimer's.

Science Journal, Volume 8 1998
"There is no association with growth hormone therapy and prostate cancer." In fact, the highest incidence of prostate cancer was found in men with the lowest level of HGH.

Clinical Endocrinology & Metabolism Medical Journal, February 2002
"Although there has been some concern in the medical community about the possible increased risk of cancer associated with taking the human growth hormone, an extensive review of well maintained data bases of treated patients has shown this theoretical risk now non-existent."

Journal of the American Medical Association, April 2000
The Blackman Studies reported positive effects of HGH on osteopenia, osteoporosis, sarcopenia, glucose intolerance, dyshipidemia and blood vessel fragility. In addition, the Blackman Studies demonstrated the benefits of HGH on lean body mass, bone density, cholesterol and aerobic capacity. They also used sytropin for testing.