AGE-RELATED HGH DECLINE:
Human Growth Hormone (HGH) declines with age in every animal species. In humans, after the age of 20-30 HGH levels decline 14-15% every 10 years; by the age of 60 HGH is usually less than half what it was at 25. At 20 our pituitary produces about 500mg a day, at 40 only 200 mg/day, …