Low Growth Hormone Predicts Longevity in Some Nonagenarians

Genes Implicated in Delayed Aging and Longevity

Fountain of Youth? Perils of Growth Hormone for ‘Antiaging’

Both Low and High Insulin-Like Growth Factor 1 Values Linked to Mortality

In healthy individuals in their late 90s, diminished — rather than enhanced — levels of insulinlike growth factor-1 (IGF-1), a product of growth hormone, were linked with improved survival, in a new study published online March 12 in Aging Cell