She talked about hormone changes that every aging woman faces.

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His goal is to restore their youthful hormone levels, drawn down by aging, years of stress and working long hours.

FORBES: Sweet Syringe of Youth

Anti-aging is a new field and most doctors are not trained in hormone therapy, so they learn as they go from pharmaceutical reps and the latest published research.

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Elixir focuses on another molecular mechanism linked to aging, one that casts doubt on the fad of taking human growth hormone to keep you young.

FORBES: Researchers are unlocking the mysteries of aging.