Hormonal Optimization

Estradiol (bioidentical)

Research / preclinical

Also known as: Estrace, Climara

Bioidentical estrogen — female longevity hormone, bone density, cardiovascular support.

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Mechanism

Bioidentical estrogen. Bioidentical estrogen — female longevity hormone, bone density, cardiovascular support. For full mechanism, dosing protocol, and stacking guidance, ask the AI Advisor or open the compound in-app.

Peer-Reviewed Studies (2)

Estrogen Therapy and Cardiovascular Health Timing Hypothesis

Menopause · 2019

Early initiation HRT associated with cardiovascular protection.

PubMed PMID 31453968 →

WHI Reanalysis Long-Term Outcomes

JAMA · 2017

Updated long-term outcomes from WHI cohorts.

PubMed PMID 28898378 →

Related Compounds

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The foundational male hormone — replacement therapy when endogenous production fails.

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The TRT companion — preserves testicular function and fertility during testosterone replacement.

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Direct GH replacement — most powerful intervention for body composition.

Levothyroxine

The most-prescribed drug in America — synthetic T4 for hypothyroidism.

DHEA

Adrenal precursor hormone — sex hormone substrate, declines with age.

Pregnenolone

Master neurosteroid — cognitive support, GABA modulation, downstream hormone substrate.