Longevity · price comparison
Where to Buy 17-alpha-Estradiol: Cheapest Vendor in 2026
17-alpha-Estradiol pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy.
No in-stock 17-alpha-Estradiol listings right now.
Vendor stock changes often, so check back. Use the compound profile to track research progress in the meantime.
Research profile
Mechanism, dosing, half-life, peer-reviewed studies for 17-alpha-Estradiol.
Coupon codes
Every active vendor coupon for 17-alpha-Estradiol, click-to-copy.
Reconstitution calculator
Vial size + BAC water → concentration, syringe units, doses per vial.
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What is 17-alpha-Estradiol?
17-alpha-estradiol (alfatradiol) is a naturally occurring steroid estrogen, the C17 epimer of the main estrogen 17beta-estradiol, that extends lifespan in male mice, where it causes only mild feminizing effects (PMID: 42142594, PMID: 15947006). In the US National Institute on Aging's Interventions Testing Program, 17-alpha-estradiol in the diet extended the median lifespan of male mice by 11 to 1… Read the full 17-alpha-Estradiol research profile
Buying 17-alpha-Estradiol: FAQ
Where can I buy 17-alpha-Estradiol online?
17-alpha-Estradiol is currently between in-stock listings across the vendors we track. Bookmark this page and check back, since vendor stock changes often.
What's the cheapest price for 17-alpha-Estradiol?
No vendor we track lists it as in stock, so there is no price to compare. Check back when listings come back in stock.
Is buying 17-alpha-Estradiol online safe?
Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy.
Do I need a prescription for 17-alpha-Estradiol?
17-alpha-Estradiol is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell 17-alpha-Estradiol for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.
Affiliate disclosure. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure .
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