Halcyon are a Canadian-based homebrew group producing injectable and transdermal Estradiol. They opened in August 2026, offering injectable Estradiol and a variety of other transfem-focused products.

 

Halcyon accept a broad range of cryptocurrencies.

 

All packages are shipped from Canada using Canada Post, and the packaging is discreet. They ship to 40+ countries, including the UK and most of the EU, but not the US. Shipping to several EU countries (Austria, Belgium, Denmark, Finland, France, Germany, Luxembourg and Portugal) is currently suspended. Bulk orders and mutual aid discounts are available by email.