What Boldenone Undecylenate is
Boldenone Undecylenate is an Anabolic-androgenic steroid. A 1-dehydro derivative of testosterone. Aromatises, though at a lower rate than testosterone in published comparisons.
Class and mechanism
Boldenone Undecylenate is an Anabolic-androgenic steroid. A 1-dehydro derivative of testosterone. Aromatises, though at a lower rate than testosterone in published comparisons.
Where it sits
Injectable compounds are supplied in oil. The ester attached to the molecule sets the release profile, which is why the same base compound appears under several different names.
Other names
Boldenone Undecylenate is also written as EQ and Equipoise. The same molecule appears under more than one name, which is worth knowing when comparing listings between suppliers.
Others in the injectable compounds range
Boldenone Undecylenate sits in the injectable compounds group. The compounds below share that grouping, which is the useful starting point when comparing one against another: same group means the comparison is like for like, different group usually means it is not.
| Compound | Class | Listings | From |
|---|---|---|---|
| Testosterone | Endogenous androgen; the reference androgen | 9 | £18 |
| Nandrolone | 19-nor anabolic-androgenic steroid | 2 | £29 |
| Trenbolone | 19-nor anabolic-androgenic steroid | 2 | £29 |
| Masteron | DHT-derived anabolic-androgenic steroid | 2 | £34 |
| Primobolan | DHT-derived anabolic-androgenic steroid | 2 | £65 |
| DHB | Anabolic-androgenic steroid | 1 | £45 |
Quanta Pharma Boldenone Undecylenate (EQ)in stock£38
Availability checked 2026-09-09. The product page carries live stock.