Boldenone Cypionate 250

£39.00

Boldenone Cypionate 250 delivers 250mg/mL of Boldenone attached to the cypionate ester — a longer-acting version of the compound best known in its Undecylenate form as Equipoise, now with the extended release profile of cypionate to smooth plasma levels and reduce injection frequency. Boldenone is a testosterone-derived anabolic with a uniquely versatile action profile: genuine lean tissue accrual, significant red blood cell stimulation (producing the haematocrit-driven endurance enhancement the compound is famous for), and a moderate aromatisation rate roughly half that of testosterone — creating oestrogen-related effects that are manageable without aggressive AI intervention. At 250mg/mL, this is a high-concentration…

SKU: PHX-016
Category:

Description

Boldenone Cypionate 250 delivers 250mg/mL of Boldenone attached to the cypionate ester — a longer-acting version of the compound best known in its Undecylenate form as Equipoise, now with the extended release profile of cypionate to smooth plasma levels and reduce injection frequency. Boldenone is a testosterone-derived anabolic with a uniquely versatile action profile: genuine lean tissue accrual, significant red blood cell stimulation (producing the haematocrit-driven endurance enhancement the compound is famous for), and a moderate aromatisation rate roughly half that of testosterone — creating oestrogen-related effects that are manageable without aggressive AI intervention. At 250mg/mL, this is a high-concentration formulation suited to experienced users. Boldenone’s slow build-to-peak requires longer cycles (14–16+ weeks) to fully express its lean mass and recovery benefits. The combination of anabolism, increased red cell mass, and appetite stimulation makes it a strong off-season mass-building foundation. Verified at 99%+ purity by Puralytix. Injection frequency of once or twice weekly maintains stable plasma levels with the cypionate ester’s 7-day half-life. The compound’s gradual onset means 3–4 week minimum before peak effects express — planning cycles of 14–16 weeks minimum extracts full value. Haematocrit monitoring every 4–6 weeks is advisable given Boldenone’s EPO-like stimulation of erythropoiesis, which can drive haematocrit above therapeutic ranges at doses above 400mg weekly.

Every Phalanx Anabolics batch is independently assayed by a third-party laboratory for identity, label-claim accuracy and heavy-metal content. The certificate below corresponds to the batch supplied for this product.

PHX-B1068-26Pass

Boldenone Cypionate 250

Purity99.6%
Tested8 March 2026
LabPuralytix
Boldenone Cypionate250mg/ml → 255mg/ml
Pb · NDHg · NDAs · NDCd · ND

Certificate issued by Puralytix. View all certificates →

Reviews

There are no reviews yet.

Be the first to review “Boldenone Cypionate 250”

Your email address will not be published. Required fields are marked *