KGEAR U.S offers a complete range of injectable compounds — oil-based intramuscular research chemicals spanning testosterone bases, mass and strength builders, cutting and hardening agents, and the ancillaries needed to support them. Every product in this category is third-party HPLC lab-tested for purity, with certificates of analysis available, and ships fast and discreetly across the United States.
Testosterone is the foundation of nearly every injectable cycle. We carry the full range of esters: Testosterone Enanthate and Cypionate (long esters, twice-weekly dosing), Propionate (short ester, faster acting), and Sustanon 250 (a multi-ester blend).
For size and strength, popular injectables include Deca (Nandrolone Decanoate) and NPP (Nandrolone Phenylpropionate), EQ (Boldenone), and Trenbolone Enanthate. These are typically run alongside a testosterone base.
For lean, dry conditioning, the go-to injectables are Masteron Propionate and Masteron Enanthate, Primobolan (Methenolone Enanthate), and Trenbolone Acetate — valued for hardening and minimal water retention.
Aromatizing injectables call for estrogen management and post-cycle recovery support. Commonly referenced compounds include aromatase inhibitors such as Arimidex and SERMs like Nolvadex. See the full ancillaries category for the complete estrogen-management and PCT range.
Every injectable we carry is independently HPLC tested by a third-party laboratory, and we publish the results. Review our HPLC test reports to verify identity and purity before you buy — transparency most stores in this space do not offer. All orders ship domestically within the United States with discreet packaging and secure crypto checkout.
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