Manufacturer: Geneza Pharmaceuticals
Pharmaceutical name: Nandrolone Decanoate
Pack: 1 vial (10 ml (300 mg/ml))
GP Deca 300 is an injectable steroid that includes 300 mg of the hormone Nandrolone Decanoate per ML.
This ester ensures a gradual release of the hormone at the injection site. Many bodybuilders find that administering it twice a week effectively maintains stable blood levels. However, GP Deca 300 is not suitable for athletes who are subject to drug testing due to its prolonged presence in the body. Those who wish to use Nandrolone and require a quicker clearance often prefer a product like GP Phenyl 100 (Durabolin). Commonly referred to as Deca, it remains one of the most widely used steroids among bodybuilders today. Deca is characterized by its low androgenic properties but a high anabolic effect. Although it can aromatize at higher doses, it does so at a much lower rate than testosterone. Some users may experience progesterone accumulation as a side effect; those sensitive to this might consider adding Cabaser or Dostinex to their regimen.
GP Deca 300 can be utilized for both cutting and bulking phases. Bodybuilders often combine it with Testosterone for one of the most effective bulking cycles. The combination of GP Deca 300 and Winstrol is also quite popular, as it is believed that Winstrol can help mitigate progesterone buildup while Deca alleviates joint issues some users experience with Winstrol. The joint relief and healing properties of Deca are key reasons for its popularity among bodybuilders.
Typically, androgenic side effects are minimal with GP Deca 300 when doses are kept within a reasonable range. However, bodybuilders using this steroid alone may sometimes notice a decrease in libido; hence, it is advised to include at least a small dose of testosterone or a strong androgen like Proviron to help counteract this effect.
Female bodybuilders also appreciate GP Deca 300 due to its mild androgenic characteristics, making it a safer steroid for them with a lower risk of masculinizing side effects.
GP Deca 300 can suppress the body’s natural testosterone production, so a proper post-cycle therapy (PCT) program is recommended after completing a cycle with this steroid. Male bodybuilders typically use GP Deca 300 in doses ranging from 400-600 mg weekly for 8-12 weeks, while women find that a dosage of 50-100 mg weekly is adequate to achieve their desired results.