Pharma TEST E250 Ampoules

ACTIVE HALF-LIFE 5-7 Days
CLASSIFICATION Anabolic Steroid
DOSAGE Men 300-1500 mg/week
ACNE Yes
WATER RETENTION Yes
HBR Perhaps
HEPATOTOXICITY No
AROMATIZATION Yes
CARRIER OIL Grapeseed Oil
MANUFACTURER Pharmacom Labs
WAREHOUSE International Warehouse 3
SUBSTANCE Testosterone Enanthate ,

Pharma TEST E250 (Testosterone Enanthate) is regarded as one of the most effective anabolic steroids for building mass and is strongly recommended as the foundation for any mass-building cycle. Testosterone plays a crucial role in enhancing health and well-being by boosting libido, energy levels, immunity, promoting fat loss, and aiding in the gain and preservation of lean muscle mass. It also helps prevent osteoporosis (bone density loss) and may offer protection against heart disease. Testosterone combines well with various other compounds, both oral and injectable, to create a powerful stack.

With a half-life of approximately 5-7 days, it acts as a slow-release ester, similar to PHARMATEST C200 (Testosterone Cypionate).

Synthetic testosterone was developed in 1935 by German biochemist Adolf Butenandt and Swiss chemist Leopold Ruzicka, both of whom were awarded the Nobel Prize for their contributions.

Testosterone is the main male sex hormone and directly influences the development of the testicles and prostate. It significantly affects muscle tissue growth, bone density, and strength. Additionally, testosterone is crucial for numerous bodily functions: it supports general health, enhances well-being, boosts libido and energy, strengthens immunity, helps prevent osteoporosis, and may offer protection against heart disease. Higher testosterone levels in older men have been linked to improvements in various factors that could lower the risk of cardiovascular disease, including increased lean body mass, reduced visceral fat, lower total cholesterol, and better glycemic control. Furthermore, testosterone influences gender characteristics and regulates the expression of thromboxane A2 receptors in megakaryocytes and platelets, affecting platelet aggregation. It impacts behavior, mood, and romantic relationships, and has even been shown to influence career choices. Research indicates that testosterone affects key cognitive functions such as attention, memory, and spatial awareness. Initial evidence suggests that low testosterone levels might be associated with cognitive decline and potentially with Alzheimer's disease, supporting the argument for testosterone's role in anti-aging therapies.

Athletes particularly favor testosterone for its ability to significantly increase muscle mass and strength. As a naturally occurring hormone, it remains the most widely used anabolic steroid and typically serves as the cornerstone of most cycles and stacks.

When used in bodybuilding, testosterone is nearly always administered as an injectable ester or suspension due to its poor oral bioavailability and the challenges associated with high-dose transdermal or sublingual application. All forms of testosterone essentially consist of the active agent, testosterone, combined with an ester that dictates the release timing and the duration of its active life. In simple terms, long esters gradually release the active substance into the bloodstream, maintaining stable hormone levels for an extended period without causing spikes.

It is important to note that in men, about 5% of testosterone is converted to the more potent androgen dihydrotestosterone (DHT), also known as androstanolone, through the process of 5α-reduction. Conversely, approximately 0.3% of testosterone is converted into estradiol (the primary female sex hormone) by the enzyme aromatase, which is found in the brain, liver, and adipose tissue. Therefore, it is essential to take measures to mitigate potential side effects. We recommend conducting blood tests and considering the use of aromatase inhibitors (preferably anastrozole) while on cycle, and employing selective estrogen receptor modulators (SERMs) like clomifene or toremifene during post-cycle therapy (PCT).