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Testosterone Enanthate 300 – 10ml (300mg/1ml)
£35.00
Testosterone Enanthate 300 – VIOGEN Pharmaceuticals
1 vial 10ml (300MG/1ML)
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In stock
Description
What is Testosterone Enanthate?
Testosterone Enanthate is a synthetic derivative of the natural male hormone testosterone, designed to mimic its effects in the body. It belongs to the class of anabolic-androgenic steroids (AAS) and is primarily used for medical purposes such as hormone replacement therapy (HRT) in men with low testosterone levels. The molecule is modified with an enanthate ester, which slows the release of testosterone into the bloodstream, allowing for a longer-lasting effect compared to other forms of testosterone. This slow-release property reduces the need for frequent injections, providing stable hormone levels over time.
Medically, Testosterone Enanthate helps restore normal testosterone levels, improving symptoms associated with deficiency, including fatigue, decreased libido, reduced muscle mass, and mood disturbances. Beyond medical applications, it is commonly used by athletes and bodybuilders to increase muscle size, strength, and overall physical performance. The steroid works by binding to androgen receptors in various tissues, stimulating protein synthesis, nitrogen retention, and red blood cell production, all of which contribute to anabolic effects.
Because of its long-acting nature, Testosterone Enanthate is usually administered intramuscularly once every one to two weeks, depending on the prescribed dosage and individual needs. It is considered one of the most reliable and widely used forms of testosterone due to its effectiveness, relatively low frequency of injections, and predictable results. However, like all anabolic steroids, its use should be carefully monitored to avoid potential side effects such as hormonal imbalances, cardiovascular issues, or liver strain.
How Does Testosterone Enanthate Work?
Testosterone Enanthate works by binding to androgen receptors located in various tissues throughout the body. Once bound, it stimulates protein synthesis and nitrogen retention, which are essential processes for muscle growth and repair. The hormone also promotes red blood cell production, improving oxygen delivery to muscles, which can enhance endurance and recovery. In addition to its anabolic effects, testosterone influences secondary male sexual characteristics, including deepening of the voice, increased body and facial hair, and improved bone density. Psychologically, it can improve mood, reduce fatigue, and increase libido. When administered correctly, Testosterone Enanthate maintains consistent hormone levels, which helps mitigate symptoms of low testosterone, such as fatigue, irritability, and decreased sexual desire.
Common Dosages
The dosage of Testosterone Enanthate depends on the intended purpose, whether for hormone replacement therapy or performance enhancement. For HRT, doses typically range from 50mg to 200mg per week. Performance users often use higher doses, ranging from 250mg to 600mg per week, sometimes even higher for advanced cycles. Injections are usually administered intramuscularly once or twice a week. It is important to start with the lowest effective dose to minimize side effects and adjust based on individual response. Blood tests are often recommended to monitor testosterone levels, liver function, cholesterol, and hematocrit to ensure safety during treatment or cycles.
Testosterone Enanthate Cycles
Testosterone Enanthate is used in cycles to optimize anabolic effects while minimizing side effects. Beginner cycles typically last 8-12 weeks at 250-500mg per week. Intermediate users may run 12-16 week cycles at 400-600mg per week. Advanced users may stack Testosterone Enanthate with other anabolic steroids to maximize gains. Stacking often involves combining it with compounds like Deca-Durabolin, Dianabol, or Trenbolone. After completing a cycle, post-cycle therapy (PCT) is critical to restore natural testosterone production and reduce the risk of side effects, including testicular atrophy, low libido, and hormonal imbalances.
Post-Cycle Therapy (PCT)
PCT is an essential component after any steroid cycle, including those using Testosterone Enanthate. Because exogenous testosterone suppresses natural production, the body needs assistance to restore normal hormone levels. PCT commonly involves selective estrogen receptor modulators (SERMs) such as Clomiphene Citrate (Clomid) or Tamoxifen (Nolvadex) for 4-6 weeks following the cycle. Proper PCT helps prevent long-term hormonal disruption and preserves the gains achieved during the cycle. Without PCT, users risk prolonged low testosterone, fatigue, decreased muscle mass, and emotional disturbances.
Pros of Testosterone Enanthate
- Promotes substantial muscle mass and strength gains
- Improves libido and sexual performance
- Enhances mood, energy levels, and cognitive function
- Supports bone density and general male health in men with low testosterone
- Provides a long-lasting effect due to slow-release ester
- Helps reduce recovery time between workouts
- Can improve overall well-being and vitality in testosterone-deficient individuals
Cons of Testosterone Enanthate
- Potential side effects: acne, oily skin, hair loss, and gynecomastia
- Suppression of natural testosterone production during and after cycles
- Possible cardiovascular risks, such as high blood pressure and cholesterol changes, especially at high doses
- Injection site pain or irritation
- Legal restrictions in many countries without a prescription
- Potential mood swings, irritability, or aggression at high doses
- Long-term misuse can increase the risk of liver and kidney strain
How to Minimize Side Effects
To reduce the risk of side effects, users should follow recommended dosages, adhere to proper cycle lengths, and use PCT after each cycle. Regular blood tests help monitor hormone levels, liver function, and cardiovascular markers. Some users employ aromatase inhibitors (AIs) to control estrogen-related effects, such as gynecomastia or water retention. Maintaining a healthy lifestyle with proper nutrition, regular exercise, and avoiding excessive alcohol or hepatotoxic substances is also important for minimizing potential risks.
Injection Protocols
Testosterone Enanthate is administered via intramuscular injection, typically in the gluteus, thigh, or deltoid muscles. Beginners often inject once per week, while intermediate and advanced users may split the weekly dose into two injections to maintain stable blood levels. Using sterile techniques and rotating injection sites reduces the risk of infection, irritation, or scar tissue buildup. Proper technique ensures the hormone is absorbed effectively and reduces discomfort.
Stacking Testosterone Enanthate
Advanced users sometimes stack Testosterone Enanthate with other anabolic steroids to maximize muscle growth and strength. Popular stacks include combinations with Deca-Durabolin, Dianabol, or Trenbolone. While stacking can accelerate gains, it also increases the risk of side effects such as liver toxicity, hormonal imbalance, and cardiovascular strain. Users should carefully plan stacked cycles and ensure PCT is used appropriately to restore natural testosterone production.
Diet and Training Considerations
To optimize the effects of Testosterone Enanthate, a proper diet and training regimen are crucial. High protein intake supports muscle repair and growth, while sufficient calories provide energy for intensive training. Strength training programs emphasizing progressive overload maximize anabolic responses. Cardiovascular exercise is recommended to maintain heart health and counter potential cholesterol effects. Adequate sleep and stress management also support optimal hormone function and recovery.
10 Most Common Questions
- What is Testosterone Enanthate? – A synthetic testosterone used for HRT and performance enhancement.
- How long does it stay in the system? – Approximately 2-3 weeks.
- Typical dosage? – 50-200mg/week for HRT; 250-600mg/week for performance.
- How is it administered? – Intramuscular injection 1-2 times per week.
- Side effects? – Acne, hair loss, gynecomastia, mood swings, and suppression of natural testosterone.
- Is PCT necessary? – Yes, to restore natural hormone levels.
- Cycle duration? – Beginners: 8-12 weeks; Intermediate: 12-16 weeks.
- Can it be stacked? – Yes, with other anabolic steroids for advanced users.
- Fertility effects? – Can temporarily reduce sperm production.
- Legal status? – Prescription required in most countries; illegal without it in many regions.




















