Sust-300
Specifications:
-
Packaging:
1 vial / 10 ml -
Concentration:
300 mg/ml -
Active Substance:
Blend of Testosterone Propionate, Phenylpropionate, Isocaproate, Decanoate -
Active Half-life:
Each ester has a different half-life, longest one is 15 days -
Group:
Injectable Line -
Subgroup:
Testosterones -
Recommended Dosage:
150-300mg per week -
Oil-based:
Grapeseed oil -
Retains water:
Yes -
Aromatization:
Yes
Product Description:
What it is and How it Works
Sustanon 300 is a multi-ester Testosterone blend designed to provide both fast-acting and long-lasting effects. It typically contains four esters: Testosterone Propionate, Testosterone Phenylpropionate, Testosterone Isocaproate, and Testosterone Decanoate. Together, these esters deliver an immediate rise in Testosterone levels, followed by a sustained release over several weeks.
This combination makes Sustanon a versatile option for TRT and performance enhancement. It promotes protein synthesis, nitrogen retention, and red blood cell production, resulting in increased strength, lean muscle growth, and faster recovery. Like all forms of Testosterone, it also converts to estradiol and DHT, supporting sexual health, mood, and well-being.
Potential side effects include water retention, acne, oily skin, accelerated hair loss in genetically prone individuals, gynecomastia due to estrogen conversion, and cardiovascular strain from changes in cholesterol and hematocrit levels.
How is it used?
Sustanon’s design allows for less frequent injections compared to single-ester Testosterone products. However, for stable blood levels and consistent results, most athletes inject every 3 to 5 days. While some users inject weekly, this often leads to hormonal fluctuations.
The shorter esters provide an early kick, while the longer esters keep levels elevated over time. Full effects are typically felt within 3 to 4 weeks.
Dose
This product is dosed at 300mg/ml × 10ml. It is often used in performance cycles at 300 to 600mg per week, with advanced users sometimes going higher. TRT protocols generally require lower weekly doses, though Sustanon is less commonly prescribed in medical settings compared to single esters.
Advice From BTW
- Stick to a consistent schedule
Although marketed as a long-lasting blend, injecting every 3 to 5 days keeps hormone levels steady.
- Do not confuse convenience with optimization
Weekly injections may seem easier but can cause estrogen spikes and mood swings.
- Watch for estrogen
The blend can aromatize heavily, so monitor symptoms and bloodwork before considering an AI.
- Expect an early kick
Thanks to the Propionate ester, effects often show up faster than with single-ester long-acting Test.
- Plan your cycle
Sustanon clears slower than Propionate but faster than Enanthate or Cypionate. Keep this in mind if bloodwork or competition testing is involved.
FAQs
- What makes Sustanon different from single-ester Testosterone?
The blend combines short and long esters, giving both rapid effects and prolonged release in one injection.
- How often should I inject Sustanon 300?
Every 3 to 5 days is optimal. Weekly injections can lead to peaks and troughs in hormone levels.
- Does Sustanon hit faster than Enanthate or Cypionate?Yes.
The Propionate and Phenylpropionate esters provide a quicker onset, often noticeable within days.
- Is Sustanon better for TRT or bodybuilding?
While it can be used for both, most doctors prescribe single esters for TRT. Athletes are more likely to use Sustanon for its faster onset and versatility.
- Are side effects different with Sustanon?
No, the side effects are the same as any Testosterone. The main difference is how quickly and how steadily hormone levels rise.
Protection code:
How it works:
BTW Labs prioritizes consumer well-being and continually develops various protective measures for its products, ensuring both patient safety and trust in the verification of our products.
Why Choose Us?
How it works:
We take pride in providing products that meet the highest standards of quality and consistency. Every batch is third-party tested to ensure accurate dosing and purity, so you know exactly what you are putting into your body. Our packaging is designed for both safety and discretion, and our customer support team is always available to provide guidance. Whether you are a beginner or an advanced athlete, choosing us means choosing reliability, trust, and a partner who values your performance and well-being.