Tren-A100
Specifications:
-
Packaging:
1 vial / 10 ml -
Concentration:
100mg/ml -
Active Substance:
Trenbolone Acetate -
Active Half-life:
2-3 days -
Group:
Injectable Line -
Subgroup:
Trenbolones -
Recommended Dosage:
150-300mg per week -
Oil-based:
Grapeseed oil -
Retains water:
No -
Aromatization:
No
Product Description:
What it is and How it Works
Trenbolone Acetate (Tren A) is a powerful, short-acting anabolic steroid considered one of the most effective compounds for advanced athletes. It is derived from Nandrolone but has significant modifications that make it far more anabolic and androgenic. Tren A binds strongly to androgen receptors, increasing protein synthesis, nitrogen retention, and nutrient partitioning. This leads to rapid gains in lean muscle, dramatic strength increases, and enhanced fat loss.
Trenbolone does not aromatize into estrogen, meaning no water retention or estrogen-related side effects. However, it does raise prolactin and can cause harsh androgenic side effects such as night sweats, insomnia, anxiety, hair loss, and acne. Its powerful impact on cardiovascular health, blood pressure, the liver, kidneys and lipids also makes it a high-risk compound that requires close monitoring.
How is it used?
With its short acetate ester, Trenbolone Acetate has a half-life of about 2 days, requiring frequent injections to maintain stable blood levels. Most athletes inject it daily or every other day. It begins working almost immediately, with noticeable changes in strength, hardness, and body composition within the first week.
It is rarely used alone and is most commonly stacked with Testosterone or Masteron, especially during cutting or contest prep cycles where conditioning is a top priority.
Dose
This product is dosed at 100mg/ml × 10ml. Performance doses typically range from 150 to 300mg per week, split into daily or every-other-day injections. Advanced users may push higher, but side effects rise sharply with dosage. Trenbolone is not recommended for beginners.
Advice From BTW
- Frequent injections required
Daily shots are best for stability, though every other day can be acceptable.
- Manage prolactin
Keep dopamine agonists like Cabergoline or Pramipexole on hand if prolactin-related side effects appear.
- Not for beginners
Tren should only be used by advanced athletes with cycle experience and proper health monitoring.
- Sleep disruption
Many users experience night sweats and insomnia. Plan recovery and stress management carefully.
- Cardiovascular health first
Tren can severely impact cholesterol, blood pressure, and heart strain. Bloodwork is mandatory.
FAQs
- How fast does Tren A work?
Most users notice dramatic changes in strength, vascularity, and conditioning within the first week.
- Is Tren A better than Tren E?
Tren A acts faster, clears faster, and gives more control, while Tren E requires fewer injections but builds up slowly.
- Does Tren A cause gyno?
It does not aromatize, but it can increase prolactin, which may contribute to gyno. Prolactin management is essential.
- Why do people fear Tren side effects?
Because it is extremely potent, Tren can cause insomnia, sweats, anxiety, cardiovascular strain, and harsh androgenic issues.
- Can Tren A be used in bulking cycles?
Yes, although it is most famous for cutting, Tren A also drives lean muscle growth and strength in bulking stacks.
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.