What is the Difference Between Tren A and Tren E

The key difference between tren A and tren E is that tren A has more esters, whereas tren E has relatively fewer esters.

Tren A (trenbolone acetate) and tren E (trenbolone enanthate) are important types of trenbolone. Tren A is an androgen and anabolic steroid that is useful in veterinary medicine to increase the profitability of livestock by promoting muscle growth in cattle. Tren E is a synthetic and injected anabolic-androgenic steroid used in bodybuilding.

1. Overview and Key Difference
2. What is Tren A
3. What is Tren E
4. Tren A vs Tren E in Tabular Form
5. Summary – Tren A vs Tren E

What is Tren A?

Tren A or trenbolone acetate is an androgen and anabolic steroid. It is useful in veterinary medicine to increase the profitability of livestock by the promotion of muscle growth in cattle. The route of administration of this substance is the injection into a muscle. The common trade names for this compound are Finajet and FInaplix. The elimination half-life of this medication is 3 days and occurs through the intramuscular route.

Figure 01: The Chemical Structure of Tren A

The chemical formula of trenbolone A is C₂0H₂₄O₃. The molar mass of this compound is 312.409 g/mol. This medication was first discovered in 1963. It was applied in veterinary use in the early 1970s.

There can be some side effects of this medication, which include acne, increased body hair growth, scalp hair loss, voice changes, and increased sexual desire. This is a synthetic androgen and anabolic steroid drug. Therefore, it is an agonist of the androgen receptor.

Additionally, some people use trenbolone A to improve their physique and performance. Therefore, they tend to purchase it from black market suppliers. However, it is controlled in many countries to avoid non-veterinary use.

What is Tren E?

Tren E or trenbolone enanthate is a synthetic and injected anabolic-androgenic steroid. It is a derivative of nandrolone. We can describe this compound as the C17beta enanthate ester and a long-lasting prodrug of trenbolone. It was never approved for medical use or veterinary use. Therefore, it is an illegal substance in some regions. However, it is used in scientific research and is sold on the internet black market as a designer steroid (mainly for bodybuilders and athletes).

Tren A and Tren E - Side by Side Comparison

Figure 02: The Chemical Structure of Tren E

Other names of tren E are trenabol, trenbolone heptanoate, etc. The route of administration for this substance is an intramuscular injection. It belongs to the drug class of androgen, anabolic steroid, androgen ester, etc. Moreover, the chemical formula of Tren E is C₂₅H₃₄O₃. It has a molar mass of 382.544 g/mol.

What is the Difference Between Tren A and Tren E?

Tren A and tren E are important types of trenbolone. The key difference between tren A and tren E is their number of esters: Tren A has more esters, whereas tren E has relatively fewer esters. Therefore, tren E peaks more slowly, and it leaves the body slowly. In contrast, tren A peaks quickly, and it can leave our body quickly. This makes tren A more preferred over tren E. Moreover, when used in bodybuilding, tren A is used in cutting (fat-losing phase where bodybuilders get as lean as possible) whereas tren E is used for building muscle mass.

The below infographic presents the differences between tren A and tren E in tabular form for side-by-side comparison.

Summary – Tren A vs Tren E

Both Tren A and Tren E are steroids used in bodybuilding. The key difference between tren A and tren E is that tren A has more esters than tren E. While tren A peaks quickly and can leave the body quickly, tren E peaks more slowly, leaving the body slowly.

Reference:

1. “Trenbolone Enanthate vs Trenbolone Acetate (Which One Wins?).” All Pull Up Bars, 30 Nov. 2020.

Image Courtesy:

1. “Trenbolone acetate” By Ed (Edgar181) – Own work (Public Domain) via Commons Wikimedia
2. “Trenbolone enanthate” By Ed (Edgar181) – Own work (Public Domain) via Commons Wikimedia