Description

Technical Parameters

Methenolone Enanthate (Methenolone Enanthate) Raw Material Powder Core Introduction

Pharmaceutical -grade raw material | Methenolone Enanthate, a long-acting anabolic steroid

Chemical Name : 17β-Hydroxy-1-methyl-5α-androst-1-ene-3-one heptanoate

CAS number : 303-42-2

Molecular formula : C₂₇H₄₂O₃

Molecular weight : 414.63

Melting point : 34-36°C

Appearance : White or off-white crystalline powder

Purity : ≥98% (HPLC)

Core Effects

Methenolone Enanthate is a long-acting anabolic steroid widely used for competitive preparation, muscle mass maintenance, and female applications due to its excellent muscle mass-enhancing properties and low androgenic properties .

✅ Pure Muscle Growth :

Promote protein synthesis , and increase muscle mass by 5-8kg in 10-12 weeks

Significantly improves muscle firmness and definition

✅ Fat loss aid :

Increase metabolic rate and reduce stubborn fat

Zero water retention , keeping muscles dry and vascularity visible

✅ Low androgen advantages :

Low androgenic activity (androgenic index 44-57), with minimal risk of side effects

Does not aromatize into estrogen , no risk of estrogenic milk and water retention

✅ Female Applicability :

The risk of virilization is extremely low and safe for female use

Mild properties , well tolerated with long-term use

End Product Preparation Guidelines

1. Preparation of injection oil (100mg/ml) :

Recipe example (preparation volume for 100ml):

Primobolan enanthate raw material: 10.0g

Benzyl alcohol: 2.0ml

Cottonseed oil: add to 100ml

Preparation process :

Raw material pretreatment : micronization (D90≤10μm)

Dissolution and mixing : Heat in a 40°C water bath and stir magnetically until completely dissolved

Sterile filtration : 0.22μm membrane positive pressure filtration

Subpackaging : Subpackaging into sterile injection bottles under aseptic environment

Quality Control :

HPLC assay : 95-105% labeled amount

Endotoxin detection : <0.5EU/ml

Sterility test : 14 days of incubation by membrane filtration

2. Preparation Notes :

Dissolution Optimization :

Heating temperature : 40-45°C is optimal to avoid high temperature degradation

Stirring speed : 200-300 rpm to ensure complete dissolution

Solvent Selection :

Cottonseed oil : most commonly used, good stability

Sesame oil : Low allergy risk

Filtration process :

Pre- filtration : 1.0μm filter membrane removes large particles

Final filtration : 0.22μm filter membrane ensures sterility

Why choose Primobolan Enanthate ?

One of the safest steroids with very low risk of side effects

Suitable for both men and women , safer for women

Multiple application values , can be used for both muscle gain and fat loss

Quality Assurance :

GMP -compliant production , each batch HPLC purity tested (≥98% )

Third-party laboratory report (COA) is included with the goods

Microbial limit testing to ensure safety

Worldwide Shipping :

Original sealed packaging , moisture-proof and light-proof

Private delivery , no logo on the outer packaging

Temperature -controlled transportation to ensure stability

Conclusion

Primobolan enanthate can be prepared as an injectable formulation using aseptic processing , making it particularly suitable for competitive athletic preparation, muscle mass maintenance, and female use . The recommended dose is 300-600mg/week .

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