Description

Technical Parameters

STADA Proviron 25mg 50 tablets: Core product information *

Pharmaceutical-grade formulations | STADA brand Mesterolone

Chemical name : 1α-methyl-17β-hydroxy-5α-androst-1-en-3-one

CAS No .: 1424-00-6

Specifications : 25mg/tablet, 50 tablets/bottle

Dosage form : Film-coated tablets

Molecular formula : C₂₀H₃₂O₂

Molecular weight : 304.47

Melting point : 208-210℃

Appearance : White, round tablets with dividing lines.

Purity : ≥99% (USP standard HPLC test)

Core Function | Core Effects

STADA brand Providen is an oral active DHT derivative that is widely used for the treatment of low testosterone in men, cycle adjustment in competitive sports, and prevention of estrogen-related side effects due to its unique anti-estrogenic properties and androgen receptor affinity .

✅Unique mechanism of action :

Hyperandrogenism : Directly activates androgen receptors without aromatization.

Anti-estrogenic properties : Competitively inhibits aromatase, reducing estrogen levels.

SHBG regulation : Reduces sex hormone-binding globulin and increases the proportion of free testosterone.

✅ STADA's unique brand advantages :

Purity Guarantee : Raw material purity ≥ 99.5%, conforming to USP standards.

Precise dosage : Micronization technology ensures content uniformity with an RSD ≤ 1.2%.

Manufacturing under US cGMP standards : Strictly adheres to US FDA cGMP standards.

✅ Advantages in clinical application :

Rapid onset of action : Peak blood plasma concentration is reached 1-2 hours after oral administration.

Moderate half-life : 12-14 hours, facilitating dosage adjustment.

Less burden on the liver : Non-17α-alkylated structure, low risk of hepatotoxicity.

STADA Brand Quality Advantages

1. Raw material quality control :

Chemical purity : Raw material purity ≥ 99.5% (HPLC detection, superior to USP standard)

Isomer control : Ensuring the correctness of the 5α-reduced configuration

Impurity control : Single unknown impurity <0.05%, total impurities <0.1%

2. Advantages in formulation technology :

Nanoparticle processing : Raw material particle size D90≤5μm, ensuring rapid dissolution.

Multi-layer coating system :

Isolation layer: Moisture-proof and oxidation-proof

Sustained-release layer: controls the release rate

Protective layer: Gastric coating

Anti-counterfeiting technology : Holographic anti-counterfeiting label, scan code to verify authenticity.

3. Production Quality System :

cGMP Certification : US FDA cGMP certified production facility

Environmental control : ISO Class 5 cleanroom, online particle monitoring

Quality Traceability : A Full-Process Electronic Traceability System from Raw Materials to Finished Products

4. Quality control indicators :

Content uniformity : RSD ≤ 1.2% (USP standard requires ≤ 6%)

Dissolution rate : ≥85% dissolution after 30 minutes, ≥95% dissolution after 45 minutes.

Related substances : Degradation products <0.1%, total impurities <0.2%

Stability : Passed accelerated testing after 6 months; shelf life: 36 months.

STADA Brand Clinical Advantages

1. Treatment advantages :

Androgen replacement : First-line treatment for male hypogonadism

Fertility Improvement : Enhancing Sperm Quality and Quantity

Improved physical condition : Increased muscle density and strength performance

2. Advantages of periodic application :

Estrogen control : Effective prevention and treatment of male gynecomastia

Increased free testosterone : Enhancing bioavailable testosterone by reducing SHBG

Muscle hardness : Enhances muscle definition and vascular visibility

3. Security advantages :

Low hepatotoxicity : Non-17α-alkylated, with good hepatoprotective effect.

Minimal impact on blood lipids : It has less impact on blood lipid parameters than other oral steroids.

Suitable for women : Low doses can be used for the treatment of androgenesis in women.

Why choose STADA brand Providen?

Dual Action : Possesses both androgenic activity and anti-estrogenic properties

Liver safety : Non-17α-alkylated structure, low risk of hepatotoxicity

Made in the USA : Manufactured to cGMP standards, ensuring reliable quality.

Multi -effect in one : Simultaneously improves physical condition and endocrine environment

Summarize

STADA's Providen 25mg tablets represent the high-quality standard of DHT drugs . Through advanced manufacturing processes, strict quality control, and a stable supply system , STADA provides high-quality, high-efficiency products for professionals requiring precise androgen regulation . Choosing STADA means choosing American quality and precision medicine .

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