PROVIRON-25
Canada Bio Labs Proviron 25 supplies pure pharmaceutical-grade Mesterolone (25 mg per tablet) engineered to downregulate Sex Hormone-Binding Globulin (SHBG), unlock circulating free testosterone, and enhance muscle density without estrogenic fluid retention.
- Active Substance: Mesterolone (25 mg)
- Packaging: 100 oral tablets
- Primary Function: SHBG binding, free androgen amplification, aesthetic muscle hardening
- Verification: Holographic authenticity strip & scratch-off batch code
- Shipping: Plain, vacuum-sealed packaging with guaranteed reship
Related Products
DIANABOL 10
ANADROL 25
Product Overview & Pharmacological Action
Proviron 25 by Canada Bio Labs delivers pure, laboratory-verified Mesterolone formulated at 25 mg per tablet. As a 1-methylated dihydrotestosterone (DHT) derivative, Mesterolone exhibits a profound binding affinity for Sex Hormone-Binding Globulin (SHBG). By competitively occupying SHBG binding sites, Proviron 25 prevents other co-administered anabolic steroids from becoming inactive, substantially increasing free circulating testosterone levels. Additionally, its pure androgenic structure provides anti-estrogenic modulation, eliminating subcutaneous water retention and promoting dry muscle definition.
Technical Specifications
| Brand | Canada Bio Labs |
| Product Name | Proviron 25 (PROVIRON-25) |
| Active Substance | Mesterolone |
| Potency per Tablet | 25 mg |
| Package Format | 100 oral tablets |
| Active Half-Life | Approximately 12 – 13 hours |
| Primary Application | SHBG suppression, free testosterone elevation, pre-contest hardening |
| Storage Requirements | Store at room temperature in a dry place away from direct sunlight |
Key Benefits of Proviron 25
- Maximizes Free Testosterone: By neutralizing SHBG, it unlocks the full anabolic potential of concurrent testosterone and other AAS protocols.
- Aesthetic Hardening & Water Shedding: Non-aromatizing DHT profile acts as a natural estrogen antagonist, flushing extracellular fluid for striated conditioning.
- Non-17aa Liver Friendly: Unlike most oral anabolic agents, Mesterolone is 1-methylated rather than 17-alpha-alkylated, causing negligible hepatic enzyme strain.
Administration Guidelines & Protocol Synergy
To ensure optimal hormonal synergy and continuous receptor saturation, observe structured administration parameters:
- Standard On-Cycle Dosing: Athletic protocols typically utilize 50 mg daily (one 25 mg tablet in the morning and one in the evening with meals). Pre-contest preparation protocols occasionally use 75 mg to 100 mg daily.
- Administration Schedule: With an active half-life of 12 to 13 hours, divide the daily dose into two equal intakes to preserve steady serum levels.
- Cycle Duration: Can be safely incorporated for 8 to 12 weeks throughout a cycle due to its minimal hepatic burden.
- HPTA Impact: At standard dosages of 25 mg to 50 mg daily, Proviron does not suppress endogenous LH or FSH production, making it valuable for maintaining libido and well-being.
- Lipid Monitoring: Maintain regular cardiovascular activity and supplement with healthy fatty acids, as DHT derivatives may reduce HDL cholesterol during extended protocols.
Authenticity & Security Verification
Every original carton of Canada Bio Labs Proviron 25 is secured with an intact tamper-evident seal and an official holographic security strip featuring a scratch-off verification code. Validate this unique identifier directly on the official manufacturer database before opening the package.