

Proviron by Pharmaqo Labs contains pharmaceutical-grade Mesterolone, a unique oral DHT derivative that enhances the effectiveness of any steroid cycle without adding significant anabolic effects. Each tablet delivers 25mg of Mesterolone that acts as a powerful anti-estrogen, libido enhancer, and free testosterone amplifier. Unlike traditional oral steroids, Proviron doesn't stress the liver and actually improves the action of other compounds by binding to SHBG, freeing up more active hormones. This makes it an invaluable addition for optimizing cycles, enhancing muscle hardness, and maintaining sexual function.
All You Need to Know
Recommended Male Dosage: 50-100mg per day
Competition Prep Dosage: 100-150mg per day
Female Dosage: 25mg per day (with caution)
Cycle Duration: Can be run throughout entire cycle
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Product Specifications
Dosage (Male) | 50-100mg per day |
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Dosage (Female) | 25mg per day |
Anabolic Rating | 30-40 |
Androgenic Rating | 100-150 |
Active Half-Life | 12-13 hours |
Chemical Name | 1α-Methyl-17β-hydroxy-5α-androstan-3-one |
Stack With... | Any injectable steroid, particularly testosterone |
Post-Cycle Therapy | Not required (can be used during PCT) |
Best Stacks for Proviron
Proviron enhances virtually any steroid stack by increasing free hormone levels and providing anti-estrogenic effects. Classic combinations include 50mg daily with Testosterone cycles to enhance libido and reduce water retention. During cutting phases, combine with Masteron and Winstrol for extreme muscle hardness and density. The synergy with Anavar creates exceptional strength gains without water weight.
For PCT support, Proviron at 50-75mg daily helps maintain libido and mood while running Nolvadex or Clomid. Advanced users add 100-150mg daily during the final weeks of contest prep with Trenbolone and Halotestin for granite-like hardness. Its non-suppressive nature means it can be used between cycles to maintain sexual function and well-being. Many TRT users add 25-50mg daily year-round for enhanced quality of life.
Trenbolone-A 100 | Pharmaqo Labs
Drostanolone-P 100 | Pharmaqo Labs
Testosterone-E 300 | Pharmaqo Labs
Trenbolone-E 200 | Pharmaqo Labs
Testosterone-C 200 | Pharmaqo Labs
PCT Tabs 102.5 | Pharmaqo labs
Anavar 50 | Pharmaqo Labs
Anavar 10 | Pharmaqo Labs
Clomid | Pharmaqo labs
Tamoxifen 20 | Pharmaqo labs
Halotestin | Pharmaqo Labs
Winstrol 50 | Pharmaqo Labs
ENHANCED FREE TESTOSTERONE
Proviron's most valuable property is its strong binding affinity to SHBG (sex hormone-binding globulin), which dramatically increases the amount of free, active testosterone and other steroids in your system. This means every mg of injectable steroids becomes more effective, as more hormone remains unbound and available for muscle growth. Users report feeling like their testosterone dose has been doubled, with better gains from the same amount of gear.
POWERFUL LIBIDO ENHANCEMENT
As a DHT derivative, Proviron provides unmatched libido and sexual function support during cycles. It counteracts the libido-suppressing effects of compounds like Deca and Tren while enhancing the sexual benefits of testosterone. Users report increased sex drive, harder erections, and improved sexual performance throughout their cycles. This makes it invaluable for maintaining relationship quality while using steroids that typically impact sexual function.
ANTI-ESTROGENIC EFFECTS
While not a true aromatase inhibitor, Proviron provides significant anti-estrogenic activity by competing with estrogen at receptor sites and reducing aromatase enzyme activity. This helps control water retention and bloating without the harsh effects of pharmaceutical AIs. The mild anti-estrogenic action makes it perfect for those who need just a touch of estrogen control without risking crashed E2 levels.
EXTREME MUSCLE HARDNESS
Proviron creates a unique hardening effect that enhances muscle density and definition, particularly when body fat is low. The DHT-like properties reduce subcutaneous water and create a grainy, hard appearance to muscles. Combined with its SHBG-lowering effects, users achieve a dry, vascular look that's perfect for competition or photo shoots. This cosmetic enhancement occurs without adding significant weight, making it ideal for athletes with weight restrictions.
MOOD AND COGNITIVE ENHANCEMENT
Beyond physical benefits, Proviron significantly improves mood, confidence, and mental clarity. The DHT activity enhances dopamine signaling and provides a sense of well-being and aggression in the gym. Users report improved focus, motivation, and alpha male mentality without the anxiety or paranoia associated with stronger androgens. This psychological boost often proves as valuable as the physical benefits for overall quality of life.
Potential Side Effects
While generally mild, Proviron can cause androgenic side effects in sensitive individuals. Hair loss acceleration is the most common concern for those predisposed to male pattern baldness, as DHT is the primary hormone responsible for hair follicle miniaturization. Acne and oily skin may occur, particularly at higher doses or in younger users. Prostate enlargement is possible with long-term use, making regular PSA monitoring advisable for older users.
Unlike most orals, Proviron isn't hepatotoxic and can be run for extended periods. However, it may negatively impact cholesterol levels, particularly reducing HDL. Women should use extreme caution as virilization can occur rapidly even at low doses, including voice deepening, clitoral enlargement, and facial hair growth. Natural testosterone suppression is minimal but can occur at very high doses. Some users report increased aggression or irritability, though many find this beneficial for training intensity.
🚚 Fast, Reliable Shipping from Multiple Warehouses
We ship your orders quickly and securely from specialized warehouses around the world. Below you’ll find everything you need to know about our shipping options, delivery times, and costs.
📦 Shipping Options & Costs
Warehouse | Brands Included | Region | Shipping Cost | Delivery Time | Tracking Provided |
---|---|---|---|---|---|
🇺🇸 USA Domestic #1 | Pharmaqo Labs only | USA | $35 | 5–10 working days | Yes (via email) |
🇺🇸 USA Domestic #2 | Beligas Pharmaceuticals only | USA | $15 | 5–10 working days | Yes (via email) |
🇪🇺 EU Warehouse #1 | Proper Labs, PharmaQo Labs, HT-Pharma | EU | $25 | 7–12 working days | Yes (via email) |
🇪🇺 EU Warehouse #2 | Beligas Pharmaceuticals only | EU | $15 | 7–12 working days | Yes (via email) |
🇨🇦 CA Warehouse #1 | Beligas Pharmaceuticals only | Canada | $25 | 5–10 working days | Yes (via email) |
🎉 Free Shipping
All orders over $500 qualify for FREE shipping—no matter which warehouse you choose.
📝 Important Shipping Information
Order Processing: Orders are processed within 48 hours (Monday–Friday).
Discreet & Safe Packaging: All orders are shipped in discreet, secure packaging to ensure your privacy and safety.
Tracking: You will receive a tracking number via email as soon as your order is dispatched (typically within 3–5 days).
Combining Warehouses: You can combine products from multiple warehouses in a single order. When combining items from different warehouses, shipping costs are added together.
Delivery Times: All delivery times are given in working days (Monday to Friday, excluding holidays).
🔄 Returns & Lost Packages
Returns: Returns are possible within 14 days of delivery. Please contact us before returning any items.
Lost Packages: We will reship or refund your order only if the package is lost by the courier or seized by customs. Customer mistakes (such as providing an incorrect address) are not covered.
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