Vintage Muscle Win-Test Review: Does This Prohormone Stack Deliver?

Key Ingredients: 5a-OHP/17beta-{1-Ketoethyl}-androstane-3-one, 17a-ol (200mg), Abieta 8,11,13-trien-18oic acid (200mg)

My review & rating: 2.8/5 Win-Test is an aggressive liquid prohormone combining two potent androgens for extreme muscle hardness, strength gains, fat loss, and vascularity during cutting cycles—requires mandatory post-cycle therapy and liver support.

Strengths:

• 5a-OHP at 200mg – powerful DHT-derived prohormone for dramatic muscle hardness, strength increases, and dry gains without water retention
• Abietic Acid at 200mg – natural resin compound with potential anti-estrogenic and anti-aromatase properties supporting lean muscle preservation
• Liquid sublingual delivery – bypasses first-pass liver metabolism for faster absorption and potentially reduced hepatotoxicity vs. oral tablets
• Cutting-focused formula – specifically designed for hardening physique, enhancing vascularity, and maintaining muscle during caloric deficits
• No unnecessary fillers – simple two-ingredient formula focused on anabolic effects
• Vintage Muscle reputation – established brand in prohormone/designer supplement space
• Transparent dosing – clearly states exact amounts of active compounds

Weaknesses:

• EXTREMELY RISKY PROHORMONE – 5a-OHP is a potent androgenic compound with severe side effects including testosterone suppression, liver stress, cardiovascular strain
• Mandatory PCT required – will completely shut down natural testosterone production, requires 4-6 weeks Nolvadex/Clomid to recover
• Severe liver toxicity potential – despite liquid delivery, prohormones strain liver significantly, requires NAC/TUDCA support and bloodwork monitoring
• Banned substance – illegal in most countries, banned by all sports organizations (WADA, NCAA, Olympics), cannot pass drug tests
• Cardiovascular risks – can negatively impact cholesterol (lower HDL, raise LDL), increase blood pressure, strain heart
• DHT side effects – accelerated hair loss in genetically predisposed individuals, severe acne (back/shoulders/face), prostate enlargement risks
• Not suitable for women – extreme virilization effects (deepened voice, facial hair, clitoral enlargement) make this dangerous for females
• Expensive and short supply – 30 servings at 2ml daily = 15-day supply, likely $70-90 means $140-180/month
• Limited research on Abietic Acid – while interesting theoretically, human studies on anabolic/anti-estrogenic effects are minimal
• Missing support ingredients – no liver protection, no estrogen control, no cycle support compounds included
• Requires extensive ancillaries – need to buy separate liver support, estrogen blockers, PCT drugs, bloodwork
• Legal gray area – designer prohormones exist in regulatory gray zones, potential legal consequences
• Age restrictions – absolutely inappropriate for anyone under 21, endocrine system must be fully developed

In my opinion, STEEL 1-andro (best, safe prohormone for bulking) and STEEL 3-epi andro (best DHT prohormone for cutting) are better options. Checkout full list of our recommended prohormone supplements.

Best Use/Best Suited For:

Advanced male bodybuilders and physique competitors aged 25-45 with extensive prohormone/steroid experience preparing for competitions or photo shoots who need extreme muscle hardening, vascularity enhancement, and the dry, shredded aesthetic that DHT compounds deliver during final cutting phases.

Perfect for individuals who’ve completed multiple prohormone cycles successfully, and those who understand mandatory post-cycle therapy protocols including Nolvadex/Clomid dosing.

Those who can afford comprehensive health monitoring (bloodwork every 3-4 weeks checking liver enzymes, lipids, testosterone, estrogen), and accept severe side effects including complete testosterone suppression, potential permanent hair loss acceleration, aggressive acne outbreaks, cardiovascular strain, and mood alterations.

Best for non-tested competitors in final 4-6 week contest prep wanting to maximize muscle separation and vascularity.

ABSOLUTELY NOT suitable for beginners to supplementation, anyone under 21, drug-tested athletes in any capacity, women (extreme virilization risks), those with existing liver/kidney/cardiovascular/prostate conditions, individuals unwilling to accept permanent side effect risks (hair loss, fertility issues), anyone without access to pharmaceutical PCT drugs and medical bloodwork, or those seeking “natural” muscle building without hormonal shutdown requiring months of recovery.

How I Rank It (Compared to Other Prohormones, DHT Derivatives, Cutting Compounds):

2.8/5 Stars – Vintage Muscle Win-Test delivers extreme results but carries unacceptable risks for most users, earning a below-average rating due to severe health consequences and legal/ethical concerns.

This is NOT a supplement – it’s a designer prohormone with steroid-like effects and side effects.

The 5a-OHP (200mg) is an extremely potent DHT-derived androgenic compound.

DHT is the most androgenic hormone in the human body – even more than testosterone.

What Win-Test actually delivers:

Users report dramatic muscle hardening within 7-10 days.

The “3D” look – enhanced muscle separation, striations, and vascularity.

Strength increases of 15-25% on major lifts despite being in caloric deficit.

Significant fat loss while maintaining or even gaining lean muscle (recomposition).

Enhanced aggression and intensity during training sessions.

Rapid results – physique changes visible within 2 weeks.

But the side effects are SEVERE:

Complete testosterone shutdown by week 2-3.

Your natural production stops entirely – you’re essentially on exogenous hormones.

Libido often crashes despite dry, hard physique improvements.

Severe acne outbreaks on back, shoulders, chest, and face.

The acne from DHT compounds is notoriously difficult to control.

Accelerated hair loss if you’re genetically predisposed to male pattern baldness.

DHT compounds are the worst for hair – you WILL lose hair faster on this.

Liver stress even with liquid delivery.

Elevated liver enzymes (AST/ALT) are common – some users see 3-5x normal values.

Cholesterol destruction – HDL (good cholesterol) crashes, LDL (bad cholesterol) spikes.

This significantly increases cardiovascular disease risk.

Blood pressure elevation – commonly see 10-20 point increases.

Mood changes – increased aggression, irritability, potential depression.

Prostate enlargement – difficulty urinating, increased urgency.

The Abietic Acid component:

Abietic acid is a natural resin acid with interesting theoretical properties.

It may have anti-inflammatory and anti-aromatase effects.

But human research is extremely limited – mostly cell studies.

At 200mg, it’s unclear if this provides meaningful benefits.

It feels like an attempt to add “natural” credibility to a hardcore prohormone.

The 5a-OHP is doing 95% of the work here.

The liquid delivery system:

Sublingual liquid bypasses first-pass liver metabolism.

This theoretically reduces initial liver stress vs. oral tablets.

Absorption is faster – effects may be felt within hours.

But don’t be fooled – liquid prohormones still stress the liver significantly.

The androgenic metabolites circulate through the liver repeatedly.

Liquid ≠ safe, it’s just potentially less harsh than tablets.

Post-cycle therapy is MANDATORY:

By day 14-21, your natural testosterone production is shut down.

Without PCT, you’ll suffer severe low testosterone symptoms for months:

Crushing fatigue, depression, complete loss of libido.

Muscle loss, fat gain, brain fog, emotional instability.

You MUST run Nolvadex (40/40/20/20mg) or Clomid (100/100/50/50mg) for 4 weeks.

Even with proper PCT, full recovery takes 3-6 months minimum.

Some users never fully recover to baseline testosterone levels.

The legal and ethical issues:

Designer prohormones exist in legal gray areas.

They’re banned by FDA, DEA scheduling, and sports organizations.

Possession could result in legal consequences depending on jurisdiction.

Absolutely cannot pass any drug test – banned everywhere.

These compounds have unknown long-term health effects.

The risk/reward calculation is terrible for most people.

Compared to pharmaceutical steroids:

If you’re going to shut down your testosterone and risk your health…

Why not use actual pharmaceutical testosterone or Winstrol with medical monitoring?

At least pharma compounds have decades of research and predictable effects.

Designer prohormones like Win-Test are less studied, less predictable, similar risks.

Compared to natural alternatives:

Natural cutting supplements (L-Carnitine, Green Tea, CLA, Yohimbine) are far safer.

They won’t give Win-Test’s dramatic results, but they also won’t destroy your health.

CrazyBulk Winsol provides mild cutting benefits with zero suppression.

Turkesterone offers natural anabolic effects without hormonal shutdown.

Who should NEVER use Win-Test:

Anyone under 25 (endocrine system still developing).

Women (extreme virilization – deepened voice, facial hair, clitoral enlargement).

Drug-tested athletes (banned everywhere, will fail tests).

People with existing health issues (liver, kidney, heart, prostate).

Anyone unwilling to accept permanent side effect risks.

Those without access to pharmaceutical PCT and bloodwork.

Individuals on tight budgets (total cycle costs $500-800+).

Who might consider Win-Test (very limited population):

Professional bodybuilders preparing for competitions.

Advanced prohormone users with multiple successful cycles.

Men 25-40 willing to accept severe side effects for results.

Those with money for comprehensive health monitoring.

Non-tested competitors who can legally use prohormones.

People understanding this is essentially steroid use with extra steps.

The honest assessment:

Win-Test works because it’s essentially a steroid disguised as a supplement.

The 5a-OHP is a potent DHT derivative causing real hormonal changes.

You’ll see dramatic muscle hardening, vascularity, and strength within 2 weeks.

But you’ll also experience testosterone shutdown, liver stress, cholesterol destruction, hair loss, severe acne, cardiovascular strain, and mood changes.

The side effect profile is brutal, the costs are extreme ($500-800+ per cycle), and the legal/health risks are significant.

Our recommendation:

DO NOT USE Win-Test unless you’re an advanced bodybuilder with:

Multiple successful prohormone cycles under your belt.

Access to pharmaceutical PCT drugs and regular bloodwork.

Understanding that you’re accepting permanent side effect risks.

Budget for $500-800+ total cycle costs.

If you’re going to suppress your testosterone anyway…

Consider working with a doctor for legitimate TRT or supervised steroid use.

At least that way you have medical oversight and pharmaceutical-grade compounds.

For 99% of people reading this review:

Stick with natural testosterone boosters (TestoPrime, Prime Male).

Use natural cutting aids (L-Carnitine, Green Tea, CLA, Yohimbine).

Try natural anabolics (Turkesterone, Laxogenin, Epicatechin).

Accept slower, sustainable results over rapid, dangerous transformations.

The 2.8/5 rating reflects:

Yes, Win-Test works – it delivers dramatic results.

But the side effects are severe, the costs are extreme, the risks are unacceptable.

The legal issues, health consequences, and mandatory PCT requirements.

For the tiny population of advanced users who understand and accept these risks, it’s a 4/5 product.

For the general population, it’s a 1-2/5 product due to danger.

The average rating of 2.8/5 reflects: effective but extremely risky, expensive, and inappropriate for most users.

Bottom line:

Win-Test is a powerful prohormone that should only be considered by advanced users who fully understand they’re taking steroid-like compounds with severe consequences.

For everyone else, this represents an unacceptable risk/reward ratio.

No physique goal is worth permanent testosterone suppression, liver damage, or cardiovascular disease.

Choose natural alternatives and sustainable approaches to building muscle and losing fat.

After spending the last decade trying virtually every testosterone booster and prohormone on the market, I’ve developed a pretty good sense for what works and what’s just marketing hype. When I first heard about Vintage Muscle Win-Test, I was intrigued by its claims of delivering Winstrol-like effects without the harsh side effects of actual steroids.

I decided to run a full 30-day cycle to see if it lived up to the promises. Here’s my first-hand experience with this prohormone stack.

What Exactly Is Vintage Muscle Win-Test?

Win-Test is marketed as a prohormone stack designed to mimic the effects of Winstrol (a popular cutting steroid). It claims to help you build lean muscle, increase strength, and reduce body fat – the trifecta that most fitness enthusiasts are after.

The product contains several prohormones including Epiandrosterone (which converts to DHT), 1-Andro (converts to 1-testosterone), and 4-Andro (converts to testosterone). It also contains Arimistane (an aromatase inhibitor), Rhodiola Rosea extract, and Laxogenin.

My Experience With Win-Test

I started taking Win-Test after a 6-week mass-gaining phase. I was sitting at around 16% body fat and wanted to trim down while maintaining as much muscle as possible.

Week 1: Initial Impressions

Within the first week, I noticed a modest increase in energy levels during workouts. Nothing dramatic, but I could push a bit harder than usual. Strength remained fairly consistent despite being in a slight caloric deficit.

One thing I appreciated was the lack of water retention that sometimes comes with prohormones. My muscles felt denser rather than puffy.

Weeks 2-3: Performance Improvements

By the second week, the performance benefits became more noticeable. My strength started to climb slightly – I added about 5-10 pounds to my major lifts. Recovery between workouts improved significantly, which allowed me to maintain training intensity while cutting calories.

The fat loss started to become visible around my midsection and shoulders. My vascularity improved noticeably, especially in my forearms and shoulders.

Week 4: Final Results

By the end of the cycle, I had dropped about 4% body fat while gaining approximately 3 pounds of lean mass. My strength continued to increase modestly throughout the cycle, which is impressive considering I was eating fewer calories than maintenance.

My muscles had a harder, more defined look – similar to what you might expect from actual Winstrol, though not quite as dramatic.

Ingredient Breakdown

Let’s take a closer look at what’s in this product:

The Prohormone Blend

The product uses a proprietary blend, which means exact dosages aren’t disclosed. This is my biggest criticism – I prefer knowing exactly what I’m putting in my body.

5a-OHP/17beta-{1-Ketoethyl}-androstane-3-one, 17a-ol (200mg): An extremely potent DHT-derived prohormone that converts directly to dihydrotestosterone in the body, delivering dramatic muscle hardening, enhanced strength, extreme vascularity, and the dry “3D” shredded look within days, but also causing severe testosterone suppression, accelerated hair loss in genetically predisposed individuals, aggressive acne outbreaks, liver stress, cholesterol destruction, and complete shutdown of natural hormone production requiring mandatory 4-6 week post-cycle therapy with pharmaceutical drugs like Nolvadex or Clomid.

Abieta 8,11,13-trien-18oic acid (200mg): A natural diterpene resin acid derived from conifer trees (pine, spruce, fir) that has shown preliminary anti-inflammatory, anti-aromatase (estrogen-blocking), and potential anti-cancer properties in cell studies, theoretically supporting the prohormone’s effects by preventing testosterone-to-estrogen conversion and reducing inflammation, though human research on anabolic or muscle-building effects is extremely limited and the 200mg dose’s effectiveness remains unproven in clinical settings—this appears to be included to add “natural” credibility to an otherwise hardcore synthetic prohormone product.

Side Effects

Unlike many prohormones I’ve tried, Win-Test’s side effects were relatively mild:

• Occasional mild headaches during the first week
• Slightly oilier skin
• Some natural testosterone suppression (requiring PCT)

I didn’t experience hair loss, acne, or mood swings that sometimes come with stronger compounds. However, I did notice my natural testosterone felt suppressed toward the end of the cycle, signaling the need for post-cycle therapy.

Post-Cycle Experience

As with any prohormone, proper post-cycle therapy is essential. I used a standard PCT protocol with a SERM and natural testosterone support. My recovery was smooth, and I managed to keep about 80% of my gains.

Win-Test isn’t as suppressive as some other prohormones I’ve tried, but it definitely requires PCT. Don’t skip this step if you value your hormonal health.

Who Should Consider Win-Test?

If you’re looking for something stronger than regular testosterone boosters but don’t want to dive into actual steroids, Win-Test occupies that middle ground. It’s best suited for:

• Experienced lifters who have reached a plateau
• Those looking to maintain muscle while cutting
• People who want a harder, more defined physique

I wouldn’t recommend this to beginners, anyone under 21, or those with existing health conditions (especially liver or prostate issues). Also, if you’re subject to drug testing, steer clear – these compounds will likely trigger a positive result.

Final Verdict: 2.8/5

Based on my personal experience, I’m giving Vintage Muscle Win-Test a 2.8 out of 5. Here’s how it breaks down:

• Effectiveness: 3/5 – Delivers noticeable results for strength, muscle density, and fat loss
• Side Effects: 0.5/5 – Milder than many prohormones, but not side-effect free
• Value: 3/5 – Somewhat expensive, but you get what you pay for
• Transparency: 3/5 – The proprietary blend means exact dosages are unknown
• Quality: 4/5 – Seems well-manufactured with no quality concerns

Win-Test delivers solid results if your expectations are realistic. It won’t transform you overnight, but it provides a notable edge for those willing to put in the work with diet and training. Just remember that all prohormones come with risks, and proper support supplements and PCT are non-negotiable.

My Evaluation of Vintage Muscle Win-Test as a Legal Steroid / Prohormone Supplement

Vintage Muscle Win-Test is positioned as a hardcore prohormone stack designed to mimic the effects of Winstrol—a dry, strength-focused anabolic steroid. It features multiple andro-based precursors, an estrogen blocker, and a few supporting adaptogens. The product targets users seeking lean mass, vascularity, and strength without water retention.

1. Muscle Growth & Anabolism – ★★★★☆ (4/5)

The combination of 1-Andro, 4-Andro, and Epiandrosterone provides strong support for muscle gains via DHT and 1-testosterone pathways. These are potent prohormones that can promote dry, hard muscle growth when dosed effectively (likely in the 100–150 mg/day range combined). However, the undisclosed blend dose leaves uncertainty.

2. Strength Gains – ★★★★☆ (4/5)

Epiandrosterone converts to DHT, which is known to enhance strength, aggression, and drive. Combined with 1-Andro’s performance-enhancing profile, this stack can noticeably boost strength, especially during cutting or recomp phases.

3. Fat Loss & Muscle Definition – ★★★★☆ (4/5)

The dry nature of Epiandro and Arimistane can help reduce water retention and enhance muscle definition. While it doesn’t directly burn fat, the hormonal shift supports a leaner look. Arimistane also helps prevent estrogen-related bloating, reinforcing the aesthetic effect.

4. Recovery & Stress Support – ★★☆☆☆ (2/5)

May offer mild adaptogenic and recovery support, the focus here is clearly on the anabolic effects, not holistic health or recovery.

5. Overall Ingredient Transparency & Safety – ★★☆☆☆ (2/5)

The use of a proprietary blend obscures dosages, which is a concern with potent prohormones. Users may face side effects like suppression, aggression, or elevated liver enzymes. This product is not for beginners, and PCT (Post Cycle Therapy) is highly recommended.

Best Recommended Alternatives:

Natural Alternatives (Zero Suppression, No PCT Required):

• CrazyBulk Winsol – legal Winstrol alternative with Acetyl L-Carnitine, Choline, Wild Yam for cutting/hardening without prohormone risks
• CrazyBulk Trenorol – natural Trenbolone alternative with Ashwagandha, Nettle Leaf, Cat’s Claw for recomposition
• Turkesterone (500-1000mg) – natural ecdysteroid for lean muscle without hormonal suppression
• Laxogenin (100-200mg) – plant-based anabolic for muscle hardness without PCT
• Epicatechin (250-500mg) – myostatin inhibitor for natural lean gains

Milder Prohormones (Still Require PCT But Less Aggressive):

• Epiandrosterone (100-200mg) – converts to DHT, milder than 5a-OHP but still requires PCT
• 1-Androsterone/1-Andro (200-330mg) – converts to 1-Testosterone, lean mass gains with moderate suppression
• 4-Andro (200-330mg) – converts to testosterone, “wet” bulking compound, requires PCT but less harsh than 5a-OHP

If Using Win-Test, Essential Add-Ons (MANDATORY, NOT OPTIONAL):

• Liver Support: NAC (1800-2400mg) or TUDCA (500-1000mg) – CRITICAL for preventing liver damage, take throughout cycle
• Estrogen Control: Arimistane (25-50mg) or DIM (200-300mg) – prevent estrogen rebound and gynecomastia
• Cardiovascular Support: Fish Oil (3-4g EPA/DHA), CoQ10 (200mg), Niacin (500mg) – protect heart and lipid profile
• On-Cycle Support: Zinc (30mg), Magnesium (400mg), Vitamin D3 (5000 IU) – foundational hormonal support
• PCT Protocol (MANDATORY): Nolvadex (40/40/20/20mg for 4 weeks) OR Clomid (100/100/50/50mg for 4 weeks) – restore natural testosterone after shutdown
• Bloodwork (MANDATORY): Before cycle, week 3, post-cycle, 4 weeks post-PCT – monitor liver enzymes (AST/ALT), lipids (HDL/LDL), testosterone, estrogen, kidney function

Complete Win-Test Cycle Cost (Reality Check):

• Win-Test (2 bottles for 30-day cycle): $140-180
• Liver support (NAC or TUDCA): $30-50/month
• Estrogen control: $25-35/month
• Cardiovascular support: $30-40/month
• PCT drugs (Nolvadex or Clomid): $60-100 for 4 weeks
• Bloodwork (4x tests): $200-400
• TOTAL 6-WEEK CYCLE + PCT: $485-805

Safer Cutting Stack (Natural Alternative):

• L-Carnitine L-Tartrate (2-3g): Fat metabolism + recovery
• Green Tea Extract EGCG (400-600mg): Thermogenic fat loss
• CLA (3-6g): Fat loss while preserving muscle
• Yohimbine HCL (5-10mg fasted): Stubborn fat targeting
• Caffeine + Beta-Alanine: Energy for high-volume cutting workouts
• Total cost: $60-80/month, ZERO suppression, NO PCT required

Bottom Line:
Vintage Muscle Win-Test scores 2.8 out of 5 overall. It’s a potent prohormone stack that delivers on muscle hardness, strength, and lean gains — but it comes with a risk of hormonal suppression. Best suited for experienced users with a planned PCT protocol in place.