Xeno Labs Megatest – 500mg/10ml
✓ Extreme High Concentration – Get 500mg of testosterone in just 1ml of oil
✓ Build 30-40 Pounds Fast – Serious mass gains with this powerful blend
✓ Four Testosterones Working Together – Fast kick-in plus long-lasting effects
✓ Less Oil To Inject – High concentration means smaller injection volumes
Original price was: $109.90.$99.90Current price is: $99.90.
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Why You Should Buy Xeno Labs Megatest – 500mg/10ml at Steroiduck?
What It Does
Megatest 500 is a super-concentrated testosterone blend at 500mg per ml. This is twice as strong as regular testosterone products. Every ml contains four different testosterone esters working together:
- Testosterone Propionate 75mg – Works within 24-48 hours for immediate results
- Testosterone Isocaproate 50mg – Kicks in after 2-3 days
- Testosterone Cypionate 175mg – Long-lasting, steady release for weeks
- Testosterone Enanthate 200mg – The longest ester, stays active for weeks
This smart combination means you get quick results from the fast esters while the slow esters keep working for 2-3 weeks. Your testosterone levels stay high and stable throughout your cycle.
The Main Benefits For You
Massive Muscle Growth
With 500mg of testosterone per ml, you’re getting serious anabolic power. On your first cycle with Megatest 500, you can gain 30-40 pounds if you train hard and eat big. Your muscles fill out fast, your arms get thicker, your chest gets wider. People notice you getting bigger every week.
Incredible Strength Gains
Within the first 2-3 weeks, you’ll be lifting weights that felt impossible before. Your bench press jumps up by 40-60 pounds. Your squats get way heavier. Your deadlift shoots up. The testosterone tells your muscles to produce maximum force and power.
Less Oil, Less Pain
Because Megatest 500 is so concentrated, you inject smaller volumes. Want 1000mg per week? That’s only 2ml total instead of 4ml with regular testosterone. Smaller injections mean less soreness, easier to rotate sites, and more comfortable cycles.
Fast Kick-In
The Propionate ester starts working within 1-2 days. You don’t wait weeks to feel the testosterone working. Your energy goes up immediately. Training feels easier. Recovery speeds up fast. By week 2, you’re already seeing changes.
Long-Lasting Effects
The Enanthate and Cypionate esters keep working for weeks after each injection. This means stable testosterone levels without the ups and downs. Your mood stays good. Your energy stays high. Your muscles keep growing consistently.
Perfect for Serious Bulking
When you want to get as big as humanly possible, high-dose testosterone is the foundation. Megatest 500 makes it easy to run 750mg, 1000mg, or even higher doses without injecting huge amounts of oil.
Recommended Dosage for Male:
500-1500mg per week. Beginners start with 500-750mg weekly (1-1.5ml total). Experienced users run 1000-1500mg weekly (2-3ml total). Split into two injections per week - Monday and Thursday.
Recommended Dosage for Female:
NOT recommended. This is extremely strong and will cause permanent masculine changes in women.
When to Inject:
Inject deep into muscle (glutes, thighs, or shoulders) twice weekly. Example: 1ml Monday morning, 1ml Thursday evening for 1000mg weekly. Rotate injection sites each time.
How to Inject:
Warm vial under hot water for 2-3 minutes before drawing (makes the thick oil easier to inject). Use 1.5-inch needle for glutes, 1-inch for thighs/shoulders. Inject slowly over 30-60 seconds. Massage area after injecting.
Cycle Duration:
12-16 weeks for maximum results. Don't run shorter than 12 weeks - the long esters need time to build up and work fully.
Kickstart Option:
Many guys add oral steroids for weeks 1-6 while Megatest 500 builds up. Common: 30-50mg Dianabol daily or 40-60mg Turinabol daily for first 6 weeks.
Post Cycle Therapy (PCT):
Absolutely required. Wait 3 weeks after your last injection (long esters need time to clear your system). Then start PCT with Nolvadex 40/40/20/20mg and Clomid 50/50/25/25mg for 4 weeks to restart your natural testosterone.
Managing Estrogen:
Use Arimidex 0.5mg twice weekly from day 1. At high testosterone doses, estrogen will spike. Have it on hand and start using it immediately, don't wait for gyno symptoms.
Most Common:
- Your body stops making natural testosterone completely during cycle
- Significant water retention - you'll look puffy and hold water (very common at high doses)
- High blood pressure from holding water weight
- Acne on back, chest, face, and shoulders
- Extremely oily skin
- Gyno risk is HIGH at these doses - need AI from day 1
- Balls shrink during cycle (normal, comes back after PCT)
- Hair loss speeds up if it runs in your family
Serious Side Effects:
- Dangerous high blood pressure if not managed
- Severe gynecomastia if estrogen not controlled
- Blood markers get bad (cholesterol, hematocrit, liver enzymes)
- Feeling aggressive, moody, or anxious
- Sleep problems from high estrogen or testosterone
- Prostate enlargement in older users
How to Manage:
Use Arimidex religiously. Get blood work at week 6 and week 10 to check estrogen, cholesterol, blood pressure, liver, kidneys. Donate blood if hematocrit gets too high. Do cardio 3-4x weekly. Watch your blood pressure at home. Plan your full PCT before starting.
Injection Site Issues:
The high concentration (500mg/ml) can cause more post-injection pain than lower concentrations. This is normal with concentrated oils. Massage area after injecting. Use heating pad if sore. Pain usually improves after first few weeks as your body adapts.
Active Ingredients:
- Testosterone Enanthate: 200mg per ml
- Testosterone Cypionate: 175mg per ml
- Testosterone Isocaproate: 50mg per ml
- Testosterone Propionate: 75mg per ml
Total Dosage Strength:
500mg per 1 milliliter (total combined testosterone esters)
Actual testosterone base: ~350mg per ml (after ester weight removed)
Quantity:
10ml vial (5000mg total testosterone esters per vial)
Form:
Injectable oil-based solution in sterile multi-dose vial
Intended Use:
Primary medical use: Treating severe testosterone deficiency under medical supervision.
Primary bodybuilding use: Extreme bulking cycles, maximum mass building, high-dose testosterone protocols, serious strength development.
Half-Lives:
- Testosterone Propionate: 0.8 days (20 hours)
- Testosterone Isocaproate: 4 days
- Testosterone Cypionate: 8 days
- Testosterone Enanthate: 8-10 days
Bioavailability:
High (oil-based intramuscular injection provides excellent absorption)
Active Life:
Approximately 3 weeks due to long Enanthate and Cypionate esters
Detection Time:
Up to 3 months after last injection (important for drug-tested athletes)
Molecular Formula:
C19H28O2 (testosterone base with varying ester chains)
Anabolic/Androgenic Ratio:
100:100 (testosterone is the baseline standard for all steroids)
Administration:
Deep intramuscular injection into glutes, thighs, or deltoids. Due to high concentration, inject slowly (30-60 seconds per ml). Use 1-1.5 inch needle for proper depth.
Storage:
Store at room temperature (68-77°F or 20-25°C) away from light. Do not refrigerate. Do not freeze. Keep out of reach of children.
Also Known As:
Megatest, Test Blend 500, High-Concentration Testosterone Blend, Multi-Ester Testosterone 500, Sustanon 500
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