

Substance: Testosterone Decanoate, Testosterone Phenylpropionate, Testosterone Propionate, Testosterone Isocaproate
Price For: 10 ml vial (350 mg/ml)
Brand: Axiolabs
Sustaplex 350 by Axiolabs is a high-dose testosterone blend designed for maximum anabolic support across both short- and long-term hormone release. It contains a combination of four testosterone esters totaling 350 mg/ml:
Testosterone Propionate (30mg)
Testosterone Phenylpropionate (60mg)
Testosterone Isocaproate (60mg)
Testosterone Decanoate (200mg)
This mix allows for both fast-acting results and long-lasting hormonal elevation, making it a superior choice for bulking, cutting, or TRT applications in athletes seeking stable testosterone levels and optimized performance.
β Provides immediate and sustained testosterone release
β Increases muscle mass, strength, and workout recovery
β Supports libido, mood, and hormonal health
β Fewer injections needed due to long esters
β Excellent base for any cycle — solo or stacked
β Helps maintain stable hormone levels with less fluctuation
Performance Dosage (Men):
350–700 mg/week, split into 2 weekly injections
Beginner: 350 mg/week
Intermediate/Advanced: 500–700 mg/week
Cycle Length:
Ideal for 10–14 weeks
TRT Dosage (Medical Supervision):
125–250 mg/week, depending on bloodwork
Stacking Options:
Bulking: Sustaplex 350 + Deca + Dianabol
Cutting: Sustaplex 350 + Masteron + Winstrol
Recomp: Sustaplex 350 + Tren Ace + Anavar
Compound | Dosage |
---|---|
Sustaplex 350 | 500 mg/week |
Nandrolone Decanoate | 400 mg/week |
Dianabol (oral) | 30–40 mg/day (Weeks 1–4) |
Arimidex | 0.5 mg EOD |
PCT | Start 2–3 weeks after last injection |
Because it's a testosterone-based compound, users may experience:
Estrogenic effects: water retention, bloating, gynecomastia
Androgenic effects: acne, oily skin, hair thinning
Testosterone suppression (post-cycle)
Mood fluctuations or elevated aggression
Increased red blood cell count (hematocrit)
Mild injection site pain (due to short esters)
β Side effects can be minimized with AI use, consistent injection timing, and proper PCT.
Not for individuals with prostate, cardiac, or severe liver conditions
Avoid mixing with other highly aromatizing compounds without AI
May interact with blood pressure medication, insulin, or anticoagulants
Monitor cholesterol, blood pressure, and hematocrit during long cycles
High-dose or prolonged misuse may cause:
Estrogen-related side effects
Severe HPTA shutdown
Long-term cardiovascular strain
Mood instability or aggression
β Stick to clinically sound dosing, cycle responsibly, and always follow up with PCT (Clomid/Nolvadex).
Week | Expected Gains |
---|---|
Week 1–2 | Enhanced mood, libido, training focus |
Week 3–4 | Increased strength and muscle fullness |
Week 5–6 | Steady gains in size, pumps, and endurance |
Week 7–12 | Peak muscle mass, recovery, and performance |
"Sustaplex 350 gave me stable results from week 2. No crash between doses. Great strength and size gains by week 8." — Ryan, 34
"I've used Test E and Cyp before, but Sustaplex gives me smoother hormonal balance. I get fast results without pinning every day." — Andre, 29
"Ran this with Tren and Masteron and looked peeled by week 10. It's powerful and very clean. Highly recommended." — Zack, 37
Q: What makes Sustaplex 350 different from Test E or Test C?
β
It contains four testosterone esters, offering both fast onset and long-lasting effects, making it more stable and powerful.
Q: How often should I inject Sustaplex 350?
π 2x per week (e.g., Mon/Thu) ensures optimal and steady hormone levels.
Q: Is this suitable for beginners?
β
Yes, at lower doses. It's an excellent first-cycle compound with smooth release.
Q: Do I need to run a PCT after?
β
Absolutely. Begin PCT 2–3 weeks after your last injection using Clomid and Nolvadex.
Q: Can it be used for TRT?
β οΈ Yes, but only under medical supervision and at lower weekly doses.
Sustaplex 350 (Sustanon 350) by Axiolabs is a powerful, long-lasting testosterone blend formulated for maximum muscle development, strength enhancement, and hormonal balance. Whether you're in a bulk, cut, or maintenance phase, this compound delivers reliable, high-performance results with fewer injections and superior stability.
π Stay stable. Get strong. Build smarter — with Sustaplex 350 by Axiolabs.
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