Sustaplex 350

Axiolabs
  • Promotes significant muscle mass and strength gains.
  • Enhances libido and energy for peak performance.
  • Supports fat loss and muscle definition in cutting cycles.
  • Provides sustained testosterone release with multiple esters.
Lab Tested
$59.00
$59.00
In Stock
Manufacturer Axiolabs
Brand Sustanon
Substance Testosterone Decanoate
Concentration 350 mg/ml
Pack Size 10 ml
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What is Sustaplex 350?

Sustaplex 350 is an injectable anabolic-androgenic steroid (AAS) blend containing Testosterone Decanoate (140 mg), Testosterone Phenylpropionate (84 mg), Testosterone Propionate (42 mg), and Testosterone Isocaproate (84 mg) at 350 mg/ml in a 10 ml vial from Axiolabs. Known as Sustanon, it's used in bodybuilding for muscle growth, strength, and performance enhancement. It has low hepatotoxicity but aromatizes, requiring estrogen management.

What Does Sustaplex 350 Do?

Sustaplex 350 enhances protein synthesis, nitrogen retention, and red blood cell production, leading to muscle hypertrophy, strength, and endurance. Its multi-ester blend ensures rapid onset and sustained testosterone release, promoting muscle fullness, energy, and fat loss. Users notice gains within weeks, though water retention may occur due to aromatization.

Is Sustaplex 350 Safe?

Sustaplex 350 can be safe when used responsibly under professional guidance, but it carries risks due to its aromatization and testosterone suppression. Potential side effects include gynecomastia, water retention, acne, and cardiovascular strain. Regular bloodwork to monitor estrogen, lipids, and testosterone levels is essential. Not recommended for beginners, women (due to virilization risk), or those with cardiovascular or prostate issues without medical oversight.

How Long Does Sustaplex 350 Stay in Your System?

Sustaplex 350's esters have half-lives ranging from ~2 days (Propionate) to ~15 days (Decanoate), requiring injections every 3-7 days. It remains detectable in the body for up to 3 months, depending on dosage, metabolism, and testing methods. Bloodwork and professional guidance are advised for precise clearance timelines.

Mechanism of Action Sustaplex 350

Sustaplex 350's testosterone esters bind to androgen receptors (AR), promoting protein synthesis, nitrogen retention, and erythropoiesis for muscle growth, strength, and endurance. The blend of short, medium, and long-acting esters (Propionate, Phenylpropionate, Isocaproate, Decanoate) ensures rapid onset and prolonged effects. Its aromatization to estrogen may cause side effects like bloating if not managed. Users notice muscle fullness and strength within days to weeks. What doesn't happen: no significant liver toxicity, but estrogen and androgen control is critical.

How It Works & Key Benefits

Sustaplex 350 excels for bodybuilders in bulking or cutting cycles, requiring a high-protein diet and intense training to maximize its anabolic potential.

  • Promotes rapid muscle growth and strength.
  • Enhances fat loss for a leaner physique.
  • Boosts libido, energy, and workout performance.
  • Improves recovery for consistent training.
  • Delivers sustained testosterone effects with multi-ester blend.
  • Stacks effectively for tailored physique goals.

Who It's For & Product Specifications

Best for intermediate to advanced bodybuilders seeking muscle growth and performance in bulking or cutting cycles; suitable for men. Not recommended for beginners, women (due to virilization risk), or those with cardiovascular or prostate issues.

Substance Testosterone Decanoate (140 mg), Phenylpropionate (84 mg), Propionate (42 mg), Isocaproate (84 mg)
Concentration 350 mg/ml
Form Injectable vial
Pack Size 10 ml
Half-life ~2-15 days (ester-dependent)
Aromatization/Hepatic High aromatization / Low hepatic
Primary Use Muscle growth, strength, performance
Manufacturer Axiolabs
Brand Sustanon

How to Take Sustaplex 350

  1. Dosage: Men: 350-700 mg/week (1-2 ml), split into 1-2 injections (e.g., Monday/Thursday); Women: Not recommended due to virilization risk. Start at 350 mg/week to assess tolerance.
  2. Frequency: Weekly or twice weekly for stable blood levels.
  3. Cycle length: 10-12 weeks for optimal results and safety.
  4. Preparation/Monitoring tips: Use sterile syringes (3 ml, 22-25 gauge, 1-1.5 inch needle); rotate injection sites (glutes, quads); monitor estrogen and lipids via labs; maintain high-protein diet (2g/kg body weight); use Arimidex for estrogen control.
  5. Results timeline: Muscle and strength gains in 1-2 weeks; peak results by 6-8 weeks.
  6. PCT timing: Start 10-14 days after last injection; use tamoxifen (20-40 mg/day) or clomiphene (50-100 mg/day) for 4-6 weeks, guided by bloodwork.

How to Cycle Sustaplex 350

Sustaplex 350 is typically cycled for 10-12 weeks due to its long-acting esters. A common protocol is 350-700 mg/week for men, split into 1-2 injections (e.g., 175-350 mg twice weekly). Stack with orals like Dianabol for rapid gains or injectables like Deca Durabolin for mass and joint support. Start PCT 10-14 days after the last injection, using tamoxifen or clomiphene for 4-6 weeks. Bloodwork guides dosing and PCT timing.

Popular Stacks

Dianabol: Kickstarts rapid mass gains in bulking cycles.

Deca Durabolin: Enhances mass and joint support.

Arimidex: Controls estrogen to prevent bloating and gynecomastia.

Cycle Support: Supports lipid and cardiovascular health during cycles.

Comparisons & Alternatives

Sustaplex 350 vs Testosterone Enanthate: Sustaplex 350 offers varied release with multiple esters; Enanthate provides a single, longer-acting ester.

Sustaplex 350 vs Sustanon: Sustaplex 350 has a higher concentration (350 mg/ml vs. typical 250 mg/ml) with similar ester profiles.

Sustaplex 350 vs Trenbolone: Sustaplex 350 is more versatile with estrogenic risks; Trenbolone is stronger but harsher with progestogenic effects.

Side Effects & Risk Management

  • Estrogenic: Bloating, gynecomastia—manage with Arimidex or Letrozole.
  • Androgenic: Acne, hair loss—use Accutane for skin control.
  • Cardiometabolic: Elevated BP, lipids—monitor labs, use omega-3s.
  • Endocrine: Testosterone suppression—plan PCT with SERMs.
  • Systemic: Aggression, injection site pain—manage mood, rotate sites.

Review labs with a professional where lawful to ensure authenticity and disciplined dosing for safety.

Post-Cycle Therapy (PCT)

Start PCT 10-14 days after last injection due to long esters; use tamoxifen (20-40 mg/day) or clomiphene (50-100 mg/day) for 4-6 weeks, possibly with HCG (500-1000 IU/week) for severe suppression. Bloodwork guides HPTA recovery, ensuring sustained gains and hormonal balance.

FAQ

What is Sustaplex 350?

Sustaplex 350 is an injectable testosterone blend for muscle growth; see What is Sustaplex 350. It's potent—consult professionals for safe use.

What does Sustaplex 350 do?

It promotes muscle mass, strength, and performance; see What Does Sustaplex 350 Do. It enhances physique—monitor with labs.

Is Sustaplex 350 safe?

It can be safe with responsible use and monitoring, but risks include estrogenic and cardiovascular effects; see Is Sustaplex 350 Safe. Consult professionals for oversight.

How do I take Sustaplex 350?

350-700 mg/week, split weekly or bi-weekly; see How to Take Sustaplex 350. Start low—consult professionals for dosing.

How to cycle Sustaplex 350?

10-12 weeks, 350-700 mg/week, PCT after 10-14 days; see How to Cycle Sustaplex 350. Stack with testosterone—consult professionals.