Description
This warehouse is located within the EU.
ETA for E.U: 1 week
ETA for the UK: 1-2 week
ETA for the USA: 2-5 Weeks
ETA for the rest of the world: 4-6 Weeks
Biotech Sustanon 300 is a powerful testosterone blend combining four testosterone esters to provide both fast-acting and long-lasting anabolic effects. Each ml delivers a total of 300mg of testosterone, making it one of the more potent blends on the market. Supplied in a 10ml multi-dose vial, this product is ideal for serious athletes, bodybuilders, and TRT users looking for stable hormone levels, consistent performance, and massive gains.
Produced by Biotech Labs, Sustanon 300 is a pharmaceutical-grade injectable steroid designed to optimize both the onset and duration of testosterone release in the body. Its composition ensures quick hormonal spikes for immediate benefits while maintaining long-term stability for sustained progress.
What is Sustanon 300?
Sustanon is a multi-ester testosterone blend originally developed for testosterone replacement therapy (TRT), but widely adopted in bodybuilding due to its balanced release profile. Biotech’s Sustanon 300 includes the following esters:
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Testosterone Propionate – 30mg
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Testosterone Phenylpropionate – 60mg
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Testosterone Isocaproate – 60mg
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Testosterone Decanoate – 150mg
This precise formulation mimics the body’s natural testosterone production rhythm and offers the convenience of less frequent injections while maintaining steady hormone levels.
Benefits of Biotech Sustanon 300:
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Elevated muscle mass and strength
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Improved endurance, aggression, and recovery
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Boosted libido and sexual function
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Enhanced protein synthesis and nitrogen retention
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Reduced fatigue and quicker post-workout recovery
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Stable testosterone levels over time
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Pharma-grade quality by Biotech Labs
How to Use:
Dosage Guidelines:
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Beginners: 300–500mg per week
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Intermediate: 500–750mg per week
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Advanced: 750–1000mg per week (with appropriate support)
Injection Frequency:
1–2 times per week (e.g. Monday/Thursday)
Cycle Length:
10–16 weeks recommended
Best stacked with Deca, Dianabol, or Equipoise for mass; or Primobolan and Masteron for cutting.
Post Cycle Therapy (PCT):
Yes – start 2–3 weeks after last injection
Use Nolvadex, Clomid, and HCG for full recovery
Important Notes:
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May cause estrogen-related side effects (gyno, bloating) – use Aromatase Inhibitor (AI) if necessary
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Monitor cholesterol, liver values, and blood pressure
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Requires intramuscular injection – glutes or quads
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Not suitable for women
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Suppresses natural testosterone – always follow with proper PCT
What You Get:
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1 x 10ml vial of Biotech Sustanon 300
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Concentration: 300mg/ml
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Total: 3000mg testosterone per vial
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Oil-based injectable – pharma-grade
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Tamper-evident, batch-coded for authenticity
FAQ – Biotech Sustanon 300
Q: How is Sustanon different from single-ester testosterone?
A: Sustanon combines four esters, offering both immediate release and long-lasting effects, leading to more stable testosterone levels.
Q: How often should Sustanon 300 be injected?
A: Generally every 5–7 days, unlike shorter esters that require more frequent injections.
Q: Is Sustanon good for bulking or cutting?
A: Sustanon is versatile — it can be used in bulking cycles for muscle growth or in cutting cycles for lean mass retention.
Q: Do I need estrogen control with Sustanon?
A: Yes, as testosterone can aromatize, compounds like Arimidex are often included in cycles.
