

CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCES:
- 42 MG TESTOSTERONE PROPIONATE
- 84 MG TESTOSTERONE PHENYLPROPIONATE
- 84 MG TESTOSTERONE ISOCAPROATE
- 140 MG TESTOSTERONE DECANOATE
MIXED FORM: 10 ML VIAL x 350 MG/ML
ACTIVE HALF-LIFE: 7-8 DAYS
DOSAGE: 350–700 MG/WEEK
ACNE: YES
WATER RETENTION: MODERATE
HIGH BLOOD PRESSURE (HBP): POSSIBLE
HEPATOTOXICITY: NO
AROMATIZATION: YES
MANUFACTURER: AXIOLABS
Sustaplex 350 by Axiolabs is a high-concentration blend of four testosterone esters, formulated to deliver both rapid and sustained anabolic action. Each 1 mL contains 350 mg of combined testosterone from the following esters:
This combination mimics the traditional Sustanon concept but with an increased dosage, offering faster results and extended activity — ideal for serious mass-building cycles.
Sustaplex 350 is designed to provide both immediate elevation of testosterone and prolonged anabolic effects. It's an excellent option for athletes who want strong performance results with less frequent injections than short-ester testosterone requires.
Recommended dosage is 350–700 mg per week, administered in 1–2 injections weekly. Higher doses may be used by experienced athletes depending on cycle structure.
Sustaplex 350 is highly versatile and stacks well with orals and injectables. Popular combinations include:
Due to aromatization, users may require AI support such as Letroplex. Following the cycle, proper post cycle therapy with Clomiplex or Tamoxifen is necessary to restore endogenous testosterone production.
We stock only genuine Sustaplex 350 by Axiolabs with fast and discreet U.S. shipping. Browse the full Axiolabs steroid catalog for more blends, esters, and PCT support.
Learn more about testosterone esters in this PubMed article on testosterone pharmacokinetics.
Most users inject 1–2 times per week to maintain consistent testosterone levels and reduce hormone fluctuation.
Yes, it's excellent for bulking due to its potent mix of fast- and slow-acting esters, delivering sustained anabolic support.
Yes, an aromatase inhibitor like Letroplex may be needed, especially at higher doses, to manage estrogenic side effects.
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CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: TESTOSTERONE SUSPENSION
FORM: 10 ML VIAL x 100 MG/ML
ACTIVE HALF-LIFE: ~24 HOURS
DOSAGE: MEN 25–100 MG DAILY
ACNE: YES
WATER RETENTION: POSSIBLE
HIGH BLOOD PRESSURE (HBP): POSSIBLE
HEPATOTOXICITY: NO
AROMATIZATION: YES (HIGH)
MANUFACTURER: AXIOLABS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: TESTOSTERONE PROPIONATE
FORM: 10 ML VIAL x 100 MG/ML
ACTIVE HALF-LIFE: ~2–3 DAYS
DOSAGE: 100–300 MG EVERY OTHER DAY
ACNE: YES
WATER RETENTION: LOW–MODERATE
HIGH BLOOD PRESSURE (HBP): POSSIBLE
HEPATOTOXICITY: NO
AROMATIZATION: YES
MANUFACTURER: AXIOLABS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: TESTOSTERONE ENANTHATE
FORM: 10 ML VIAL x 250 MG/ML
ACTIVE HALF-LIFE: 8–10 DAYS
DOSAGE: 250–750 MG/WEEK
ACNE: YES
WATER RETENTION: MODERATE
HIGH BLOOD PRESSURE (HBP): POSSIBLE
HEPATOTOXICITY: NO
AROMATIZATION: YES
MANUFACTURER: AXIOLABS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: TESTOSTERONE CYPIONATE
FORM: 10 ML VIAL x 250 MG/ML
ACTIVE HALF-LIFE: 8–10 DAYS
DOSAGE: 250–750 MG/WEEK
ACNE: YES
WATER RETENTION: MODERATE
HIGH BLOOD PRESSURE (HBP): POSSIBLE
HEPATOTOXICITY: NO
AROMATIZATION: YES
MANUFACTURER: AXIOLABS
CLASSIFICATION: INJECTABLE ANABOLIC ANDROGENIC STEROID
ACTIVE SUBSTANCES:
- 32 MG TESTOSTERONE ACETATE
- 73 MG TESTOSTERONE PROPIONATE
- 73 MG TESTOSTERONE PHENYLPROPIONATE
- 125 MG TESTOSTERONE CYPIONATE
- 147 MG TESTOSTERONE DECANOATE
MIXED FORM: 10 ML VIAL x 450 MG/ML
ACTIVE HALF-LIFE: VARIABLE (FAST TO SLOW RELEASE)
DOSAGE: 450–900 MG/WEEK
ACNE: YES
WATER RETENTION: MODERATE–HIGH
HIGH BLOOD PRESSURE (HBP): POSSIBLE
HEPATOTOXICITY: NO
AROMATIZATION: YES
MANUFACTURER: AXIOLABS