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HomeCompoundsSustanon 250

Sustanon 250 (Sust)

Injectable steroid

Sust · Sust 250 · Sus

Blend of 4 testosterone esters: Propionate (30 mg), Phenylpropionate (60 mg), Isocaproate (60 mg), Decanoate (100 mg). Less stable hormonal profile than Enanthate alone. Popular but 2×/week injection recommended to smooth out the peaks.

Half-life

7–8 jours (mélange)

Detection

3 mois

Anabolic ratio

100

Androgenic ratio

100

InjectableAromatizesPCT required

Dosages

Beginner250–500 mg/sem
Intermediate500–750 mg/sem
Advanced750–1000 mg/sem
FemaleNot recommended

Frequency : 2× / week (every 3-4 days for stability)

Effects

  • Lean mass
  • Strength
  • Libido
  • Recovery
  • Sense of well-being

Side effects

  • Variable estrogen peaks (ester blend)
  • Acne
  • Gyno
  • Water retention
  • HPTA shutdown

Support supplements

AITUDCAOmega-3HCG (optional)

Synergies & stacks

NandroloneBoldenoneMasteronOrals

Avoid

  • 1×/week injection (estrogen peaks from Propionate)
  • Stopping without PCT

AnaProtoKol is a health and performance tracking tool. This information is provided for educational purposes only and does not constitute medical advice. Consult a qualified healthcare professional before starting any protocol.

Sources

Studies and scientific publications this guide relies on.

  1. Kicman AT (2008). Pharmacology of anabolic steroids. British Journal of Pharmacology. doi: 10.1038/bjp.2008.165

    Revue de pharmacologie des AAS : Sustanon 250 est un mélange de quatre esters de testostérone (propionate 30 mg, phénylpropionate 60 mg, isocaproate 60 mg, décanoate 100 mg) conçu pour combiner libération précoce et résiduel prolongé — demi-vie effective mixte ~7-8 jours.

  2. Schulte-Beerbühl M, Nieschlag E (1980). Comparison of testosterone, dihydrotestosterone, luteinizing hormone, and follicle-stimulating hormone in serum after injection of testosterone enanthate or testosterone cypionate. Fertility and Sterility. doi: 10.1016/s0015-0282(16)44543-7

    Étude pharmacocinétique chez l'homme sain : profils sériques détaillés d'esters de testostérone après IM, base de la modélisation des mélanges multi-esters comme le Sustanon (somme pondérée de cinétiques individuelles).

  3. Bhasin S, Storer TW, Berman N, et al. (1996). The effects of supraphysiologic doses of testosterone on muscle size and strength in normal men. New England Journal of Medicine. doi: 10.1056/NEJM199607043350101

    RCT NEJM (600 mg/sem testostérone, 10 sem) : gains de masse maigre +6,1 kg, force +22 % vs placebo — dose-réponse applicable au Sustanon par équivalence (500-750 mg/sem en intermédiaire).

  4. Bhasin S, Brito JP, Cunningham GR, et al. (2018). Testosterone Therapy in Men With Hypogonadism: An Endocrine Society Clinical Practice Guideline. Journal of Clinical Endocrinology & Metabolism. doi: 10.1210/jc.2018-00229

    Guideline TRT 2018 : Sustanon (mélange 250 mg/ml) utilisé hors États-Unis pour TRT, posologie typique 250 mg toutes les 2-3 semaines en clinique, avec monitoring hématocrite, PSA, œstradiol — schéma plus espacé que l'énanthate du fait du décanoate.

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AnaProtoKol is a health and performance tracking tool. This information is provided for educational purposes only and does not constitute medical advice. Consult a qualified healthcare professional before starting any protocol.