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HomeCompoundsTrenbolone Acetate

Trenbolone Acetate (Tren A)

Injectable steroid

Tren A · Tren Ace

⚠️ Advanced compound only. Anabolic/androgenic ratio 5× testosterone. Significant side effects. Reserved for experienced users.

Half-life

1 jour

Detection

5 mois

Anabolic ratio

500

Androgenic ratio

500

InjectableProgestinPCT required

Dosages

Beginner200–300 mg/sem
Intermediate300–400 mg/sem
Advanced400–600 mg/sem
FemaleStrongly discouraged

Frequency : EOD (every other day)

Effects

  • Explosive strength
  • Dry mass gain
  • Lipolysis
  • Vascularity
  • Hardness

Side effects

  • Tren-cough
  • Night sweats
  • Insomnia
  • Aggression
  • Cardiotoxicity
  • Elevated prolactin
  • Severe HPTA shutdown
  • Severe acne

Support supplements

Cabergoline (prolactin)Omega-3 +++TaurineTUDCAVitamin B6 (P5P)Antihypertensive if needed

Synergies & stacks

Testosterone (mandatory base)MasteronWinstrol (cutting)

Avoid

  • Running without testosterone
  • Beginners
  • Cardiovascular issues

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. Yarrow JF, Conover CF, McCoy SC, et al. (2011). 17β-Hydroxyestra-4,9,11-trien-3-one (trenbolone) exhibits tissue selective anabolic activity: effects on muscle, bone, adiposity, hemoglobin, and prostate. American Journal of Physiology - Endocrinology and Metabolism. doi: 10.1152/ajpendo.00440.2010

    Étude préclinique pivot chez le rat orchidectomisé : la trenbolone énanthate augmente la masse musculaire et préserve la densité osseuse de manière comparable à la testostérone supraphysiologique, mais sans élévation de l'hémoglobine ni hypertrophie prostatique — démonstration mécanistique d'une sélectivité tissulaire.

  2. Neumann F (1976). Pharmacological and endocrinological studies on anabolic agents. Environmental Quality and Safety. Supplement. pmid: 782871

    Étude pharmacologique et endocrinienne princeps sur les anabolisants de synthèse, dont la trenbolone : caractérisation du profil androgéno-anabolique (ratio anabolique/androgénique élevé chez le rat), absence d'aromatisation, activité progestative et 19-nor — base de la classification pharmacologique des esters de trenbolone.

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

    Revue de pharmacologie des AAS : la trenbolone acétate (ester court ~1 jour) est le 19-nor le plus puissant en termes d'affinité au récepteur androgène (~5× testostérone), n'est pas substrat de l'aromatase mais possède une activité progestative résiduelle pouvant induire gynécomastie et galactorrhée.

  4. Pope HG Jr, Wood RI, Rogol A, et al. (2014). Adverse health consequences of performance-enhancing drugs: an Endocrine Society scientific statement. Endocrine Reviews. doi: 10.1210/er.2013-1058

    Énoncé Endocrine Society : la trenbolone figure parmi les composés les plus toxiques en termes de profil lipidique (effondrement du HDL), cardiovasculaire (hypertension), neuropsychiatrique (agressivité, insomnies, hyperhidrose) et rénal — données essentiellement issues de séries de cas chez utilisateurs amateurs.

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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.