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Yohimbine (Yohimbine HCl)

Fat burner

Yohimbine HCl · Alpha Yohimbine · Rauwolscine

Yohimbine is an α2-blocker that releases fat from stubborn areas (abdomen, glutes). Maximum efficacy when fasted. Alpha-yohimbine (Rauwolscine) is a more potent and better-tolerated version. Anxiety is common — start at a low dose.

Half-life

5–6 heures

Detection

Non testé

Oral

Dosages

Beginner2,5–5 mg/j (à jeun)
Intermediate10–15 mg/j
Advanced20 mg/j
Female2.5-10 mg/day

Frequency : 1× / day fasted (ideally before fasted cardio)

Effects

  • Targeted lipolysis of stubborn fat areas (α2-blocker)
  • Reduced appetite
  • Mild energy
  • Libido (slightly)

Side effects

  • Anxiety
  • Tachycardia
  • Hypertension
  • Flush
  • Nausea if taken with meals

Support supplements

Caffeine (mild synergy)Magnesium

Synergies & stacks

ClenbuterolT3Cutting in general

Avoid

  • With meals (blocks the α2 effect)
  • Anxiety disorders
  • MAOIs (serious interaction)
  • Uncontrolled hypertension

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. Galitzky J, Taouis M, Berlan M, et al. (1988). Alpha 2-antagonist compounds and lipid mobilization: evidence for a lipid mobilizing effect of oral yohimbine in healthy male volunteers. European Journal of Clinical Investigation. doi: 10.1111/j.1365-2362.1988.tb01275.x

    Étude pharmacologique chez 14 hommes sains : yohimbine orale (5-10 mg) bloque les récepteurs α2-adrénergiques adipocytaires, augmentant les acides gras libres plasmatiques — mécanisme de lipolyse régionale ciblée sur les zones riches en récepteurs α2 (bas du corps).

  2. Ostojic SM (2006). Yohimbine: the effects on body composition and exercise performance in soccer players. Research in Sports Medicine. doi: 10.1080/15438620600987106

    RCT chez 20 footballeurs : yohimbine 20 mg/j (2× 10 mg) sur 21 jours réduit la masse grasse (-2,2 %) sans perte de masse maigre, sans altération de la performance — démontre l'effet lipolytique humain à dose modérée en contexte sportif.

  3. Tam SW, Worcel M, Wyllie M (2001). Yohimbine: a clinical review. Pharmacology & Therapeutics. doi: 10.1016/s0163-7258(01)00149-9

    Revue clinique : yohimbine α2-antagoniste avec demi-vie courte (~36 min), effets indésirables fréquents — anxiété, panique, tachycardie, hypertension, insomnie — particulièrement chez sujets prédisposés ou à dose élevée (>20 mg).

  4. Ernst E, Pittler MH (1998). Yohimbine for erectile dysfunction: a systematic review and meta-analysis of randomized clinical trials. Journal of Urology. doi: 10.1097/00005392-199808000-00026

    Méta-analyse de 7 RCT (419 patients) : yohimbine 15-30 mg/j supérieure au placebo dans le traitement de la dysfonction érectile organique (OR 3,85) — démontre l'effet biologique chez l'humain à doses thérapeutiques avec profil tolérance acceptable.

  5. 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 : yohimbine et autres brûleurs de graisse à mécanisme adrénergique — bénéfice modeste sur la composition corporelle, risque cardiovasculaire et psychiatrique à doses élevées, intérêt principal en fin de sèche pour graisses « rebelles ».

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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.