Rendimiento y farmacia gris
Ketotifen (Zaditor/Astafen)
Street names: Zaditor, Astafen, Ketasma
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- Antihistamínicos con efecto estabilizador de células mastales
- Uso de culturismo: en combinación con clenbuterol para mantener los receptores beta sensibles
⚠Key risks
- Dormencia (el lado principal)
- Aumento de peso con uso prolongado
- La pila 'ketotifen + clen' agrega sedación antihistamínica a la carga estimulante - mala combinación para el corazón / alerta
✚Overdose signs
- Sedacción, confusión
- Corazón de carreras cuando empacado con estimulantes
Comparación de categoría — Rendimiento y farmacia gris
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| Ketotifen (Zaditor/Astafen) | OTC eye drops | Drowsiness (the main side); Weight gain on longer use | ~$0.10–$0.50 per tablet |
| AICAR (Acadesine) | Unscheduled | No human safety data — cancer-risk flags in cell studies; Sold as research chemical, zero quality control | ~$50–$150 per gram |
| Clenbuterol HCl | Not approved for human use | Racing heart, arrhythmia, tremors; Overdose: dangerous potassium shifts, cardiac events | ~$0.50–$2 per 40 mcg tablet |
| Anastrozole (Arimidex) | Rx-only | Bone density loss, joint pain with long-term use; Crash estrogen too low → depression, libido loss | ~$2–$8 per 1 mg tablet |
| Liraglutide (Saxenda) | Rx-only — not a controlled drug | Sold grey-market at huge markups with counterfeit/refilled pens; Nausea, pancreatitis risk | ~$200–$500 per pen grey-market |
| Naltrexone–Bupropion (Contrave) | Rx-only — not controlled | Bupropion lowers seizure threshold; Misuse for stimulant-like effect is possible but weak | ~$1–$4 per tablet grey-market |
Street prices are regional estimates. Potency and cuts vary constantly.
RxBrand names on the grey market
These brands are sold as this compound. Same molecule, different label and supply chain — quality varies enormously between them.
KetasmaAsthafen
?Frequently asked questions
What does Ketotifen (Zaditor/Astafen) look like?
1 mg comprimidos; 0,025% gotas para los ojos
What are the signs of a Ketotifen (Zaditor/Astafen) overdose?
Sedacción, confusión; Corazón de carreras cuando empacado con estimulantes Call emergency services immediately.
How addictive is it?
Dormencia (el lado principal) Dependence can develop with regular use.
🔗Sources & further reading
Facts on this page are compiled from these primary sources. External links open in a new tab.