Opioids
Mitragynine Pseudoindoxyl
Street names: MP, 7-OH metabolite analog, Pseudoindoxyl kratom
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- Opioid-like euphoria far stronger than plain kratom leaf
- Pain relief
- Sedation
⚠Key risks
- Potency estimated well above morphine — nothing like plain leaf kratom
- Shows up in '7-OH' and extract products without labeling
- Dependence and opioid-style withdrawal reported
✚Overdose signs
- Slow breathing
- Heavy sedation
- Nausea, pinpoint pupils
Category comparison — Opioids
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| Mitragynine Pseudoindoxyl | Unscheduled; appears in concentrated kratom products | Potency estimated well above morphine — nothing like plain leaf kratom; Shows up in '7-OH' and extract products without labeling | Sold in extract shots/gummies ~$10–$30 each |
| Heroin | Schedule I | Extremely addictive — physical dependence in weeks; Overdose: breathing slows or stops | ~$10–$40 per bag |
| Fentanyl | Schedule II | Respiratory depression; Addiction in days | ~$20–$40 per counterfeit pill |
| Fentanyl HCl (powder) | Schedule II / analogue prosecutions | Lab-purity powder is far stronger than street mixes; Weighing errors are fatal | ~$60–$120/gram wholesale equivalent |
| Acetylfentanyl | Schedule I | ~5–15× weaker than fentanyl but still deadly at gram-level mistakes; Frequent cause of cluster overdoses | ~$25–$60/g where found |
| Furanylfentanyl (Fu-F) | Schedule I | Linked to hundreds of fatal overdoses 2016–2018; Potency similar to fentanyl | ~$20–$50/g |
Street prices are regional estimates. Potency and cuts vary constantly.
?Frequently asked questions
What does Mitragynine Pseudoindoxyl look like?
Semi-synthetic kratom alkaloid in high-potency extracts, shots and gummies
What are the signs of a Mitragynine Pseudoindoxyl overdose?
Slow breathing; Heavy sedation; Nausea, pinpoint pupils Call emergency services immediately and give naloxone if available — it reverses opioid overdoses.
How addictive is it?
Potency estimated well above morphine — nothing like plain leaf kratom Dependence can develop with regular use.