Tianeptine vs Kratom
Tianeptine and kratom are the two gray-market substances most often bought for opioid-like relief: tianeptine ('gas-station heroin') as a supplement, kratom as a leaf. Tianeptine is a prescription antidepressant in Europe that hits opioid receptors directly; kratom is a plant with a milder, multi-alkaloid effect.
Tianeptine vs Kratom — side by side
| Tianeptine | Kratom | |
|---|---|---|
| What it is | Tricyclic atypical antidepressant (Stablon, Europe); sold in US gas stations as supplement ('Zaza', 'Tianna') | Mitragyna speciosa leaf — opioid-receptor alkaloids in plant matrix |
| Strength | Real opioid effect at high doses — 'gas-station heroin' is earned | Milder, ceiling-limited by plant composition |
| Dependence | Severe and fast — daily users describe hellish withdrawal within weeks | Real but usually slower and milder than pure opioids |
| Withdrawal | Full opioid withdrawal plus antidepressant crash | Opioid-type flu |
| Overdose | Respiratory depression documented; deaths reported, especially with other depressants | No confirmed respiratory-depression death from leaf alone |
| Regulation | Banned or controlled in many US states; FDA warnings issued | State patchwork; federal review ongoing |
| Availability | Gas stations, smoke shops, online | Smoke shops, kratom bars, online |
The verdict
?Frequently asked questions
Is tianeptine an opioid?
Functionally yes — it agonizes mu-opioid receptors directly, and high doses produce a classic opioid high and withdrawal. It's prescribed at low doses in Europe as an antidepressant with a different (non-opioid-forward) effect.
Why is tianeptine sold in gas stations?
A supplement-law loophole: it's an old, unpatented drug never marketed as a US dietary ingredient, yet enforcement lagged for years while 'Zaza Red' built a national addiction footprint. States are closing the gap one ban at a time.