2C-B is one psychedelic.
“Pink cocaine” is rarely 2C-B.
2C-B, often searched as 2CB, is one specific synthetic psychedelic compound. “Pink cocaine” (also called tusi) is usually a pink-dyed mix of other drugs, most often ketamine and MDMA, that contains little or no 2C-B. Pick the one you mean.
I’m looking up 2C-B
Effects, onset and duration, dosing, risks, drug interactions, and legal status by country.
Open the 2C-B guide →The street mixI’m looking up pink cocaine / tusi
What’s really in it, why no two batches are alike, the overdose risks, and how to test a sample.
Open the tusi guide →Every substance we track, and where it stands
Each status is read from a primary government or legal source and carries that citation on the page. The number beside a substance is how many jurisdictions have a confirmed answer for it.
- 1P-LSD 73
- 2-FDCK 95
- 25I-NBOMe 105
- 2C-B 199
- 2C-E 82
- 2C-I 85
- 2C-T-7 85
- 3-MMC 99
- 4-AcO-DMT 83
- 4-HO-MET 77
- 5-MeO-DMT (Bufo / Toad) 82
- 6-APB 72
- 7-Hydroxymitragynine (7-OH) 78
- Adderall 124
- Alcohol 118
- Amanita muscaria 67
- Amphetamine 129
- Amyl Nitrite 80
- Ayahuasca 100
- Barbiturates 102
- Benzodiazepines 201
- Buprenorphine 126
- Caffeine 99
- Cannabinol 71
- Cannabis / THC 224
- Cathinone 126
- CBD 75
- Clonazepam 119
- Cocaine 221
- Codeine 135
- Crack Cocaine 136
- Delta-8-THC 127
- Diazepam 121
- DMT 207
- DOM 120
- DXM 88
- Ephedrine 108
- Etizolam 105
- Fentanyl 209
- Gabapentin 83
- GBL 77
- GHB 201
- Heroin 221
- HHC 84
- Hydrocodone 127
- Ketamine 107
- Khat 109
- Kratom 90
- Lorazepam 119
- LSA (Morning Glory) 76
- LSD 209
- MDA 127
- MDMA 212
- MDPV 107
- Memantine 85
- Mephedrone (4-MMC) 110
- Mescaline 207
- Methadone 131
- Methamphetamine 218
- Methaqualone (Quaaludes) 121
- Methylone 108
- Methylphenidate 128
- Mitragynine 85
- Modafinil 93
- Morphine 128
- MXE 103
- Nicotine 101
- Nimetazepam 110
- Nitrous Oxide 86
- Opium 122
- Oxycodone 129
- PCP 206
- Peyote 94
- Phenibut 68
- Pink Cocaine / Tusi 115
- Poppers 95
- Pregabalin 92
- Psilocybin 206
- Quetiapine 86
- Salvia divinorum 82
- Scopolamine (Devil's Breath) 86
- Synthetic Cannabinoids (K2 / Spice) 109
- THC-P 67
- Tobacco 105
- Tramadol 103
- Xanax (Alprazolam) 119
- Xylazine 83
- Zolpidem 107
An independent, evidence-based, non-judgmental resource on 2C-B and “pink cocaine” (tusi), what’s actually in it, the risks, and how to stay safer. Pending medical review; sources cited.
What’s actually inside “tusi” right now
From 470 tusi samples analysed by Spanish drug-checking services, 2020 to 2024. The name says 2C-B; the chemistry says ketamine and MDMA.
Detection frequency across 470 tusi samples analysed by Energy Control, the Spanish drug-checking service, 2020 to 2024. Most samples contained several drugs, so bars total more than 100%. Source: Energy Control drug-checking data, as reported in Abukahok, Fitzgerald & Palamar, Current Addiction Reports (2025), doi:10.1007/s40429-025-00706-y.
The Tusi Intelligence Report
Monthly: new research, legal shifts, and what’s circulating in the supply, for harm-reduction orgs, clinicians, and journalists.