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 89
- 25I-NBOMe 98
- 2C-B 206
- 2C-E 78
- 2C-I 81
- 2C-T-7 81
- 3-MMC 94
- 4-AcO-DMT 81
- 4-HO-MET 74
- 5-MeO-DMT (Bufo / Toad) 79
- 6-APB 73
- 7-Hydroxymitragynine (7-OH) 78
- Adderall 118
- Alcohol 114
- Amanita muscaria 68
- Amphetamine 122
- Amyl Nitrite 81
- Ayahuasca 98
- Barbiturates 94
- Benzodiazepines 206
- Buprenorphine 121
- Caffeine 97
- Cannabinol 72
- Cannabis / THC 224
- Cathinone 119
- CBD 80
- Clonazepam 114
- Cocaine 224
- Codeine 127
- Crack Cocaine 128
- Delta-8-THC 121
- Diazepam 115
- DMT 212
- DOM 113
- DXM 87
- Ephedrine 109
- Etizolam 101
- Fentanyl 212
- Gabapentin 84
- GBL 78
- GHB 206
- Heroin 224
- HHC 83
- Hydrocodone 118
- Ketamine 103
- Khat 110
- Kratom 87
- Lorazepam 114
- LSA (Morning Glory) 73
- LSD 214
- MDA 122
- MDMA 218
- MDPV 102
- Memantine 85
- Mephedrone (4-MMC) 104
- Mescaline 212
- Methadone 121
- Methamphetamine 222
- Methaqualone (Quaaludes) 113
- Methylone 101
- Methylphenidate 121
- Mitragynine 84
- Modafinil 91
- Morphine 121
- MXE 97
- Nicotine 98
- Nimetazepam 105
- Nitrous Oxide 88
- Opium 114
- Oxycodone 120
- PCP 209
- Peyote 95
- Phenibut 71
- Pink Cocaine / Tusi 111
- Poppers 93
- Pregabalin 91
- Psilocybin 212
- Quetiapine 86
- Salvia divinorum 81
- Scopolamine (Devil's Breath) 84
- Synthetic Cannabinoids (K2 / Spice) 106
- THC-P 68
- Tobacco 100
- Tramadol 100
- Xanax (Alprazolam) 114
- Xylazine 83
- Zolpidem 105
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.