Independent · evidence-based · non-judgmentalDraft · pending medical review · sources cited
Not yet medically reviewed — information on this site is in preparation and has not been verified by a medical reviewer.
Pink cocaine · tusi · tucibi

What is pink cocaine?

Pink cocaine isn’t cocaine — and despite the name, it usually isn’t 2C-B either. It’s a pink-dyed mix of drugs that changes from batch to batch, most often built around ketamine and MDMA. That unpredictability is exactly what makes it dangerous: with “tusi,” you rarely know what you’re actually taking.

Last reviewed June 2026 · sources cited throughout

What it is
A pink-dyed powder mixture of several drugs
Usually contains
Ketamine + MDMA, often with caffeine or others
What it's usually NOT
Cocaine — and rarely real 2C-B
Main danger
You don't know the contents or the dose

The straight answer

“Pink cocaine” is a street name for a pink-dyed powder, also called tusi, tussi, tucibi, or tusibi. The name comes loosely from “2C-B” (tusi ≈ “2-C” in Spanish), which is why people assume that’s what’s in it. In reality, lab testing of seized samples tells a very different story — most “pink cocaine” contains little or no 2C-B at all.

It’s a cocktail, not a single drug.Two bags sold as the same thing can contain completely different chemicals at completely different strengths. The pink dye is cosmetic — it tells you nothing about what’s inside.

Composition readout · lab-tested street samples

What’s actually inside “tusi”

Share of analysed samples containing each drug (Spanish drug-checking data, n≈470).

Ketamine93%
MDMA92%
2C-B4%

// the name says 2C-B; the chemistry usually says ketamine + MDMA. Every batch differs.

Is pink cocaine 2C-B?

Almost never. The name is borrowed from 2C-B, but lab tests find it in only a small fraction of samples. If you want the actual compound, that’s a different thing entirely.

Read: Is pink cocaine really 2C-B? →

Is it cocaine?

No. It contains no cocaine in most samples. The “cocaine” in the name refers to it being a snorted powder, not to its contents.

Read: the 2C-B profile →

Why you’re hearing about it now

“Pink cocaine” went from a regional nightlife term to global headlines through high-profile news coverage over 2024–2025, including widely-reported celebrity cases. Search interest spiked — but the coverage rarely explained what the drug actually is, which is how a dangerous misconception spread: that it’s a single, known substance. It isn’t.

What it does

Because the contents vary, so do the effects — and that’s the point. A batch heavy on MDMA feels stimulating and euphoric; one heavy on ketamine feels dissociative and sedating. Most are some blend of the two, which is an inherently unpredictable combination. You can’t reliably predict the experience, the intensity, or how long it lasts, because you can’t know the recipe.

The real risks

The danger with tusi isn’t one specific drug — it’s the not knowing. Unknown ingredients and unknown doses make it easy to take far more than intended, or to combine drugs that are risky together (ketamine, MDMA, alcohol and stimulants each raise the load on the heart and body). Samples have also been found cut with other substances entirely. Mixing depressants and stimulants, dehydration, overheating, and accidental overdose are the recurring patterns.

If someone is in trouble— very hot, confused, chest pain, can’t be woken, or having a seizure — call 911 (or your local emergency number) immediately. Tell responders what was taken if you can.

How to stay safer

The only way to be sure is not to use. If someone is going to anyway, harm reduction lowers the risk:

  • Test it.Reagent kits and fentanyl test strips reveal some of what’s actually present — far better than guessing from the color.
  • Start very low and wait. Because strength is unknown, a tiny amount first tells you more than any label.
  • Don’t mix.Avoid combining with alcohol or other drugs — that’s where most emergencies come from.
  • Sip water to thirst, not gallons. Over-drinking water is its own danger; electrolytes help more than volume.
  • Never alone. Be with someone who can call for help and stay with you.

For recovery after the effects wear off, see our aftermath & comedown guide. To learn how testing works, see how to test a pink powder.

Ask about pink cocaine

Get straight, sourced answers — what’s in it, interactions, staying safer. It won’t help you find or buy anything.

Is pink cocaine legal?

No. Its common ingredients — ketamine, MDMA, and 2C-B — are controlled substances in the US and most countries, so possession and sale are illegal regardless of the mix. Exact classifications vary by country. See legal status by region →

Keep reading