Combination

Mixing GHB / GBL and PCP

DepressantDissociative
GHB / GBL also called
ghb, gbl, liquid ecstasy
PCP also called
phencyclidine, angel dust, angeldust, wet, sherm
Verdict

Dangerous

Details of this combination are not well understood but PCP generally interacts in an unpredictable manner.

Risk / Physical + headspace

This combination carries bodily risk and can go badly psychologically. The headspace part often arrives first and makes the physical part harder to notice.

Can you mix GHB / GBL and PCP?

High risk of death or life-changing injury. Do not combine.

Source

TripSit drug combination chart, retrieved 2026-08-20. View the dataset.

Checking more than two?

Combinations of three or more carry risks that no pair-by-pair chart can show. The checker rates every pair at once and flags the whole-mix ones on top.

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Related combinations

GHB / GBL withWhat not to mix with GHB / GBL →
PCP withWhat not to mix with PCP →
All combinations →

Rated dangerous. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.