Mixing GHB / GBL and DXM

Mixing GHB / GBL and DXM is dangerous and should be avoided — TripSit rates this combination “Dangerous.” Low risk never means safe.

Both substances cause ataxia and bring a risk of vomiting and unconsciousness. If the individual falls unconscious while under the influence there is a severe risk of vomit aspiration if they are not placed in the recovery position. This combination is hard to predict

GHB / GBL (also known as G) and DXM (also known as cough syrup, Robo).

What to do

• Avoid this combination — the safest choice is not to mix them.
• Start with much less than usual and go slow — you can always take more, never less.
• Never use alone. If you do, call 1-800-484-3731 (Never Use Alone) so someone can send help if you stop responding.

Open the interactive combination checker

Related combinations

• Mixing Opioids and GHB / GBL
• Mixing Benzodiazepines and GHB / GBL
• Mixing Alcohol and GHB / GBL
• Mixing Cocaine and GHB / GBL
• Mixing Amphetamines and GHB / GBL
• Mixing MDMA and GHB / GBL
• Mixing Cannabis and GHB / GBL
• Mixing Ketamine and GHB / GBL

This is educational information, not medical advice. "Low risk" never means "safe", and the potency of an unregulated supply is unknown.