At a Glance
| GBL | Bromazepam | |
|---|---|---|
| Class | Depressant | Depressant |
| Common Dose (oral) | 0.9–1.5 mL | 3–6 mg |
| Total Duration | 0.6–1.2 hrs | 2.5–14.3 hrs |
| Routes | oral | oral |
| Effects | 16 documented | 32 documented |
Dosage
oral
| Level | GBL | Bromazepam |
|---|---|---|
| Threshold | 0.3 mL | 1.5 mg |
| Light | 0.3–0.9 mL | 1.5–3 mg |
| Common | 0.9–1.5 mL | 3–6 mg |
| Strong | 1.5–3 mL | 6–12 mg |
| Heavy | 3 mL | 12 mg |
Duration
oral
GBL
oral
Total: 1 hrs – 2 hrsPeak
Afterglow
Onset3 min – 10 min
Come Up5 min – 15 min
Peak30 min – 45 min
Offset
Effects
Safety
Interaction: GBL + Bromazepam
No direct interaction data available between these substances. This does not mean the combination is safe.
Frequently Asked Questions
What is the difference between GBL and Bromazepam?
GBL is classified as a Depressant (Lactone) while Bromazepam is classified as a Depressant . They share 13 effects in common, with 3 effects unique to GBL and 19 unique to Bromazepam.
Is it safe to combine GBL and Bromazepam?
There is no direct interaction data available for combining GBL and Bromazepam. This does not mean the combination is safe. Always exercise caution and research thoroughly.
Which is stronger, GBL or Bromazepam?
At common doses via oral, GBL is typically dosed at 0.9–1.5 mL while Bromazepam is dosed at 3–6 mg. However, "stronger" depends on context — potency, subjective intensity, and duration all factor in. These substances have different pharmacological profiles and comparing raw potency is not straightforward.