At a Glance
Dosage
oral
| Level | 1P-LSD | 4-HO-MET |
|---|---|---|
| Threshold | 15 µg | 5 mg |
| Light | 25–75 µg | 5–15 mg |
| Common | 75–150 µg | 15–25 mg |
| Strong | 150–300 µg | 25–45 mg |
| Heavy | 300 µg | 45 mg |
Only in 4-HO-MET
smoked
| Level | Dose |
|---|---|
| Threshold | 5 mg |
Duration
oral
1P-LSD
oral
Total: 8 hrs – 12 hrsPeak
Offset
Afterglow
Onset20 min – 1 hrs
Come Up45 min – 2 hrs
Peak3 hrs – 5 hrs
Offset
Effects
Safety
Interaction: 1P-LSD + 4-HO-MET
No direct interaction data available between these substances. This does not mean the combination is safe.
1P-LSD — Dangerous Interactions
No dangerous interactions recorded.
4-HO-MET — Dangerous Interactions
No dangerous interactions recorded.
Frequently Asked Questions
What is the difference between 1P-LSD and 4-HO-MET?
1P-LSD is classified as a Psychedelic (Lysergamides) while 4-HO-MET is classified as a Psychedelic (Substituted tryptamines). They share 63 effects in common, with 23 effects unique to 1P-LSD and 10 unique to 4-HO-MET.
Is it safe to combine 1P-LSD and 4-HO-MET?
There is no direct interaction data available for combining 1P-LSD and 4-HO-MET. This does not mean the combination is safe. Always exercise caution and research thoroughly.
Which is stronger, 1P-LSD or 4-HO-MET?
At common doses via oral, 1P-LSD is typically dosed at 75–150 µg while 4-HO-MET is dosed at 15–25 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.