Oral LSD Dosages
| Threshold | 20 ug |
| Light | 25 - 75 ug |
| Common | 50 - 150 ug |
| Strong | 150 - 400 ug |
| Heavy | 400 + ug |
| LD50 (Lethal Dose*) | 12,000 ug |
| Onset : 30 - 120 minutes (usually about 1 hr) Duration : 6 - 14 hours Normal After Effects : up to 24 hours |
| Threshold | 20 ug |
| Light | 25 - 75 ug |
| Common | 50 - 150 ug |
| Strong | 150 - 400 ug |
| Heavy | 400 + ug |
| LD50 (Lethal Dose*) | 12,000 ug |
| Onset : 30 - 120 minutes (usually about 1 hr) Duration : 6 - 14 hours Normal After Effects : up to 24 hours |
Plus the occasional freebie flashback up to 10 years later, typically while giving a Marketing presentation in front of an important customer... :)