Ketamine, a Dissociatives, and LSD, a Psychedelic, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. Ketamine is classified as a Dissociatives while LSD is a Psychedelic, meaning they approach altered states through different pharmacological mechanisms. They share 62 documented effects in common, with 34 effects unique to Ketamine and 58 unique to LSD. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
sublingualoral |
| Effects | 96 documented | 120 documented |
| Interaction | Low Risk & Synergy | |
| Level | Ketamine | LSD |
|---|---|---|
| Threshold | 20 mg | 15 µg |
| Light | 30–75 mg | 15–75 µg |
| Common | 75–200 mg | 75–150 µg |
| Strong | 200–350 mg | 150–300 µg |
| Heavy | 350 mg | 300 µg |
| Level | Ketamine | LSD |
|---|---|---|
| Threshold | 50 mg | 15 ug |
| Light | 50–100 mg | 25–75 ug |
| Common | 100–300 mg | 75–150 ug |
| Strong | 300–450 mg | 150–300 ug |
| Heavy | 450 mg | 300 ug |
| Level | Dose |
|---|---|
| Threshold | 5 mg |
| Light | 10–30 mg |
| Common | 30–75 mg |
| Strong | 75–150 mg |
| Heavy | 150 mg |
Ketamine
LSD
Ketamine
This combination produces powerful synergistic effects — deep dissociation layered with psychedelic visuals and altered thought patterns. Ketamine on LSD intensifies the dissociative 'hole' while adding psychedelic depth. Start with lower doses of ketamine than usual as LSD dramatically potentiates its effects. The experience can be extremely intense and disorienting.
No dangerous interactions recorded.
LSD
