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Also known as Ketamine, K, Ket, Kitty, Special K, Cat Tranquilizer, Ketaset, Ketalar, Ketanest, Vitamin K, Purple, Jet

Addiction potential
moderate to high abuse potential and produces psychological dependence with chronic use
Tolerance
full tolerance develops with prolonged and repeated use
Cross-tolerance
dissociative

Insufflated

Route dataPsychonautWiki

ThresholdLightCommonStrongHeavy
5 mg10–30 mg30–75 mg75–150 mg150 mg+
0187.5 mg
LightCommonStrongHeavy
Onset1–3 minutes
Come-up5–15 minutes
Peak15–45 minutes
Offset30–60 minutes
Total1–2 hours
After-effects2–12 hours
OnsetCome-upPeakOffset

Bioavailability: 45 %

Oral

Route dataPsychonautWiki

ThresholdLightCommonStrongHeavy
50 mg50–100 mg100–300 mg300–450 mg450 mg+
0562.5 mg
LightCommonStrongHeavy
Onset10–30 minutes
Come-up5–20 minutes
Peak45–90 minutes
Offset3–6 hours
After-effects4–8 hours
OnsetCome-upPeakOffset

Bioavailability: 17 %

Sublingual

Route dataPsychonautWiki

Bioavailability: 20–29 %

Dangerous interactions

Plan when to take Ketamine — see where onset, peak and comedown land on the clock

Source: PsychonautWiki — Ketamine ↗

Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.