← Back to all substances

HDEP-28

Also known as: ethylnaphthidate

Most likely a TRI, such as HDMP-28, short history of human use.

Dosage

Insufflated

Common: 15-35mg
Light: 5-15mg
Strong: 35-60mg

Oral

Common: 30-50mg
Light: 15-30mg
Strong: 50-100mg

Duration

Onset: 1-15 minutes
Duration: 2-5 hours
After effects: 1-8 hours

Timeline

Onset
1-15 minutes
Peak
2-5 hours
After
1-8 hours
06.6h13.3h
Typical
Extended range

Avoid

Other stimulants.

External Links