Skip to main content
Lyrea avatar

Not yet reviewed — this article is pending editorial review by Lyrea.

Citation noticeOur citation system is being overhauled

References and citation markers may currently be incomplete, mismatched, or incorrect. This system is being rebuilt and reviewed before the full site launch.

Acetildenafil

This article is a stubmissing:
Subjective Effects
Pharmacology
Interactions
Tolerance
Harm Potential
History & Culture
Legality
Acetildenafil molecule structureAcetildenafil molecule structure
Acetildenafil
Hongdenafil
Psychoactive Class
Not psychoactive

Dosage & Duration

Dosage

Doses are population estimates that vary widely between individuals.

Threshold~5 mg
Light5-15 mg
Moderate15-30 mg
Strong30-40 mg
Heavy40+ mg

Duration

Onset10-45 minutes
Total3-7 hours

Subjective Effects

Subjective Effects not written up yet

Reagent Testing

Expected colorimetric results for common reagent tests. Colors show reaction change over 1–2 minutes.

Marquis(MQ)
No reaction
No reaction
Mecke(ME)
No reaction
No reaction
Mandelin(MD)
No reaction
No reaction
Liebermann(LB)
No reaction
No reaction
Powered by PROtestkit.eu

Pharmacology

Pharmacology not written up yet

Interactions

Interactions not written up yet

An unlisted combination is an unknown one, not a safe one. Check a dedicated combination chart before mixing.

Check TripSit

Tolerance

Tolerance not written up yet

Harm Potential

Harm Potential not written up yet

History & Culture

History & Culture not written up yet

Legality

Legality not written up yet

References

Source Pages

  1. Bluelight: Acetildenafil (Hongdenafil) discussion thread
  2. TripSit Factsheets
  3. TripSit: Acetildenafil Factsheet

Further Reading

  1. Hefnawy M et al. Determination of acetildenafil in dietary supplements by LC–MS/MS. J Pharm Biomed Anal. 2019
  2. Kimera Chems – A Complete Guide for Acetildenafil (Reddit post)
  3. PDE5 Inhibitors - StatPearls - NCBI Bookshelf
  4. Venhuis BJ & de Kaste D. Sildenafil analogues as adulterants in herbal aphrodisiacs. Forensic Sci Int. 2012
  5. Venhuis BJ & de Kaste D. Towards a decade of detecting new analogues of sildenafil, tadalafil and vardenafil in food supplements. J Pharm Biomed Anal. 2012
  6. Venhuis BJ et al. Designer drugs in herbal aphrodisiacs. Forensic Sci Int. 2008

Article Status

  • Josie Kins avatar
    Step 1 · Automated synthesis

    An autonomous workflow built by Josie Kins compiled this article's foundation from information published across the web.

  • Step 2 · First-pass reviewPending

    Not yet reviewed — this article is pending editorial review by Lyrea.

  • Step 3 · Citation reviewPending

    No one has reviewed this article's citations yet. That second pass checks each claim against the source it cites.

Recent changes7 human edits · latest

Times are UTCNewest first

24 January 2026

  1. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  2. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  3. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  4. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  5. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  6. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  7. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

All changes to this article · Site-wide recent changes

Suggest an edit

Spotted a mistake, an outdated claim, or something missing from the Acetildenafil article? Send the editors a private note. Feedback lands in a moderation queue and is never shown on the site.

Wish to give generalised feedback? You can do so here.