Dimethandrolone Undecanoate

Alternative Name: DMAU

Description: This product has a combination of progestin activity which inhibits spermatogenesis and androgen activity while maintaining sexual function, libido and muscle mass.

Product Details

User: Male

Hormonal: Yes

Duration Type: Short-acting

  • daily

Active Pharmaceutical Ingredient (API):
  • Dimethandrolone Undecanoate

Multipurpose Preventive Technology (MPT): No

Status Details

Developer: BIOQUAL, Inc., NICHD, University of California at Los Angeles

Project Phase: Pre-Clinical and Clinical Development

Development Stage: Phase I

Active Development: Yes

Status Details:
  • DMAU was well-tolerated in a ten man trial.
  • 83 man trial completed. Men who received the highest dose of DMAU tested showed significant reduction in production of testosterone and two hormones required for sperm production. Further studies underway to confirm that DMAU does inhibit sperm production.

Additional Information


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