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Synthesis of 5,6,6-[2H3]Finasteride and Quantitative Determination of Finasteride in Human Plasma at Picogram Level by an Isotope-Dilution Mass Spectrometric Method

research Synthesis of 5,6,6-[2H3]Finasteride and Quantitative Determination of Finasteride in Human Plasma at Picogram Level by an Isotope-Dilution Mass Spectrometric Method

20 citations , December 1995 in “Journal of Chromatography B: Biomedical Sciences and Applications”

Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.

research External Post Mortem Artefact: A Key Issue in Hair Result Interpretation

15 citations , January 2008 in “Annales de Toxicologie Analytique”

Hair test results can be misleading due to contamination, so they shouldn't be used alone to determine drug use.

research Influence of Chemical Straightening on the Stability of Drugs of Abuse in Hair

8 citations , October 2014 in “Journal of analytical toxicology.”

Chemical hair straightening significantly reduces detectable drug levels in hair.

research External Post Mortem Artefact: A Key Issue in Hair Result Interpretation

January 2009

Hair test results can be misleading due to external contamination, so they shouldn't be used alone to assess long-term drug use.

research Workplace Drug Testing Using Hair Samples

1 citations , August 2006 in “International forensic science and investigation series”

Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.

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community Realistically, how much PP405 will cost?

in Treatment 27 upvotes 11 months ago

PP405 is in phase 2 trials for hair loss, with discussions on its cost and effectiveness compared to minoxidil and finasteride. Users are skeptical about its efficacy and timeline, with hopes for market release by 2027.

community So we’re just ok with taking a research chemical now?

in Treatment 174 upvotes 4 years ago

The conversation discusses the use of RU58841, a non-FDA approved research chemical for hair loss, with mixed opinions on its safety and effectiveness. Some users are willing to try it as a last resort after other treatments like Minoxidil and Finasteride failed, while others express concerns about potential long-term side effects and lack of official research.