Search

for
Search:

Learn

0 / 0 results

— no results

Research

5 / 126 results

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 Hair Cortisol/Cortisone in Combined Oral Contraceptive Users: An Exploratory Analysis

November 2025 in “Contraception”

COC use doesn't increase hair stress hormone levels, but hair treatments may affect results.

research A Method for Simultaneous Analysis of Androgens, Dutasteride, and Finasteride in Human Serum by Liquid Chromatography Tandem Mass Spectrometry

March 2012 in “Society for Endocrinology BES 2012”

A new method was developed to analyze certain hormones and drugs in human blood efficiently.

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.

View more "deuterated internal standard" in research →

Community Join

2 / 2 results

community Realistically, how much PP405 will cost?

in Treatment 27 upvotes 1 year 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 178 upvotes 5 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.