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New method measures finasteride in plasma, finds two formulations bioequivalent.

Researchers developed a quick and sensitive way to measure finasteride in blood using a small sample size.

The document describes a way to measure biotin in blood to prevent wrong test results in hormone level testing.

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

Quick, selective detection of tadalafil and finasteride in human plasma developed.

The method accurately measures the amount of ketoconazole in anti-dandruff shampoo and cream, and can also be used to monitor the drug in human plasma.

The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.

The method accurately measures 19 steroid hormones in human blood and urine using a small sample and is suitable for large-scale monitoring.

Finasteride treatment for three years changes certain polyamine levels in the blood but not in urine.

Dutasteride is more effective than finasteride for hair loss treatment.

Researchers found potential urine markers for polycystic ovary syndrome, including testosterone-glucuronide and 11α-hydroxyprogesterone, which may help diagnose the condition.

Valproic acid treatment increases a specific acid in urine by blocking an enzyme, possibly causing skin rash and hair loss.

Gut microbes significantly affect brain steroid levels.

Forensic hair analysis for drugs is now more reliable and accurate.

Certain molecules in hair change with age and could be used for cosmetic treatments.

Finasteride breakdown products found in bile and urine, helps understand drug safety and effectiveness.

Researchers developed a reliable way to measure hormones in urine, showing that a baldness treatment doesn't change hormone levels.

The method detected sex hormones in some health supplements, with one containing banned testosterone.

The method effectively identifies banned substances in hair loss and skin disease cosmetics.

A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.

The method reliably profiles eicosanoids and shows epitestosterone reduces their levels, similar to common anti-inflammatory drugs.

Researchers developed a method to detect hormone-blocking drugs in wastewater and found them in Beijing's sewage, suggesting they can survive sewage treatment.

The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.

Women with PCOS who have high male hormone levels often also have insulin resistance.

A new method was created to test the effectiveness of Dihydrotestosterone (DHT) inhibitors, like finasteride and dutasteride, in human and fish cells. The results showed fish cells are more sensitive to these treatments, and dutasteride works better than finasteride in all tested cells.

PSI-MS quickly and accurately measures finasteride in tablets, helping with quality control.

The document concludes that various topical treatments show promise for skin conditions like atopic dermatitis, psoriasis, and hair loss.

Women with PCOS have different levels of certain fats and proteins in their blood, which could help diagnose the condition.

The method can measure multiple steroids in human hair to study long-term steroid metabolism, especially in newborns and children.