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Method detects finasteride in plasma at very low concentrations.

Matrix effects in LC-MS can be managed but not completely avoided.

Accurate quantitative bioanalysis using LC-MS/MS is challenging due to matrix effects, but using internal standards and new methods like in-sample calibration could improve results.

Red Ginseng Extract may help human hair grow by activating growth pathways and blocking negative effects of certain hormones.

Antiviral drugs, especially daclatasvir, may be a new treatment for a rare skin disease, improving survival and reducing symptoms in mice.

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

Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.

The method effectively detects banned substances in urine for sports antidoping.

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

New method effectively detects illegal hormones in anti-aging foods.

Researchers developed a method to identify and analyze cyclosporin compounds and their structures effectively.

The study developed a tool to predict how gut microbes process foods and drugs, showing that similar compounds often share metabolic pathways and effects.

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.

Taking Dutasteride with Ketoconazole can increase Dutasteride's effects and side effects.

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

Using 5-butylpicolinate esters improves the sensitivity and reliability of detecting testosterone and dihydrotestosterone in saliva.

Platelet-rich plasma may help in skin and hair treatments, and with muscle and joint healing, but more research is needed to fully understand its benefits and limitations.

New method quickly and accurately measures finasteride in tablets.

Finasteride and analogues separated using LC-MS-MS technique.

The update highlights that non-classic congenital adrenal hyperplasia is common in women with excess male hormones, requires specific hormone tests for diagnosis, and has various treatment options depending on age and symptoms.

A new, efficient method has been developed to detect darolutamide and thalidomide, drugs used for certain hair loss and prostate cancer treatments, in pharmaceuticals and body fluids.

Using LC-MS/MS for hormone measurement can prevent false high testosterone results and avoid unnecessary tests.

The document concludes that inflammation markers can be used in diabetes, vitamin D3 affects immune pathways, hyperthyroidism changes hormone levels, androgen levels help diagnose Adrenocortical Carcinoma, erectile dysfunction is linked to diabetes, hypogonadism is common in HIV-infected males, and hormones can be biomarkers for various conditions.

The model and estimator can predict drug exposure in kidney transplant patients well.

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

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

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

A new method was developed to accurately detect and measure 47 different drug ingredients in various products.

A new method was created to analyze certain chemicals in the urine of alopecia areata patients, revealing they have higher metanephrine content. This method can also be used for other related diseases.

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