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research Matrix Matching in Quantitative Bioanalysis by LC-MS/MS: A Dream or a Reality?
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.
research Matrix Effect in Quantitative LC/MS/MS Analyses of Biological Fluids: A Method for Determination of Finasteride in Human Plasma at Picogram Per Milliliter Concentrations
Method detects finasteride in plasma at very low concentrations.
research Separation of Finasteride and Analogues
Finasteride and analogues separated using LC-MS-MS technique.
research Revisiting Hyper- and Hypo-Androgenism by Tandem Mass Spectrometry
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.
research Design and Validation of a Sensitive Multisteroid LC-MS/MS Assay for Routine Clinical Use: One-Step Sample Preparation with Phospholipid Removal and Comparison to Immunoassays
The new LC-MS/MS method is more accurate and reliable than traditional immunoassays for measuring steroids in serum.
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5 / 669 resultscommunity Sugar and Hair loss connections
High sugar diets may worsen hair loss by increasing 5α-reductase activity and androgen levels, especially in women with PCOS. A low sugar diet might reduce scalp DHT levels, similar to finasteride, but genetics also significantly influence hair loss.
community Dutasteride Literally Saves Your Hair
Dutasteride significantly reduces scalp DHT levels and can save hair, though shedding is part of the process. Some users report success with dutasteride, while others struggle despite using it along with finasteride and oral minoxidil.
community Hair loss stable for 8+ years – is it still possible to regrow, or should I just accept it?
A user is considering starting treatments like Finasteride, Minoxidil, and Microneedling for hair thinning, despite stable hair loss for over 8 years. They are unsure if the presence of miniaturized hairs indicates potential for regrowth or if they should accept the current state.
community Is Pyrilutamide Stable? Here’s What Koshine Says
Pyrilutamide's long-term stability is uncertain, with potential degradation after 8-9 months if not stored properly. It's recommended to use fresh batches and store them in a cool, dark place.
community Shedding like craaazzy but my hair is stable (I think) what the fuck honestly
Specialist_Soup_2289 is experiencing severe hair shedding despite using finasteride, dutasteride, and oral minoxidil. They hope for regrowth but are currently shedding a lot of hair.