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Did you mean Gas Chromatography-Mass Spectrometry?

GlossaryGas Chromatography-Mass Spectrometry

combines gas chromatography and mass spectrometry to identify substances

Gas Chromatography-Mass Spectrometry (GC-MS) is an analytical technique that combines the features of gas chromatography and mass spectrometry to identify different substances within a test sample. It is widely used in various fields, including forensic science, environmental analysis, and drug testing, to detect and quantify compounds with high precision and sensitivity.

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Phytochemical Analyses of Ziziphus Jujuba Mill. Var. Spinosa Seed by Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry and Gas Chromatography-Mass Spectrometry

research Phytochemical Analyses of Ziziphus Jujuba Mill. Var. Spinosa Seed by Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry and Gas Chromatography-Mass Spectrometry

38 citations, January 2013 in “Analyst”

The study found that Ziziphus jujuba seeds contain beneficial compounds for treating insomnia and anxiety and that the methods used are effective for assessing their quality.

research Segmental Hair Analysis for 11-Nor-9-Tetrahydrocannabinol-9-Carboxylic Acid and the Patterns of Cannabis Use

30 citations, March 2012 in “Journal of Analytical Toxicology”

THCCOOH levels in hair decrease from root to tip and don't match well with self-reported cannabis use.

research Long-Term Detection of Methyltestosterone Use by a Yeast Transactivation System

15 citations, October 2010 in “Archives of Toxicology”

A yeast-based test can detect the steroid methyltestosterone in urine longer than traditional methods.

research Development of a New GC-MS/MS Method for the Determination of Metformin in Human Hair

14 citations, June 2020 in “Drug Testing and Analysis”

A new method was created to measure metformin in hair, showing potential for monitoring treatment and medical investigations.

Perturbations in Fatty Acid Metabolism and Collagen Production Infer Pathogenicity of a Novel MBTPS2 Variant in Osteogenesis Imperfecta

research Perturbations in Fatty Acid Metabolism and Collagen Production Infer Pathogenicity of a Novel MBTPS2 Variant in Osteogenesis Imperfecta

1 citations, May 2023 in “Frontiers in endocrinology”

A new MBTPS2 gene variant disrupts fat metabolism and collagen production, causing Osteogenesis imperfecta.

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community What is the real impact of dutasteride on neurosteroids? A little review of 2 scientific datas

in Research/Science 21 upvotes 9 months ago

Dutasteride at 0.5 mg/day does not significantly alter allopregnanolone levels, but higher doses (2.5 mg/day) do. Dutasteride may also have anti-neuroinflammatory effects, but the impact on neurosteroids is still debated.

community CB-03-01: I need help

in Treatment 7 upvotes 4 years ago

The user stopped using finasteride and RU58841 and is considering CB-03-01 for androgenic alopecia but is concerned about the cost and effectiveness, especially at a lower dose than in clinical trials. They are also using minoxidil, micro-needling, and nizoral shampoo but are unsure about the correct application method for CB-03-01.

community This is just asking for help. Not blaming minoxidil or finas

in General 86 upvotes 4 weeks ago

The user experienced constipation and gas issues possibly linked to Minoxidil and Dutas use, leading them to stop and later restart Minoxidil without lactose. They recently began using finasteride and are awaiting a SIBO test to understand their gastrointestinal issues.

community Minoxidil and the GUT conexion

in Minoxidil 48 upvotes 3 weeks ago

Minoxidil and finasteride may affect digestion, potentially causing issues like GERD, constipation, and inflammation. The user plans to stop minoxidil for a month and consult a nutritionist about diet changes.

community Last Post Before I Switch Back to Finasteride From Dutasteride

in Finasteride/Dutasteride 29 upvotes 2 months ago

The user plans to switch from dutasteride back to finasteride due to worsening hair loss, possibly due to increased scalp testosterone. Others report mixed results with both treatments, showing individual variability.

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